hidrolika

osborne reynoldscontoh perhitungan osborne reynodlscontoh perhitungan osborne reynodlscontoh perhitungan osborne reynodlscontoh perhitungan osborne reynodlscontoh perhitungan osborne reynodlsDiketahui :Diketahui :Diketahui :Diketahui :Diketahui :Diameter pipa(d):=0.013mDiameter pipa(d):=0.013mDiameter pipa(d):=0.013mDiameter pipa(d):=0.013mDiameter pipa(d):=0.013mLuas penampang (A):A=1/4*3,14*d=0.000132665mLuas penampang (A):A=1/4*3,14*d=0.000132665mLuas penampang (A):A=1/4*3,14*d=0.000132665mLuas penampang (A):A=1/4*3,14*d=0.000132665mLuas penampang (A):A=1/4*3,14*d=0.000132665mTempratur:T=28CTempratur:T=28CTempratur:T=28CTempratur:T=28CTempratur:T=28CT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/mT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/mT=30C=0.000894kg/m.dtkT=30Cm=0.000894kg/m.dtkT=30Cm=0.000894kg/m.dtkT=30Cm=0.000894kg/m.dtkT=30Cm=0.000894kg/m.dtkT=25C=0.000801kg/m.dtkT=25Cm=0.000801kg/m.dtkT=25Cm=0.000801kg/m.dtkT=25Cm=0.000801kg/m.dtkT=25Cm=0.000801kg/m.dtkPenyelesaianPenyelesaianPenyelesaianPenyelesaianPenyelesaianUntuk Volume TetapUntuk Volume TetapUntuk Volume TetapUntuk Volume TetapUntuk Volume Tetap1.Waktu rt-rt1.Waktu rt-rt1.Waktu rt-rt1.Waktu rt-rt1.Waktu rt-rttr=t1 + t2 + t3 + t4 + t5tr=t1 + t2 + t3 + t4 + t5tr=t1 + t2 + t3 + t4 + t5tr=t1 + t2 + t3 + t4 + t5tr=t1 + t2 + t3 + t4 + t5nnnnn=26.13+26.28+26.18+26.00+26.22=23.81+23.35+23.13+23.15+23.41=21.56+21.73+21.24+21.41+21.35=19.31+19.65+19.15+19.25+19.42=17.75+17.43+17.22+17.35+17.4355555=26.162dtk=23.37dtk=21.458dtk=19.356dtk=17.436dtk2.Debit Pengaliran (Q) = V/tr2.Debit Pengaliran (Q) = V/tr2.Debit Pengaliran (Q) = V/tr2.Debit Pengaliran (Q) = V/tr2.Debit Pengaliran (Q) = V/trQ=0.0003Q=0.0003Q=0.0003Q=0.0003Q=0.000326.16223.3721.45819.35617.436=0.000011467m/dtk=0.000012837m/dtk=0.0000139808m/dtk=0.0000154991m/dtk=0.0000172058m/dtk

3.Kecepatan pengaliran (V) = Q/A3.Kecepatan pengaliran (V) = Q/A3.Kecepatan pengaliran (V) = Q/A3.Kecepatan pengaliran (V) = Q/A3.Kecepatan pengaliran (V) = Q/A

V=0.000011467V=0.000012837V=0.0000139808V=0.0000154991V=0.00001720580.0001326650.0001326650.0001326650.0001326650.000132665=0.0864358589m/dtk=0.0967622996m/dtk=0.1053842362m/dtk=0.1168286289m/dtk=0.129693447m/dtk4.Bilangan Reynolds (Re) = * V * d/4.Bilangan Reynolds (Re) = * V * d/4.Bilangan Reynolds (Re) = * V * d/4.Bilangan Reynolds (Re) = * V * d/4.Bilangan Reynolds (Re) = * V * d/InterpolasiInterpolasiInterpolasiInterpolasiInterpolasit=25=997.1kg/mt=25=997.1kg/mt=25=997.1kg/mt=25=997.1kg/mt=25=997.1kg/mt=30=995.7kg/mt=30=995.7kg/mt=30=995.7kg/mt=30=995.7kg/mt=30=995.7kg/m=997.1-(28-25)*(997.1-995.7)=997.1-(28-25)*(997.1-995.7)=997.1-(28-25)*(997.1-995.7)=997.1-(28-25)*(997.1-995.7)=997.1-(28-25)*(997.1-995.7)(30-25)(30-25)(30-25)(30-25)(30-25)=996.26kg/m=996.26kg/m=996.26kg/m=996.26kg/m=996.26kg/m

=0.000894-(28-25)*(0.000894-0.000801)=0.000894-(28-25)*(0.000894-0.000801)=0.000894-(28-25)*(0.000894-0.000801)=0.000894-(28-25)*(0.000894-0.000801)=0.000894-(28-25)*(0.000894-0.000801)(30-25)(30-25)(30-25)(30-25)(30-25)=0.0008382kg/m.dtk=0.0008382kg/m.dtk=0.0008382kg/m.dtk=0.0008382kg/m.dtk=0.0008382kg/m.dtkRe=996.26*0.0864358589*0.013Re=996.26*0.0967622996*0.013Re=996.26*0.1053842362*0.013Re=996.26*0.1168286289*0.013Re=996.26*0.129693447*0.0130.00083820.00083820.00083820.00083820.0008382=1335.5567342663=1495.1149029472=1628.3360649583=1805.1681794728=2003.94788264945.Koefisien Gesek ( f ) = 64/Re5.Koefisien Gesek ( f ) = 64/Re5.Koefisien Gesek ( f ) = 64/Re5.Koefisien Gesek ( f ) = 64/Re5.Koefisien Gesek ( f ) = 64/Ref=64f=64f=64f=64f=641335.55673426631495.11490294721628.33606495831805.16817947282003.9478826494=0.0479200908=0.0428060746=0.0393039259=0.0354537603=0.03193695836.Tegangan geser (T) = 1/8 * f * * V6.Tegangan geser (T) = 1/8 * f * * V6.Tegangan geser (T) = 1/8 * f * * V6.Tegangan geser (T) = 1/8 * f * * V6.Tegangan geser (T) = 1/8 * f * * VT=0.0479200908*996.26*0.0864358589T=0.0428060746*996.26*0.0967622996T=0.0393039259*996.26*0.1053842362T=0.0354537603*996.26*0.1168286289T=0.0319369583*996.26*0.12969344788888=0.0445849458kg/mdtk=0.0499114828kg/mdtk=0.0543588104kg/mdtk=0.0602620042kg/mdtk=0.0668978752kg/mdtkUntuk Waktu yang TetapUntuk Waktu yang TetapUntuk Waktu yang TetapUntuk Waktu yang TetapUntuk Waktu yang Tetap1.vol rt-rt1.vol rt-rt1.vol rt-rt1.vol rt-rt1.vol rt-rtVr=v + v + v + v + vVr=v + v + v + v + vVr=v + v + v + v + vVr=v + v + v + v + vVr=v + v + v + v + vnnnnnVr=0.00012+0.00012+0.00013+0.00013+0.00012Vr=0.00015+0.00015+0.00015+0.00015+0.00016Vr=0.0001+0.0002+0.0002+0.0002+0.0002Vr=0.00022+0.00022+0.00022+0.00022+0.00021Vr=0.00025+0.00025+0.00025+0.00025+0.0002455555=0.000124m=0.000152m=0.00018m=0.000218m=0.000248m2.Debit Pengaliran (Q) = Vr/t2.Debit Pengaliran (Q) = Vr/t2.Debit Pengaliran (Q) = Vr/t2.Debit Pengaliran (Q) = Vr/t2.Debit Pengaliran (Q) = Vr/tQ=0.000124Q=0.000152Q=0.00018Q=0.000218Q=0.0002481010101010=0.0000124m/dtk=0.0000152m/dtk=0.000018m/dtk=0.0000218m/dtk=0.0000248m/dtk3.Kecepatan Pengaliran (V) = Q/A3.Kecepatan Pengaliran (V) = Q/A3.Kecepatan Pengaliran (V) = Q/A3.Kecepatan Pengaliran (V) = Q/A3.Kecepatan Pengaliran (V) = Q/AV=0.0000124V=0.0000152V=0.000018V=0.0000218V=0.00002480.0001326650.0001326650.0001326650.0001326650.000132665=0.0934685109m/dtk=0.1145743037m/dtk=0.1356800965m/dtk=0.1643236724m/dtk=0.1869370218m/dtk4.Bilangan Reynolds (Re) = * V * d/4.Bilangan Reynolds (Re) = * V * d/4.Bilangan Reynolds (Re) = * V * d/4.Bilangan Reynolds (Re) = * V * d/4.Bilangan Reynolds (Re) = * V * d/InterpolasiInterpolasiInterpolasiInterpolasiInterpolasit==997.1kg/mt==997.1kg/mt==997.1kg/mt==997.1kg/mt==997.1kg/mt==995.7kg/mt==995.7kg/mt==995.7kg/mt==995.7kg/mt==995.7kg/m=997.1-(28-25)*(997.1-995.7)=997.1-(28-25)*(997.1-995.7)=997.1-(28-25)*(997.1-995.7)=997.1-(28-25)*(997.1-995.7)=997.1-(28-25)*(997.1-995.7)(30-25)(30-25)(30-25)(30-25)(30-25)=996.26kg/m=996.26kg/m=996.26kg/m=996.26kg/m=996.26kg/m=0.000894-(28-25)*(0.000894-0.000801)=0.000894-(28-25)*(0.000894-0.000801)=0.000894-(28-25)*(0.000894-0.000801)=0.000894-(28-25)*(0.000894-0.000801)=0.000894-(28-25)*(0.000894-0.000801)(30-25)(30-25)(30-25)(30-25)(30-25)=0.0008382kg/m.dtk=0.0008382kg/m.dtk=0.0008382kg/m.dtk=0.0008382kg/m.dtk=0.0008382kg/m.dtkRe=996.26*0.0934685109*0.013Re=996.26*0.1145743037*0.013Re=996.26*0.1356800965*0.013Re=996.26*0.1643236724*0.013Re=996.26*0.1869370218*0.0130.00083820.00083820.00083820.00083820.0008382=1444.2211916508=1770.3356542817=2096.4501169125=2539.034030483=2888.44238330175. Koefisien Geser ( f ) = 64/Re5. Koefisien Geser ( f ) = 64/Re5. Koefisien Geser ( f ) = 64/Re5. Koefisien Geser ( f ) = 64/Re5. Koefisien Geser ( f ) = 64/Ref=64f=64f=64f=64f=641444.22119165081770.33565428172096.45011691252539.0340304832888.4423833017=0.0443145415=0.0361513365=0.0305277953=0.0252064365=0.02215727086.Tegangan Geser (T) = 1/8 f**V6.Tegangan Geser (T) = 1/8 f**V6.Tegangan Geser (T) = 1/8 f**V6.Tegangan Geser (T) = 1/8 f**V6.Tegangan Geser (T) = 1/8 f**VT=0.0443145415*996.26*0.0934685109T=0.0361513365*996.26*0.1145743037T=0.0305277953*996.26*0.1356800965T=0.0252064365*996.26*0.1643236724T=0.0221572708*996.26*0.186937021888888=0.0482124959kg/m.dtk=0.0590991885kg/m.dtk=0.0699858812kg/m.dtk=0.0847606783kg/m.dtk=0.0964249918kg/m.dtkPERHITUNGAN SELANJUTNYA DI TABELKANUntuk Volume TetapNoVolumeWaktuQVRefTKet(m)dtkm/dtkm/dtk--kg/mdtk10.000326.1620.0000114670.08643585891335.55673426630.04792009080.0445849458Laminer223.370.0000128370.09676229961495.11490294720.04280607460.0499114828Laminer321.4580.00001398080.10538423621628.33606495830.03930392590.0543588104Laminer419.3560.00001549910.11682862891805.16817947280.03545376030.0602620042Laminer517.4360.00001720580.1296934472003.94788264940.03193695830.0668978752TransisiUntuk Waktu TetapNoVolumeWaktuQVRefTKet(m)dtkm/dtkm/dtk--kg/mdtk10.000124100.00001240.09346851091444.22119165080.04431454150.0482124959Laminer20.0001520.00001520.11457430371770.33565428170.03615133650.0590991885Laminer30.000180.0000180.13568009652096.45011691250.03052779530.0699858812Transisi40.0002180.00002180.16432367242539.0340304830.02520643650.0847606783Transisi50.0002480.00002480.18693702182888.44238330170.02215727080.0964249918Turbulen

&"Algerian,Regular"kelompok I

p.Ukurcontoh Perhitungan Untuk pintu UkurDiketahui:Diketahui:Diketahui:Diketahui:Diketahui:Tinggi Pelimpah (h)=16cmTinggi Pelimpah (h)=16cmTinggi Pelimpah (h)=16cmTinggi Pelimpah (h)=16cmTinggi Pelimpah (h)=16cmTinggi Bukaan Pelimpah (h)=8cmTinggi Bukaan Pelimpah (h)=8cmTinggi Bukaan Pelimpah (h)=8cmTinggi Bukaan Pelimpah (h)=8cmTinggi Bukaan Pelimpah (h)=8cmTinggi Muka Air di Atas Pelimpah (H)=16cmTinggi Muka Air di Atas Pelimpah (H)=15.8cmTinggi Muka Air di Atas Pelimpah (H)=15.6cmTinggi Muka Air di Atas Pelimpah (H)=15.4cmTinggi Muka Air di Atas Pelimpah (H)=15.2cmLebar Bukaan Pelimpah (b) =5cmLebar Bukaan Pelimpah (b) =5cmLebar Bukaan Pelimpah (b) =5cmLebar Bukaan Pelimpah (b) =5cmLebar Bukaan Pelimpah (b) =5cmGravitasi (g)=9.81cm/dtkGravitasi (g)=9.81cm/dtkGravitasi (g)=9.81cm/dtkGravitasi (g)=9.81cm/dtkGravitasi (g)=9.81cm/dtkVolume (V)=4liter=4000cmVolume (V)=4liter=4000cmVolume (V)=4liter=4000cmVolume (V)=4liter=4000cmVolume (V)=4liter=4000cmUntuk Pintu Ukur Berbentuk SegiempatUntuk Pintu Ukur Berbentuk SegiempatUntuk Pintu Ukur Berbentuk SegiempatUntuk Pintu Ukur Berbentuk SegiempatUntuk Pintu Ukur Berbentuk Segiempat1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)tr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + tnnnnntr=10.93+10.59+10.69+10.87+10.57tr=12.2+12.3+12.41+12.56+12.56tr=14.52+14.31+14.6+14.57+14.72tr=15.11+15.27+15.58+15.3+15.51tr=17.27+17.7+17.53+17.41+17.6855555=10.73dtk=12.406dtk=14.544dtk=15.354dtk=17.518dtk2. Menghitung Tinggi Muka Air diatas Mercu ( h )2. Menghitung Tinggi Muka Air diatas Mercu ( h )2. Menghitung Tinggi Muka Air diatas Mercu ( h )2. Menghitung Tinggi Muka Air diatas Mercu ( h )2. Menghitung Tinggi Muka Air diatas Mercu ( h )h=H - ( h - h )h=H - ( h - h )h=H - ( h - h )h=H - ( h - h )h=H - ( h - h )

h=16-16-8h=15.8-16-8h=15.6-16-8h=15.4-16-8h=15.2-16-8=8cm=7.8cm=7.6cm=7.4cm=7.2cm3. Menghitung Debit Pengaliran (Q)3. Menghitung Debit Pengaliran (Q)3. Menghitung Debit Pengaliran (Q)3. Menghitung Debit Pengaliran (Q)3. Menghitung Debit Pengaliran (Q)Q=VQ=VQ=VQ=VQ=VtrtrtrtrtrQ=4000=372.7865796831m/dtkQ=4000=322.424633242m/dtkQ=4000=275.0275027503m/dtkQ=4000=260.518431679m/dtkQ=4000=228.3365681014m/dtk10.7312.40614.54415.35417.5184. Menghitung Koefisien Pengaliran ( Cd )4. Menghitung Koefisien Pengaliran ( Cd )4. Menghitung Koefisien Pengaliran ( Cd )4. Menghitung Koefisien Pengaliran ( Cd )4. Menghitung Koefisien Pengaliran ( Cd )Cd=3 . QCd=3 . QCd=3 . QCd=3 . QCd=3 . Q2 . b 2 . g . h 2 . b 2 . g . h 2 . b 2 . g . h 2 . b 2 . g . h 2 . b 2 . g . h Cd=3x372.7865796831Cd=3x322.424633242Cd=3x275.0275027503Cd=3x260.518431679Cd=3x228.33656810142x5x2x9.81x8 2x5x2x9.81x7.8 2x5x2x9.81x7.6 2x5x2x9.81x7.4 2x5x2x9.81x7.2 =1.1158274525=1.0024392518=0.8890526693=0.8765216118=0.8004762995Perhitungan Selanjutnya DitabelkanNoVolumeWaktuQhCdLog QLog hQ (cm )(dtk)(m/dtk)( cm )cm/dtkcmcm/dtk1400010.73372.786579683181.11582745252.57146026940.9030899877197.6446906577212.406322.4246332427.81.00243925182.50842821450.89209460275789.5168432682314.544275.02750275037.60.88905266932.43937612550.88081359234561.0432261184415.354260.5184316797.40.87652161182.41583845510.86923171974204.9194671891517.518228.33656810147.20.80047629952.35857546930.85733249643450.3504153758

Tabel Hubungan H variasi vs Cd

NoCdQH variasiCd=3 . Q-(m/dtk)( cm )2 . b 2 . g . h 18.061159585372.787122.8500503034231.5513708855341.0076449481450.7210120324516.9721298039322.425122.4650201318231.3417870064340.8715162255450.6236062476515.9472113825275.028122.1026567489231.1445413642340.7434014228450.5319347571515.6334663506260.518121.991731129231.0841611047340.7041832938450.5038725484514.9375637828228.337121.7456924167230.950234593340.6171954728450.44162913055Diketahui:Diketahui:Diketahui:Diketahui:Diketahui:Tinggi Pelimpah (h)=16cmTinggi Pelimpah (h)=16cmTinggi Pelimpah (h)=16cmTinggi Pelimpah (h)=16cmTinggi Pelimpah (h)=16cmTinggi Bukaan Pelimpah (h)=8cmTinggi Bukaan Pelimpah (h)=8cmTinggi Bukaan Pelimpah (h)=8cmTinggi Bukaan Pelimpah (h)=8cmTinggi Bukaan Pelimpah (h)=8cmTinggi Muka Air di Atas Pelimpah (H)=10.7cmTinggi Muka Air di Atas Pelimpah (H)=10.5cmTinggi Muka Air di Atas Pelimpah (H)=10.3cmTinggi Muka Air di Atas Pelimpah (H)=10.1cmTinggi Muka Air di Atas Pelimpah (H)=9.9cmLebar Bukaan Pelimpah (b) =5cmLebar Bukaan Pelimpah (b) =5cmLebar Bukaan Pelimpah (b) =5cmLebar Bukaan Pelimpah (b) =5cmLebar Bukaan Pelimpah (b) =5cmGravitasi (g)=9.81cm/dtkGravitasi (g)=9.81cm/dtkGravitasi (g)=9.81cm/dtkGravitasi (g)=9.81cm/dtkGravitasi (g)=9.81cm/dtkVolume (V)=3liter=3000cmVolume (V)=3liter=3000cmVolume (V)=3liter=3000cmVolume (V)=3liter=3000cmVolume (V)=3liter=3000cmUntuk Pintu Ukur Berbentuk SegitigatUntuk Pintu Ukur Berbentuk SegitigatUntuk Pintu Ukur Berbentuk SegitigatUntuk Pintu Ukur Berbentuk SegitigatUntuk Pintu Ukur Berbentuk Segitigat1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)tr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + tnnnnntr=6.68+6.53+6.73+6.42+6.53tr=7.32+7.47+7.59+7.72+7.94tr=9.56+9.72+9.8+9.88+9.58tr=10.56+10.67+10.43+10.81+10.56tr=11.72+11.34+11.68+11.59+11.8255555=6.578dtk=7.608dtk=9.708dtk=10.606dtk=11.63dtk2. Menghitung Tinggi Muka Air diatas Mercu ( h )2. Menghitung Tinggi Muka Air diatas Mercu ( h )2. Menghitung Tinggi Muka Air diatas Mercu ( h )2. Menghitung Tinggi Muka Air diatas Mercu ( h )2. Menghitung Tinggi Muka Air diatas Mercu ( h )h=H - ( h - h )h=H - ( h - h )h=H - ( h - h )h=H - ( h - h )h=H - ( h - h )

h=16-16-8h=15.8-16-8h=15.6-16-8h=15.4-16-8h=15.2-16-8=8cm=7.8cm=7.6cm=7.4cm=7.2cm3. Menghitung Debit Pengaliran (Q)3. Menghitung Debit Pengaliran (Q)3. Menghitung Debit Pengaliran (Q)3. Menghitung Debit Pengaliran (Q)3. Menghitung Debit Pengaliran (Q)Q=VQ=VQ=VQ=VQ=VtrtrtrtrtrQ=3000=456.065673457m/dtkQ=3000=394.3217665615m/dtkQ=3000=309.0234857849m/dtkQ=3000=282.8587591929m/dtkQ=3000=257.9535683577m/dtk6.5787.6089.70810.60611.634. Menghitung Koefisien Pengaliran ( Cd )4. Menghitung Koefisien Pengaliran ( Cd )4. Menghitung Koefisien Pengaliran ( Cd )4. Menghitung Koefisien Pengaliran ( Cd )4. Menghitung Koefisien Pengaliran ( Cd )Cd=15 . QDimana :=45Cd=15 . QDimana :=45Cd=15 . QDimana :=45Cd=15 . QDimana :=45Cd=15 . QDimana :=458 tg /2 2 . g . h =tg/28 tg /2 2 . g . h =tg/28 tg /2 2 . g . h =tg/28 tg /2 2 . g . h =tg/28 tg /2 2 . g . h =tg/2Cd=15x456.065673457=0.5Cd=15x394.3217665615=0.5Cd=15x309.0234857849=0.5Cd=15x282.8587591929=0.5Cd=15x257.9535683577=0.52x0.5x2x9.81x8 2x0.5x2x9.81x7.8 2x0.5x2x9.81x7.6 2x0.5x2x9.81x7.4 2x0.5x2x9.81x7.2 =8.5318689419=7.8587957497=6.5720258636=6.4303126612=6.279890287Perhitungan Selanjutnya DitabelkanNoVolumeWaktuQhCdLog QLog hQ (cm )(dtk)(m/dtk)( cm )cm/dtkcmcm/dtk130006.578456.06567345788.53186894192.65902738560.9030899874441896.7969788827.608394.32176656157.87.85879574972.59585075080.89209460273087641.5530770939.708309.02348578497.66.57202586362.48999148710.88081359231678721.75131571410.606282.85875919297.46.43031266122.45156963190.86923171971345625.10124148511.63257.95356835777.26.2798902872.411541540.85733249641068695.17834234

Tabel Hubungan H variasi vs Cd

NoCdQH variasiCd=15 . Q-(m/dtk)( cm )8 tg /2 2 . g . h 1123.2748969296456.0661221.7921288922237.9080883252343.8523405291452.205208395651106.585472135394.3221218.8418275307236.8374612254343.3307960042451.90665888895183.5292822418309.0231214.7660304752235.3584059542342.6102900701451.49421722565176.4569368285282.8591213.515804625234.9047147844342.3892792759451.36770326485169.7250448842257.9541212.325763014234.4728637148342.1789076526451.24727952085

Tata Pipa A (kasar)Contoh Perhitungan Untuk Tata Pipa AContoh Perhitungan Untuk Tata Pipa AContoh Perhitungan Untuk Tata Pipa AContoh Perhitungan Untuk Tata Pipa AContoh Perhitungan Untuk Tata Pipa APerhitungan Untuk Pipa KasarPerhitungan Untuk Pipa KasarPerhitungan Untuk Pipa KasarPerhitungan Untuk Pipa KasarPerhitungan Untuk Pipa KasarDiketahui:Diketahui:Diketahui:Diketahui:Diketahui:Diameter Pipa (d)=17.5mm=0.0175mDiameter Pipa (d)=17.5mm=0.0175mDiameter Pipa (d)=17.5mm=0.0175mDiameter Pipa (d)=17.5mm=0.0175mDiameter Pipa (d)=17.5mm=0.0175mVolume Air (V)=4liter=0.004mVolume Air (V)=4liter=0.004mVolume Air (V)=4liter=0.004mVolume Air (V)=4liter=0.004mVolume Air (V)=4liter=0.004mGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 d=1x3.14x0.0175=1x3.14x0.0175=1x3.14x0.0175=1x3.14x0.0175=1x3.14x0.017544444=0.0002404062m=0.0002404062m=0.0002404062m=0.0002404062m=0.0002404062m1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)tr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + tnnnnntr=9.34+9.22+9.4+9.41+9.37tr=10.48+10.56+10.5+10.53+10.5tr=11.62+11.67+11.65+11.6+11.58tr=12.77+12.73+12.8+12.76+12.78tr=9.34+9.22+9.4+9.41+9.3755555=9.348dtk=10.514dtk=11.624dtk=12.768dtk=9.348dtk2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)Q=VQ=VQ=VQ=VQ=VtrtrtrtrtrQ=0.004=0.000427899m/dtkQ=0.004=0.0003804451m/dtkQ=0.004=0.0003441156m/dtkQ=0.004=0.0003132832m/dtkQ=0.004=0.000427899m/dtk9.34810.51411.62412.7689.3483. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)v=Qv=Qv=Qv=Qv=QAAAAAv=0.000427899=1.7798997149m/dtkv=0.0003804451=1.5825092767m/dtkv=0.0003441156=1.4313921658m/dtkv=0.0003132832=1.3031408627m/dtkv=0.000427899=1.7798997149m/dtk0.00024040620.00024040620.00024040620.00024040620.00024040624. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)T=28CT=28CT=28CT=28CT=28CInterpolasiInterpolasiInterpolasiInterpolasiInterpolasiT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/m=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtkT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/m=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtkMaka:Maka:Maka:Maka:Maka:=997.1-(28-25)x997.1-995.7=997.1-(28-25)x997.1-995.7=997.1-(28-25)x997.1-995.7=997.1-(28-25)x997.1-995.7=997.1-(28-25)x997.1-995.7(30-25)(30-25)(30-25)(30-25)(30-25)=996.26kg/m=996.26kg/m=996.26kg/m=996.26kg/m=996.26kg/m=0.000894-28-25x0.000894-0.000801=0.000894-28-25x0.000894-0.000801=0.000894-28-25x0.000894-0.000801=0.000894-28-25x0.000894-0.000801=0.000894-28-25x0.000894-0.00080130-2530-2530-2530-2530-25=0.0008935703kg/m.dtk=0.0008935703kg/m.dtk=0.0008935703kg/m.dtk=0.0008935703kg/m.dtk=0.0008935703kg/m.dtkJadi:Jadi:Jadi:Jadi:Jadi:Re=.v.dRe=.v.dRe=.v.dRe=.v.dRe=.v.dRe=996.26x1.7798997149x0.0175=34727.8205867691Re>2800Aliran TurbulenRe=996.26x1.5825092767x0.0175=30876.5138715159Re>2800Aliran TurbulenRe=996.26x1.4313921658x0.0175=27928.0511738745Re>2800Aliran TurbulenRe=996.26x1.3031408627x0.0175=25425.7257867417Re>2800Aliran TurbulenRe=996.26x1.7798997149x0.0175=34727.8205867691Re>2800Aliran Turbulen0.00089357030.00089357030.00089357030.00089357030.00089357035. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )1=2,0329 log ddimana : d=0.01751=2,0329 log ddimana : d=0.01751=2,0329 log ddimana : d=0.01751=2,0329 log ddimana : d=0.01751=2,0329 log ddimana : d=0.0175f2 k+1.67942 K=0.0000015f2 k+1.67942 K=0.0000015f2 k+1.67942 K=0.0000015f2 k+1.67942 K=0.0000015f2 k+1.67942 K=0.00000151=2.0329xlog0.01751=2.0329xlog0.01751=2.0329xlog0.01751=2.0329xlog0.01751=2.0329xlog0.0175f0.0000015+1.6794f0.0000015+1.6794f0.0000015+1.6794f0.0000015+1.6794f0.0000015+1.67941=-2.12678620971=-2.12678620971=-2.12678620971=-2.12678620971=-2.1267862097ffffff=-0.4701930055f=-0.4701930055f=-0.4701930055f=-0.4701930055f=-0.47019300556. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )HI=fLvHI=fLvHI=fLvHI=fLvHI=fLvd2gd2gd2gd2gd2gHI=-0.4701930055x1x1.7798997149HI=-0.4701930055x1x1.5825092767HI=-0.4701930055x1x1.4313921658HI=-0.4701930055x1x1.3031408627HI=-0.4701930055x1x1.77989971490.0175x2x9.810.0175x2x9.810.0175x2x9.810.0175x2x9.810.0175x2x9.81=-4.3384058756=-3.42950658972=-2.80579789113=-2.3255294254=-4.338405875657. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )HI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HO10001000100010001000HI=290-285x13.6-1HI=297-280x13.6-1HI=290-285x13.6-1HI=300-275x13.6-1HI=290-285x13.6-110001000100010001000=0.063=0.2142=0.063=0.315=0.063TABEL HASIL PERHITUNGAN PIPA KASARNoVolumeWaktuQvRef( m )(dtk)(m/dtk)(m/dtk)--10.0049.3480.0004278991.779899714934727.82058676912.0329210.5140.00038044511.582509276730876.51387151592.0329311.6240.00034411561.431392165827928.05117387452.0329412.7680.00031328321.303140862725425.72578674172.0329

Tabel Perhitungan Garis LEAST SQUARENoHI HitungHI ukurX.YX( X )( Y )--1-4.33840587560.063-0.273319570218.82176554112-3.42950658970.2142-0.734600311511.76151544853-2.80579789110.063-0.17676526717.87250180564-2.3255294250.315-0.73254176895.4080871066-12.89923978130.6552-1.917226917743.8638699019B=n (X.Y)-(X.Y)n (X)-(X)=4-1.9172269177--12.8992397813x0.6552443.8638699019--12.8992397813=0.0863393528m

A=Y-B.Xn=0.6552-0.0863393528x-12.89923978134=0.4422280035m

Y=A + B x X=0.4422280035+0.0863393528xXX01234Y0.44222800350.52856735620.6149067090.70124606180.7875854145

&"Algerian,Regular"kelompok xvII

Pipa halusContoh Perhitungan Untuk Tata Pipa AContoh Perhitungan Untuk Tata Pipa AContoh Perhitungan Untuk Tata Pipa AContoh Perhitungan Untuk Tata Pipa AContoh Perhitungan Untuk Tata Pipa APerhitungan Untuk Pipa HalusPerhitungan Untuk Pipa HalusPerhitungan Untuk Pipa HalusPerhitungan Untuk Pipa HalusPerhitungan Untuk Pipa HalusDiketahui:Diketahui:Diketahui:Diketahui:Diketahui:Diameter Pipa (d)=17.5mm=0.0175mDiameter Pipa (d)=17.5mm=0.0175mDiameter Pipa (d)=17.5mm=0.0175mDiameter Pipa (d)=17.5mm=0.0175mDiameter Pipa (d)=17.5mm=0.0175mVolume Air (V)=4liter=0.004mVolume Air (V)=4liter=0.004mVolume Air (V)=4liter=0.004mVolume Air (V)=4liter=0.004mVolume Air (V)=4liter=0.004mGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 d=1x3.14x0.0175=1x3.14x0.0175=1x3.14x0.0175=1x3.14x0.0175=1x3.14x0.017544444=0.0002404062m=0.0002404062m=0.0002404062m=0.0002404062m=0.0002404062m1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)tr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + tnnnnntr=9.53+9.47+9.5+9.46+9.47tr=10.62+10.78+10.81+10.83+10.67tr=11.88+11.9+11.94+11.91+11.92tr=12.01+12.05+12.08+12+12.03tr=12.77+12.73+12.8+12.76+12.7855555=9.486dtk=10.742dtk=11.91dtk=12.034dtk=12.768dtk2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)Q=VQ=VQ=VQ=VQ=VtrtrtrtrtrQ=0.004=0.000421674m/dtkQ=0.004=0.0003723701m/dtkQ=0.004=0.0003358522m/dtkQ=0.004=0.0003323916m/dtkQ=0.004=0.0003132832m/dtk9.48610.74211.9112.03412.7683. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)v=Qv=Qv=Qv=Qv=QAAAAAv=0.000421674=1.7540061706m/dtkv=0.0003723701=1.5489203626m/dtkv=0.0003358522=1.3970195243m/dtkv=0.0003323916=1.382624442m/dtkv=0.0003132832=1.3031408627m/dtk0.00024040620.00024040620.00024040620.00024040620.00024040624. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)T=28CT=28CT=28CT=28CT=28CInterpolasiInterpolasiInterpolasiInterpolasiInterpolasiT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/m=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtkT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/m=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtkMaka:Maka:Maka:Maka:Maka:=997.1-(28-25)x997.1-995.7=997.1-(28-25)x997.1-995.7=997.1-(28-25)x997.1-995.7=997.1-(28-25)x997.1-995.7=997.1-(28-25)x997.1-995.7(30-25)(30-25)(30-25)(30-25)(30-25)=996.26kg/m=996.26kg/m=996.26kg/m=996.26kg/m=996.26kg/m=0.000894-28-25x0.000894-0.000801=0.000894-29-25x0.000894-0.000801=0.000894-29-25x0.000894-0.000801=0.000894-29-25x0.000894-0.000801=0.000894-29-25x0.000894-0.00080130-2530-2530-2530-2530-25=0.0008935703kg/m.dtk=0.0008934271kg/m.dtk=0.0008934271kg/m.dtk=0.0008934271kg/m.dtk=0.0008934271kg/m.dtkJadi:Jadi:Jadi:Jadi:Jadi:Re=.v.dRe=.v.dRe=.v.dRe=.v.dRe=.v.dRe=996.26x1.7540061706x0.0175=34222.6087755764Re>2800Aliran TurbulenRe=996.26x1.5489203626x0.0175=30226.0013802054Re>2800Aliran TurbulenRe=996.26x1.3970195243x0.0175=27261.7721936328Re>2800Aliran TurbulenRe=996.26x1.382624442x0.0175=26980.8631233311Re>2800Aliran TurbulenRe=996.26x1.3031408627x0.0175=25429.8015997937Re>2800Aliran Turbulen0.00089357030.00089342710.00089342710.00089342710.00089342715. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )f=0.316Ref=0.316Ref=0.316Ref=0.316Ref=0.316Ref=0.316x34222.6087755764f=0.316x30226.0013802054f=0.316x27261.7721936328f=0.316x26980.8631233311f=0.316x25429.8015997937=0.0232331879=0.0239657988=0.0245922668=0.0246560285=0.0250236893

6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )HI=fLvHI=fLvHI=fLvHI=fLvHI=fLvd2gd2gd2gd2gd2gHI=0.0232331879x1x1.7540061706HI=0.0239657988x1x1.5489203626HI=0.0245922668x1x1.3970195243HI=0.0246560285x1x1.382624442HI=0.0250236893x1x1.30314086270.0175x2x9.810.0175x2x9.810.0175x2x9.810.0175x2x9.810.0175x2x9.81=0.2081775948=0.1674607511=0.139786896=0.1372759732=0.12376476297. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )HI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HO10001000100010001000HI=300-275x13.6-1HI=294-283x13.6-12HI=295-283x13.6-13HI=298-277x13.6-14HI=300-275x13.6-1510001000100010001000=0.315=0.1386=0.1512=0.2646=0.315TABEL HASIL PERHITUNGAN PIPA KASARNoVolumeWaktuQvRef( m )(dtk)(m/dtk)(m/dtk)--10.0049.4860.0004216741.754006170634222.60877557640.0232331879210.7420.00037237011.548920362630226.00138020540.0239657988311.910.00033585221.397019524327261.77219363280.0245922668412.0340.00033239161.38262444226980.86312333110.0246560285

Tabel Perhitungan Garis LEAST SQUARENoHI HitungHI ukurX.YX( X )( Y )--10.20817759480.3150.06557594240.04333791120.16746075110.13860.02321006010.028043103230.1397868960.15120.02113577870.019540376340.13727597320.26460.03632322250.01884469280.6527012150.86940.14624500360.1097660832B=n (X.Y)-(X.Y)n (X)-(X)=40.1462450036-0.652701215x0.869440.1097660832-0.652701215=1.3431172609m

A=Y-B.Xn=0.8694-1.3431172609x0.6527012154=-0.001813567m

Y=A + B x X=-0.001813567+1.3431172609xXX01234Y-0.0018135671.34130369382.68442095474.02753821565.3706554765

&"Algerian,Regular"kelompok xvii

kon. & EksPerhitungan Untuk KontraksiDeketahui:Deketahui:Deketahui:Deketahui:Diameter Pipa Besar (d)=17.5mm=0.0175mDiameter Pipa Besar (d)=17.5mm=0.0175mDiameter Pipa Besar (d)=17.5mm=0.0175mDiameter Pipa Besar (d)=17.5mm=0.0175mDiameter Pipa Kecil (d)=7mm=0.007mDiameter Pipa Kecil (d)=7mm=0.007mDiameter Pipa Kecil (d)=7mm=0.007mDiameter Pipa Kecil (d)=7mm=0.007mLuas Pipa Besar (A)=1/4 dLuas Pipa Besar (A)=1/4 dLuas Pipa Besar (A)=1/4 dLuas Pipa Besar (A)=1/4 d=1x3.14x0.0175=1x3.14x0.0175=1x3.14x0.0175=1x3.14x0.01754444=0.0002404062=0.0002404062=0.0002404062=0.0002404062Luas Pipa Kecil (A)=1/4 dLuas Pipa Kecil (A)=1/4 dLuas Pipa Kecil (A)=1/4 dLuas Pipa Kecil (A)=1/4 d=1x3.14x0.007=1x3.14x0.007=1x3.14x0.007=1x3.14x0.0074444=0.000038465=0.000038465=0.000038465=0.000038465Volume (V)=4Liter=0.004mVolume (V)=4Liter=0.004mVolume (V)=4Liter=0.004mVolume (V)=4Liter=0.004mSuhu (T)=28CSuhu (T)=28CSuhu (T)=28CSuhu (T)=28C1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)tr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + tnnnntr=8.37+8.97+8.91+8.75+8.87tr=9.31+9.18+9.22+9.31+9tr=10.77+10.72+10.62+10.81+10.83tr=11.92+11.94+11.95+11.97+11.975555=8.774dtk=9.204dtk=10.75dtk=11.95dtk2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)Q=VQ=VQ=VQ=VtrtrtrtrQ=0.004=0.0004558924m/dtkQ=0.004=0.0004345937m/dtkQ=0.004=0.000372093m/dtkQ=0.004=0.000334728m/dtk8.7749.20410.7511.953. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)v=QJadi:v=0.0004558924v=QJadi:v=0.0004345937v=QJadi:v=0.000372093v=QJadi:v=0.000334728A0.0002404062A0.0002404062A0.0002404062A0.0002404062=1.8963417523m/dtk=1.8077469073m/dtk=1.5477676777m/dtk=1.3923433083m/dtkv=0.0004558924v=0.0004345937v=0.000372093v=0.0003347280.0000384650.0000384650.0000384650.000038465=11.8521359519m/dtk=11.2984181706m/dtk=9.6735479853m/dtk=8.7021456772m/dtk4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)T=28CT=28CT=28CT=28CInterpolasiInterpolasiInterpolasiInterpolasiT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/m=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtkT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/m=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtkMaka:Maka:Maka:Maka:=997.1-(28-25)x997.1-995.7=997.1-(28-25)x997.1-995.7=997.1-(28-25)x997.1-995.7=997.1-(28-25)x997.1-995.7(30-25)(30-25)(30-25)(30-25)=996.26kg/m=996.26kg/m=996.26kg/m=996.26kg/m=0.000894-28-25x0.000894-0.000801=0.000894-28-25x0.000894-0.000801=0.000894-28-25x0.000894-0.000801=0.000894-28-25x0.000894-0.00080130-2530-2530-2530-25=0.0008935703kg/m.dtk=0.0008935703kg/m.dtk=0.0008935703kg/m.dtk=0.0008935703kg/m.dtkJadi:Jadi:Jadi:Jadi:Re=.v.dRe=.v.dRe=.v.dRe=.v.dRe=996.26x1.8963417523x0.0175=36999.7340830998Re>2800Aliran TurbulenRe=996.26x1.8077469073x0.0175=35271.1502439285Re>2800Aliran TurbulenRe=996.26x1.5477676777x0.0175=30198.6666832668Re>2800Aliran TurbulenRe=996.26x1.3923433083x0.0175=27166.1645895496Re>2800Aliran Turbulen0.00089357030.00089357030.00089357030.00089357035. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )f=0.316Ref=0.316Ref=0.316Ref=0.316Ref=0.316x36999.7340830998f=0.316x35271.1502439285f=0.316x30198.6666832668f=0.316x27166.1645895496=0.0227843914=0.0230585597=0.0239712202=0.02461387566. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )a) Untuk HI 0a) Untuk HI 0a) Untuk HI 0a) Untuk HI 0HI=v1 - d/d+KvHI=v1 - d/d+KvHI=v1 - d/d+KvHI=v1 - d/d+Kv2g2g2g2g2g2g2g2gDari Tabel k ( faktor kehilangan energi )Dari Tabel k ( faktor kehilangan energi )Dari Tabel k ( faktor kehilangan energi )Dari Tabel k ( faktor kehilangan energi )A/A00.10.30.50.60.9A/A00.10.30.50.60.9A/A00.10.30.50.60.9A/A00.10.30.50.60.9K0.50.480.360.240.121.02k0.50.480.360.240.121.02k0.50.480.360.240.121.02k0.50.480.360.240.121.02A=0.000038465=0.16A=0.000038465=0.16A=0.000038465=0.16A=0.000038465=0.16A0.0002404062A0.0002404062A0.0002404062A0.0002404062Kemudian nilai K diinterpolasi:Kemudian nilai k diinterpolasi:Kemudian nilai k diinterpolasi:Kemudian nilai k diinterpolasi:K=0.48-0.16-0.1x0.48-0.36k=0.48-0.16-0.1x0.48-0.36k=0.48-0.16-0.1x0.48-0.36k=0.48-0.16-0.1x0.48-0.360.3-0.10.3-0.10.3-0.10.3-0.1=0.444=0.444=0.444=0.444Sehingga:Sehingga:Sehingga:Sehingga:HI=v1 - d/d+KvHI=v1 - d/d+KvHI=v1 - d/d+KvHI=v1 - d/d+Kv2g2g2g2g2g2g2g2gHI=11.85213595191-0.0070.0175+0.444x11.8521359519HI=11.29841817061-0.0070.0175+0.444x11.2984181706HI=9.67354798531-0.0070.0175+0.444x9.6735479853HI=8.70214567721-0.0070.0175+0.444x8.70214567722x9.812x9.812x9.812x9.812x9.812x9.812x9.812x9.81=4.106798442m=3.7320326m=2.7357834641m=2.2139246622mb) Untuk HI= 0b) Untuk HI 0b) Untuk HI 0b) Untuk HI 0HI=v1 - d/dHI=v1 - d/dHI=v1 - d/dHI=v1 - d/d2g2g2g2g=11.85213595191-0.0070.0175=11.29841817061-0.0070.0175=9.67354798531-0.0070.0175=8.70214567721-0.0070.01752x9.812x9.812x9.812x9.81=0.9278958823m=0.8432207548m=0.6181268078m=0.5002172877m7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )HI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HO1000100010001000HI=290-285x13.6-1HI=293-283x13.6-1HI=295-283x13.6-1HI=290-285x13.6-11000100010001000=0.063=0.126=0.1512=0.063Untuk Perhitungan Selanjutnya Lihat Pada TabelTABEL PERHITUNGAN UNTUK KONTRAKSINoVolumeWaktuQKecepatanRefHI 0HI = 0HI ukur( m )(dtk)(m/dtk)v m/dtkv m/dtk--(m)(m)(m)10.0048.7741.89634175231.896341752311.852135951936999.73408309980.02278439144.1067984420.92789588230.063NoHI = 0HI ukurX.YX29.2040.00043459371.807746907311.298418170635271.15024392850.02305855973.73203260.84322075480.126( X )( Y )--310.750.0003720931.54776767779.673547985330198.66668326680.02397122022.73578346410.61812680780.151210.92789588230.0630.05845744060.8609907684411.950.0003347281.39234330838.702145677227166.16458954960.02461387562.21392466220.50021728770.06320.84322075480.1260.10624581510.711021241330.61812680780.15120.09346077330.382080750540.50021728770.0630.03151368910.2502173349Tabel Perhitungan Garis LEAST SQUARE2.88946073260.40320.28967771822.2043100951NoHI 0HI ukurX.YXB=n (X.Y)-(X.Y)( X )( Y )--n (X)-(X)14.1067984420.0630.258728301816.8657934428=40.2896777182-2.8894607326x0.403223.73203260.1260.470236107613.928067327342.2043100951-2.889460732632.73578346410.15120.41365045987.4845111626=-0.0134962083m42.21392466220.0630.13947725374.901462409912.78853916830.40321.282092122943.1798343426A=Y-B.XB=n (X.Y)-(X.Y)nn (X)-(X)=0.4032--0.0134962083x2.8894607326=41.2820921229-12.7885391683x0.40324443.1798343426-12.7885391683=0.110549191m=-0.0030493525mY=A + B x XA=Y-B.X=0.110549191+-0.0134962083xXnX01234=0.4032--0.0030493525x12.7885391683Y0.1105491910.09705298270.08355677440.0700605660.05656435774=0.110549191m

Y=A + B x X=0.110549191+-0.0030493525xXX01234Y0.1105491910.10749983850.1044504860.10140113350.098351781

Perhitungan Untuk EkspansiDeketahui:Deketahui:Deketahui:Deketahui:Diameter Pipa Besar (d)=7mm=0.007mDiameter Pipa Besar (d)=7mm=0.007mDiameter Pipa Besar (d)=7mm=0.007mDiameter Pipa Besar (d)=7mm=0.007mDiameter Pipa Kecil (d)=17.5mm=0.0175mDiameter Pipa Kecil (d)=17.5mm=0.0175mDiameter Pipa Kecil (d)=17.5mm=0.0175mDiameter Pipa Kecil (d)=17.5mm=0.0175mLuas Pipa Besar (A)=1/4 dLuas Pipa Besar (A)=1/4 dLuas Pipa Besar (A)=1/4 dLuas Pipa Besar (A)=1/4 d=1x3.14x0.007=1x3.14x0.007=1x3.14x0.007=1x3.14x0.0074444=0.000038465=0.000038465=0.000038465=0.000038465Luas Pipa Kecil (A)=1/4 dLuas Pipa Kecil (A)=1/4 dLuas Pipa Kecil (A)=1/4 dLuas Pipa Kecil (A)=1/4 d=1x3.14x0.0175=1x3.14x0.0175=1x3.14x0.0175=1x3.14x0.01754444=0.0002404062=0.0002404062=0.0002404062=0.0002404062Volume (V)=4Liter=0.004mVolume (V)=4Liter=0.004mVolume (V)=4Liter=0.004mVolume (V)=4Liter=0.004mSuhu (T)=28CSuhu (T)=28CSuhu (T)=28CSuhu (T)=28C1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)tr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + tnnnntr=8.37+8.97+8.91+8.75+8.87tr=9.31+9.18+9.22+9.31+9tr=10.77+10.72+10.62+10.81+10.83tr=11.92+11.94+11.95+11.97+11.975555=8.774dtk=9.204dtk=10.75dtk=11.95dtk2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)Q=VQ=VQ=VQ=VtrtrtrtrQ=0.004=0.0004558924m/dtkQ=0.004=0.0004345937m/dtkQ=0.004=0.000372093m/dtkQ=0.004=0.000334728m/dtk8.7749.20410.7511.953. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)v=QJadi:v=0.0004558924v=QJadi:v=0.0004345937v=QJadi:v=0.000372093v=QJadi:v=0.000334728A0.000038465A0.000038465A0.000038465A0.000038465=11.8521359519m/dtk=11.2984181706m/dtk=9.6735479853m/dtk=8.7021456772m/dtkv=0.0004558924v=0.0004345937v=0.000372093v=0.0003347280.00024040620.00024040620.00024040620.0002404062=1.8963417523m/dtk=1.8077469073m/dtk=1.5477676777m/dtk=1.3923433083m/dtk4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)T=28CT=28CT=28CT=28CInterpolasiInterpolasiInterpolasiInterpolasiT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/m=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtkT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/m=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtkMaka:Maka:Maka:Maka:=997.1-(28-25)x997.1-995.7=997.1-(28-25)x997.1-995.7=997.1-(28-25)x997.1-995.7=997.1-(28-25)x997.1-995.7(30-25)(30-25)(30-25)(30-25)=996.26kg/m=996.26kg/m=996.26kg/m=996.26kg/m=0.000894-28-25x0.000894-0.000801=0.000894-28-25x0.000894-0.000801=0.000894-28-25x0.000894-0.000801=0.000894-28-25x0.000894-0.00080130-2530-2530-2530-25=0.0008935703kg/m.dtk=0.0008935703kg/m.dtk=0.0008935703kg/m.dtk=0.0008935703kg/m.dtkJadi:Jadi:Jadi:Jadi:Re=.v.dRe=.v.dRe=.v.dRe=.v.dRe=996.26x11.8521359519x0.007=92499.3352077495Re>2800Aliran TurbulenRe=996.26x11.2984181706x0.007=88177.8756098212Re>2800Aliran TurbulenRe=996.26x9.6735479853x0.007=75496.6667081669Re>2800Aliran TurbulenRe=996.26x8.7021456772x0.007=67915.411473874Re>2800Aliran Turbulen0.00089357030.00089357030.00089357030.00089357035. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )f=0.316Ref=0.316Ref=0.316Ref=0.316Ref=0.316x92499.3352077495f=0.316x88177.8756098212f=0.316x75496.6667081669f=0.316x67915.411473874=0.0181197595=0.0183377976=0.0190636097=0.01957469486. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )a) Untuk HI = 0a) Untuk HI = 0a) Untuk HI = 0a) Untuk HI = 0HI=v - vHI=v - vHI=v - vHI=v - v2g2g2g2g=11.8521359519-1.8963417523=5.0518775813m=11.2984181706-1.8077469073=4.5908685539m=9.6735479853-1.5477676777=3.3653570647m=8.7021456772-1.3923433083=2.723405233m2x9.812x9.812x9.812x9.81b) Untuk HI 0b) Untuk HI 0b) Untuk HI 0b) Untuk HI 0HI=v - v-v - vHI=v - v-v - vHI=v - v-v - vHI=v - v-v - v2g2g2g2g=11.8521359519-1.8963417523-11.8521359519-1.8963417523=11.2984181706-1.8077469073-11.2984181706-1.8077469073=9.6735479853-1.5477676777-9.6735479853-1.5477676777=8.7021456772-1.3923433083-8.7021456772-1.39234330832x9.812x9.812x9.812x9.81=3.2041463291m=3.4396007358m=3.9126061367m=4.0401205559m

7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )HI=Hg maks-Hg minxHOHI=Hg maks-Hg minxHOHI=Hg maks-Hg minxHOHI=Hg maks-Hg minxHO1000100010001000HI=290-285x1HI=293-283x1HI=295-284x1HI=290-285x11000100010001000=0.005=0.01=0.011=0.005TABEL PERHITUNGAN UNTUK EKSPANSINoVolumeWaktuQKecepatan (v)RefHI = 0HI 0HI ukur( m )(dtk)(m/dtk)v m/dtkv m/dtk--(m)(m)(m)10.0048.7740.000455892411.85213595191.896341752392499.33520774950.01811975955.05187758133.20414632910.00529.2040.000434593711.29841817061.807746907388177.87560982120.01833779764.59086855393.43960073580.01310.750.0003720939.67354798531.547767677775496.66670816690.01906360973.36535706473.91260613670.011411.950.0003347288.70214567721.392343308367915.4114738740.01957469482.7234052334.04012055590.005

Tabel Perhitungan Garis LEAST SQUARENoHI = 0HI ukurX.YX( X )( Y )--15.05187758130.0050.025259387925.521467096624.59086855390.010.045908685521.076074079633.36535706470.0110.037018927711.325628172742.7234052330.0050.01361702627.416936063115.73150843290.0310.121804027365.3401054119B=n (X.Y)-(X.Y)n (X)-(X)=40.1218040273-15.7315084329x0.031465.3401054119-15.7315084329=-0.000033188m

A=Y-B.Xn=0.031--0.000033188x15.73150843294=0.0078805245m

Y=A + B x X=0.0078805245+-0.000033188xXX01234Y0.00788052450.00784733640.00781414840.00778096040.0077477723

NoHI 0HI ukurX.YX( X )( Y )--13.20414632910.0050.016020731610.266553698123.43960073580.010.034396007411.830853221933.91260613670.0110.043038667515.308486780844.04012055590.0050.020200602816.322574106114.59647375750.0310.113656009353.7284678069B=n (X.Y)-(X.Y)n (X)-(X)=40.1136560093-14.5964737575x0.031453.7284678069-14.5964737575=0.0011489239m

A=Y-B.Xn=0.031-0.0011489239x14.59647375754=0.0035574407m

Y=A + B x X=0.0035574407+0.0011489239xXX01234Y0.00355744070.00470636460.00585528840.00700421230.0081531362

&"Algerian,Regular"kelompok xvii

gate valvePerhitungan Untuk Gate Valve dan Tikungan 90Untuk Gate ValveDiketahui:Diketahui:Diketahui:Diketahui:Diameter Pipa (d)=17.5mm=0.0175mDiameter Pipa (d)=17.5mm=0.0175mDiameter Pipa (d)=17.5mm=0.0175mDiameter Pipa (d)=17.5mm=0.0175mVolume Air (V)=3liter=0.003mVolume Air (V)=3liter=0.003mVolume Air (V)=3liter=0.003mVolume Air (V)=3liter=0.003mGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 d=1x3.14x0.0175=1x3.14x0.0175=1x3.14x0.0175=1x3.14x0.01754444=0.0002404062m=0.0002404062m=0.0002404062m=0.0002404062m

1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)tr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + tnnnntr=6.75+6.22+6.53+6.4+6.4tr=7.46+7.28+7.34+7.15+7.19tr=8.9+8.97+8.78+8.59+8.71tr=9.72+9.72+9.63+9.88+9.595555=6.46dtk=7.284dtk=8.79dtk=9.708dtk

2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)Q=VQ=VQ=VQ=VtrtrtrtrQ=0.003=0.0004643963m/dtkQ=0.003=0.0004118616m/dtkQ=0.003=0.0003412969m/dtkQ=0.003=0.0003090235m/dtk6.467.2848.799.708

3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)v=Qv=Qv=Qv=QAAAAv=0.0004643963=1.9317146906m/dtkv=0.0004118616=1.7131901292m/dtkv=0.0003412969=1.4196674518m/dtkv=0.0003090235=1.2854220129m/dtk0.00024040620.00024040620.00024040620.0002404062

4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)T=28.5CT=28.5CT=28.5CT=28.5CInterpolasiInterpolasiInterpolasiInterpolasiT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/m=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtkT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/m=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtkMaka:Maka:Maka:Maka:=997.1-28.5-25x997.1-995.7=997.1-28.5-25x997.1-995.7=997.1-28.5-25x997.1-995.7=997.1-28.5-25x997.1-995.730-2530-2530-2530-25=996.12kg/m=996.12kg/m=996.12kg/m=996.12kg/m=0.000894-28.5-25x0.000894-0.000801=0.000894-28.5-25x0.000894-0.000801=0.000894-28.5-25x0.000894-0.000801=0.000894-28.5-25x0.000894-0.00080130-2530-2530-2530-25=0.0008934987kg/m.dtk=0.0008934987kg/m.dtk=0.0008934987kg/m.dtk=0.0008934987kg/m.dtkJadi:Jadi:Jadi:Jadi:Re=.v.dRe=.v.dRe=.v.dRe=.v.dRe=996.12x1.9317146906x0.0175=37687.6232372355Re>2800Aliran TurbulenRe=996.12x1.7131901292x0.0175=33424.2237935943Re>2800Aliran TurbulenRe=996.12x1.4196674518x0.0175=27697.6161675246Re>2800Aliran TurbulenRe=996.12x1.2854220129x0.0175=25078.4967153421Re>2800Aliran Turbulen0.00089349870.00089349870.00089349870.00089349875. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )f=0.316Ref=0.316Ref=0.316Ref=0.316Ref=0.316x37687.6232372355f=0.316x33424.2237935943f=0.316x27697.6161675246f=0.316x25078.4967153421=0.0226797047=0.0233707016=0.0244949459=0.025110867

6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )HI=K.vDimana:K =1.15HI=K.vDimana:K =1.15HI=K.vDimana:K =1.15HI=K.vDimana:K =1.152g2g2g2gHI=1.15x1.9317146906HI=1.15x1.7131901292HI=1.15x1.4196674518HI=1.15x1.28542201292x9.812x9.812x9.812x9.81=0.2187181393=0.1720322875=0.1181332327=0.0968479212

7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )HI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HO1000100010001000HI=290-285x13.6-1HI=292-284x13.6-1HI=290-285x13.6-1HI=303-275x13.6-11000100010001000=0.063=0.1008=0.063=0.3528

Perhitungan Selanjutnya DitabelkanNoVolumeWaktuQvRef( m )(dtk)(m/dtk)(m/dtk)--10.0036.460.00046439631.931714690637687.62323723550.022679704727.2840.00041186161.713190129233424.22379359430.023370701638.790.00034129691.419667451827697.61616752460.024494945949.7080.00030902351.285422012925078.49671534210.025110867

NoHI HitungHI ukurX.YX( X )( Y )--10.21871813930.0630.01377924280.047837624420.17203228750.10080.01734085460.02959510830.11813323270.0630.00744239370.013955460740.09684792120.35280.03416794660.00937951980.60573158070.57960.07273043760.1007677129B=n (X.Y)-(X.Y)n (X)-(X)=40.0727304376-0.6057315807x0.579640.1007677129-0.6057315807=-1.6637196078m

A=Y-B.Xn=0.5796--1.6637196078x0.60573158074=0.396841877m

Y=A + B x X=0.396841877+-1.6637196078xXX01234Y0.396841877-1.2668777309-2.9305973387-4.5943169465-6.2580365543

Untuk Tikungan 90

Diketahui:Diketahui:Diketahui:Diketahui:Diameter Pipa (d)=14mm=0.014mDiameter Pipa (d)=14mm=0.014mDiameter Pipa (d)=14mm=0.014mDiameter Pipa (d)=14mm=0.014mVolume Air (V)=4liter=0.004mVolume Air (V)=4liter=0.004mVolume Air (V)=4liter=0.004mVolume Air (V)=4liter=0.004mGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 d=1x3.14x0.014=1x3.14x0.014=1x3.14x0.014=1x3.14x0.0144444=0.00015386m=0.00015386m=0.00015386m=0.00015386m



3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)v=2 . g . Hv=2 . g . Hv=2 . g . Hv=2 . g . H

Dimana :Dimana :Dimana :Dimana :h=Hg maks-Hg minxHg-HOh=Hg maks-Hg minxHg-HOh=Hg maks-Hg minxHg-HOh=Hg maks-Hg minxHg-HO1000100010001000h=290-285x13.6-1h=292-284x13.6-1h=290-285x13.6-1h=303-275x13.6-11000100010001000=0.063=0.1008=0.063=0.3528Sehingga :Sehingga :Sehingga :Sehingga :v=2x9.81x0.063v=2x9.81x0.1008v=2x9.81x0.063v=2x9.81x0.3528

=1.1117823528m/dtk=1.4063057989m/dtk=1.1117823528m/dtk=2.6309572402m/dtk4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)T=28.5CT=28.5CT=28.5CT=28.5CInterpolasiInterpolasiInterpolasiInterpolasiT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/m=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtkT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/m=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtkMaka:Maka:Maka:Maka:=997.1-28.5-25x997.1-995.7=997.1-28.5-25x997.1-995.7=997.1-28.5-25x997.1-995.7=997.1-28.5-25x997.1-995.730-2530-2530-2530-25=996.12kg/m=996.12kg/m=996.12kg/m=996.12kg/m=0.000894-28.5-25x0.000894-0.000801=0.000894-28.5-25x0.000894-0.000801=0.000894-28.5-25x0.000894-0.000801=0.000894-28.5-25x0.000894-0.00080130-2530-2530-2530-25=0.0008934987kg/m.dtk=0.0008934987kg/m.dtk=0.0008934987kg/m.dtk=0.0008934987kg/m.dtkJadi:Jadi:Jadi:Jadi:Re=.v.dRe=.v.dRe=.v.dRe=.v.dRe=996.12x1.1117823528x0.0175=21690.7986664548Re>2800Aliran TurbulenRe=996.12x1.4063057989x0.0175=27436.9312216561Re>2800Aliran TurbulenRe=996.12x1.1117823528x0.0175=21690.7986664548Re>2800Aliran TurbulenRe=996.12x2.6309572402x0.0175=51329.7981879591Re>2800Aliran Turbulen0.00089349870.00089349870.00089349870.00089349875. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )f=0.316Ref=0.316Ref=0.316Ref=0.316Ref=0.316x21690.7986664548f=0.316x27436.9312216561f=0.316x21690.7986664548f=0.316x51329.7981879591=0.026038634=0.0245529228=0.026038634=0.02099397596. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )HI=K.vDimana:K=0.9HI=K.vDimana:K=0.98HI=K.vDimana:K=0.98HI=K.vDimana:K=0.982g2g2g2gHI=0.9x1.1117823528HI=0.98x1.4063057989HI=0.98x1.1117823528HI=0.98x2.63095724022x9.812x9.812x9.812x9.81=0.0567=0.098784=0.06174=0.345744

7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )HI=Hg maks-Hg minxHOHI=Hg maks-Hg minxHOHI=Hg maks-Hg minxHOHI=Hg maks-Hg minxHO1000100010001000HI=290-285x1HI=292-284x1HI=290-285x1HI=303-275x11000100010001000=0.005=0.008=0.005=0.028Perhitungan Selanjutnya Ditabelkan

NoVolumeWaktuQvRef( m )(dtk)(m/dtk)(m/dtk)--10.0046.460.0006191951.111782352821690.79866645480.02603863427.2840.00054914881.406305798927436.93122165610.024552922838.790.00045506261.111782352821690.79866645480.02603863449.7080.00041203132.630957240251329.79818795910.0209939759Tabel Perhitungan Garis LEAST SQUARENoHI HitungHI ukurX.YX( X )( Y )--10.05670.0050.00028350.0032148920.0987840.0080.0007902720.009758278730.061740.0050.00030870.003811827640.3457440.0280.0096808320.11953891350.5629680.0460.0110633040.1363239098B=n (X.Y)-(X.Y)n (X)-(X)=40.011063304-0.562968x0.04640.1363239098-0.562968=0.0803839261m

A=Y-B.Xn=0.046-0.0803839261x0.5629684=0.0001866055m

Y=A + B x X=0.0001866055+0.0803839261xXX01234Y0.00018660550.08057053160.16095445770.24133838380.3217223099

Golbe. vaLvePerhitungan Untuk Globe Valve

Untuk Globe ValveDiketahui:Diketahui:Diketahui:Diketahui:Diameter Pipa (d)=17.5mm=0.0175mDiameter Pipa (d)=17.5mm=0.0175mDiameter Pipa (d)=17.5mm=0.0175mDiameter Pipa (d)=17.5mm=0.0175mVolume Air (V)=3liter=0.003mVolume Air (V)=3liter=0.003mVolume Air (V)=3liter=0.003mVolume Air (V)=3liter=0.003mGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkGravitasi Bumi (g)=9.81m/dtkLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 dLuas Pipa (A)=1/4 d=1x3.14x0.0175=1x3.14x0.0175=1x3.14x0.0175=1x3.14x0.01754444=0.0002404062m=0.0002404062m=0.0002404062m=0.0002404062m



3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)3. Menghitung Kecepatan Aliran (v)v=Qv=Qv=Qv=QAAAAv=0.0004611128=1.9180567017m/dtkv=0.0004100601=1.7056966787m/dtkv=0.0003379139=1.4055955059m/dtkv=0.0003099814=1.289406582m/dtk0.00024040620.00024040620.00024040620.0002404062

4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)4. Menghitung Bilangan Reynolds (Re)T=28.5CT=28.5CT=28.5CT=28.5CInterpolasiInterpolasiInterpolasiInterpolasiT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/m=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtkT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/m=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtkMaka:Maka:Maka:Maka:=997.1-28.5-25x997.1-995.7=997.1-28.5-25x997.1-995.7=997.1-28.5-25x997.1-995.7=997.1-28.5-25x997.1-995.730-2530-2530-2530-25=996.12kg/m=996.12kg/m=996.12kg/m=996.12kg/m=0.000894-28.5-25x0.000894-0.000801=0.000894-28.5-25x0.000894-0.000801=0.000894-28.5-25x0.000894-0.000801=0.000894-28.5-25x0.000894-0.00080130-2530-2530-2530-25=0.0008934987kg/m.dtk=0.0008934987kg/m.dtk=0.0008934987kg/m.dtk=0.0008934987kg/m.dtkJadi:Jadi:Jadi:Jadi:Re=.v.dRe=.v.dRe=.v.dRe=.v.dRe=996.12x1.9180567017x0.0175=37421.1567956565Re>2800Aliran TurbulenRe=996.12x1.7056966787x0.0175=33278.0270793523Re>2800Aliran TurbulenRe=996.12x1.4055955059x0.0175=27423.0734526404Re>2800Aliran TurbulenRe=996.12x1.289406582x0.0175=25156.2353908391Re>2800Aliran Turbulen0.00089349870.00089349870.00089349870.00089349875. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )5. Menghitung Koefisien Gesek ( f )f=0.316Ref=0.316Ref=0.316Ref=0.316Ref=0.316x37421.1567956565f=0.316x33278.0270793523f=0.316x27423.0734526404f=0.316x25156.2353908391=0.0227199714=0.0233963274=0.0245560241=0.0250914448

6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )6. Menghitung kehilangan energi ( HI hitung )HI=K.vDimana:K =10HI=K.vDimana:K =10HI=K.vDimana:K =10HI=K.vDimana:K =102g2g2g2gHI=10x1.9180567017HI=10x1.7056966787HI=10x1.4055955059HI=10x1.2894065822x9.812x9.812x9.812x9.81=1.87509761=1.4828752088=1.0069820215=0.8473849816

7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )HI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HOHI=Hg maks-Hg minxHg-HO1000100010001000HI=292-284x13.6-1HI=293-283x13.6-1HI=295-282x13.6-1HI=299-279x13.6-11000100010001000=0.1008=0.126=0.1638=0.252

Perhitungan Selanjutnya DitabelkanNoVolumeWaktuQvRef( m )(dtk)(m/dtk)(m/dtk)--10.0036.5060.00046111281.918056701737421.15679565650.022719971427.3160.00041006011.705696678733278.02707935230.023396327438.8780.00033791391.405595505927423.07345264040.024556024149.6780.00030998141.28940658225156.23539083910.0250914448

NoHI HitungHI ukurX.YX( X )( Y )--11.875097610.10080.18900983913.51599104721.48287520880.1260.18684227632.198918884831.00698202150.16380.16494365511.014012791640.84738498160.2520.21354101540.7180613075.21233982180.64260.75433678597.4469840303B=n (X.Y)-(X.Y)n (X)-(X)=40.7543367859-5.2123398218x0.642647.4469840303-5.2123398218=-0.1267832803m

A=Y-B.Xn=0.6426--0.1267832803x5.21233982184=0.3258593852m

Y=A + B x X=0.3258593852+-0.1267832803xXX01234Y0.32585938520.19907610490.0722928245-0.0544904558-0.1812737361

o.meTerPerhitungan Untuk Orifice MeterDeketahui:Diameter Pipa Besar (d)=14mm=0.014mDiameter Pipa Besar (d)=14mm=0.014mDiameter Pipa Besar (d)=14mm=0.014mDiameter Pipa Besar (d)=14mm=0.014mDiameter Pipa Kecil (d)=24mm=0.024mDiameter Pipa Kecil (d)=24mm=0.024mDiameter Pipa Kecil (d)=24mm=0.024mDiameter Pipa Kecil (d)=24mm=0.024mLuas Pipa Besar (A)=1/4 dLuas Pipa Besar (A)=1/4 dLuas Pipa Besar (A)=1/4 dLuas Pipa Besar (A)=1/4 d=1x3.14x0.014=1x3.14x0.014=1x3.14x0.014=1x3.14x0.0144444=0.00015386=0.00015386=0.00015386=0.00015386Luas Pipa Kecil (A)=1/4 dLuas Pipa Kecil (A)=1/4 dLuas Pipa Kecil (A)=1/4 dLuas Pipa Kecil (A)=1/4 d=1x3.14x0.024=1x3.14x0.024=1x3.14x0.024=1x3.14x0.0244444=0.00045216=0.00045216=0.00045216=0.00045216Volume (V)=3Liter=0.003mVolume (V)=3Liter=0.003mVolume (V)=3Liter=0.003mVolume (V)=3Liter=0.003mSuhu (T)=28,5CSuhu (T)=28,5CSuhu (T)=28,5CSuhu (T)=28,5C1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)1. Menghitung waktu rata-rata (tr)tr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + ttr=t + t + t + t + tnnnntr=6.2+6.15+6.32+6.5+6.53tr=7.19+7.03+7.16+7.25+7.2tr=8.75+8.9+8.86+8.98+8.66tr=9.2+9.26+9.34+9.16+9.35555=6.34dtk=7.166dtk=8.83dtk=9.252dtk2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)2. Menghitung Debit Pengaliran (Q)Q=VQ=VQ=VQ=VtrtrtrtrQ=0.003=0.0004731861m/dtkQ=0.003=0.0004186436m/dtkQ=0.003=0.0003397508m/dtkQ=0.003=0.0003242542m/dtk6.347.1668.839.252

3. Menghitung Kehilangan energi ( HI ukur )3. Menghitung Kehilangan energi ( HI ukur )3. Menghitung Kehilangan energi ( HI ukur )3. Menghitung Kehilangan energi ( HI ukur )HI=Hg maks-Hg minxHOHI=Hg maks-Hg minxHOHI=Hg maks-Hg minxHOHI=Hg maks-Hg minxHO1000100010001000HI=290-90x1HI=290-90x1HI=290-90x1HI=290-90x11000100010001000=0.2=0.2=0.2=0.24. Menghitung Kecepatan Aliran (v)4. Menghitung Kecepatan Aliran (v)4. Menghitung Kecepatan Aliran (v)4. Menghitung Kecepatan Aliran (v)va=2 . g .HI ukurva=2 . g .HI ukurva=2 . g .HI ukurva=2 . g .HI ukur

=2x9.81x0.2=2x9.81x0.265=2x9.81x0.235=2x9.81x0.19

=1.9809088823m/dtk=2.2801973599m/dtk=2.1472540604m/dtk=1.9307511492m/dtk

5. Menghitung Bilangan Reynolds (Re)5. Menghitung Bilangan Reynolds (Re)5. Menghitung Bilangan Reynolds (Re)5. Menghitung Bilangan Reynolds (Re)T=28.5CT=28.5CT=28.5CT=28.5CInterpolasiInterpolasiInterpolasiInterpolasiT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/mT=25C=997.1kg/m=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtk=0.000801kg/m.dtkT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/mT=30C=995.7kg/m=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtk=0.000894kg/m.dtkMaka:Maka:Maka:Maka:=997.1-28.5-25x997.1-995.7=997.1-28.5-25x997.1-995.7=997.1-28.5-25x997.1-995.7=997.1-28.5-25x997.1-995.730-2530-2530-2530-25=996.12kg/m=996.12kg/m=996.12kg/m=996.12kg/m=0.000894-28.5-25x0.000894-0.000801=0.000894-28.5-25x0.000894-0.000801=0.000894-28.5-25x0.000894-0.000801=0.000894-28.5-25x0.000894-0.00080130-2530-2530-2530-25=0.0008934987kg/m.dtk=0.0008934987kg/m.dtk=0.0008934987kg/m.dtk=0.0008934987kg/m.dtkJadi:Jadi:Jadi:Jadi:Re=.v.dRe=.v.dRe=.v.dRe=.v.dRe=996.12x1.9809088823x0.024=53002.146648403Re>2800Aliran TurbulenRe=996.12x2.2801973599x0.024=61010.0524739484Re>2800Aliran TurbulenRe=996.12x2.1472540604x0.024=57452.9578914185Re>2800Aliran TurbulenRe=996.12x1.9307511492x0.024=51660.102321539Re>2800Aliran Turbulen0.00089349870.00089349870.00089349870.00089349876. Menghitung Koefisien Gesek ( f )6. Menghitung Koefisien Gesek ( f )6. Menghitung Koefisien Gesek ( f )6. Menghitung Koefisien Gesek ( f )f=0.316Ref=0.316Ref=0.316Ref=0.316Ref=0.316x53002.146648403f=0.316x61010.0524739484f=0.316x57452.9578914185f=0.316x51660.102321539=0.0208263766=0.0201065118=0.020410751=0.02096033737. Perhitungan Koefisien Pengaliran ( Cd )7. Perhitungan Koefisien Pengaliran ( Cd )7. Perhitungan Koefisien Pengaliran ( Cd )7. Perhitungan Koefisien Pengaliran ( Cd )Cd=Qdimana :A=A ( 1 - (A/A )) Cd=Qdimana :A=A ( 1 - (A/A )) Cd=Qdimana :A=A ( 1 - (A/A )) Cd=Qdimana :A=A ( 1 - (A/A )) A . VaA . VaA . VaA . Va=0.000153861-0.00015386 =0.000153861-0.00015386 =0.000153861-0.00015386 =0.000153861-0.00015386 Cd=0.00047318610.00045216Cd=0.00041864360.00045216Cd=0.00033975080.00045216Cd=0.00032425420.000452160.0001636243x1.9809088823=0.00016362430.0001636243x2.2801973599=0.00016362430.0001636243x2.1472540604=0.00016362430.0001636243x1.9307511492=0.0001636243=1.4598886577=1.1220811053=0.9670064156=1.0263879993

7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )7. Menghitung Kehilangan energi ( HI ukur )HI=HO maks-HOminxHOHI=HO maks-HOminxHOHI=HO maks-HOminxHOHI=HO maks-HOminxHO1000100010001000HI=290-90x1HI=320-55x1HI=305-70x1HI=270-80x11000100010001000=0.2=0.265=0.235=0.19

NoVolumeWaktuQvRefCdHI Ukur( m )(dtk)(m/dtk)(m/dtk)----10.0036.340.00047318611.980908882353002.1466484030.02082637661.45988865770.227.1660.00041864362.280197359961010.05247394840.02010651181.12208110530.26538.830.00033975082.147254060457452.95789141850.0204107510.96700641560.23549.2520.00032425421.930751149251660.1023215390.02096033731.02638799930.19

Amb. Lebarcontoh perhitungan Ambang lebar

Diketahui:Diketahui:Diketahui:Diketahui:Diketahui:Lebar Ambang ( b )=8cmLebar Ambang ( b )=8cmLebar Ambang ( b )=8cmLebar Ambang ( b )=8cmLebar Ambang ( b )=8cmNilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Tinggi Ambang ( t )=10cmTinggi Ambang ( t )=10cmTinggi Ambang ( t )=10cmTinggi Ambang ( t )=10cmTinggi Ambang ( t )=10cmGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtk

Perhitungan Untuk Loncat 1Perhitungan Untuk Locat 2Perhitungan Untuk PeralihanPerhitungan Untuk Tenggelam 1Perhitungan untuk Tenggelam 2Untuk debit =3500cm/dtkUntuk debit =3500cm/dtkUntuk debit =3500cm/dtkUntuk debit =3500cm/dtkUntuk debit =3500cm/dtk

a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )He=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-t=19-10=3.5-10=18.8-10=3.7-10=18.2-10=6.5-10=18.5-10=9-10=18.5-10=9.6-10=9cm=-6.5cm=8.8cm=-6.3cm=8.2cm=-3.5cm=8.5cm=-1cm=8.5cm=-0.4cm

b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )C=QC=QC=QC=QC=Qb g.H b g.H b g.H b g.H b g.H =3500=3500=3500=3500=35008x981x9 8x981x8.8 8x981x8.2 8x981x8.5 8x981x8.5 =0.7316355294cm=0.756718834=0.8412745925=0.7971318516=0.7971318516

c. Energi Spesifik ( Es )c. Energi Spesifik ( Es )c. Energi Spesifik ( Es )c. Energi Spesifik ( Es )c. Energi Spesifik ( Es )Es=Y+vEs=Y+vEs=Y+vEs=Y+vEs=Y+v2.g2.g2.g2.g2.gDimana:Dimana:Dimana:Dimana:Dimana:v=QA=B x Yv=QA=B x Yv=QA=B x Yv=QA=B x Yv=QA=B x YA=8x19A=8x18.8A=8x18.2A=8x18.5A=8x18.5=3500=152=3500=150.4=3500=145.6=3500=148=3500=148152150.4145.6148148=23.0263157895cm/dtk=23.2712765957cm/dtk=24.0384615385cm/dtk=23.6486486486cm/ctk=23.6486486486cm/dtkMaka:Maka:Maka:Maka:Maka:Es=19+23.0263157895Es=18.8+23.2712765957Es=18.2+24.0384615385Es=18.5+23.6486486486Es=18.5+23.64864864862x9812x9812x9812x9812x981=19.2702401727cm=19.0760205476=18.4945196907=18.7850451493=18.7850451493

d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec ) Dimana:Dimana:Dimana:Dimana:Dimana:q=Q / bq=Q / bq=Q / bq=Q / bq=Q / b=3500=3500=3500=3500=350088888=437.5cm/dtk=437.5=437.5=437.5=437.5Yc=q Yc=q Yc=q Yc=q Yc=q gggggYc=437.5 =191406.25 =195.1134046891 =5.8000139188cmYc=437.5 =191406.25 =195.1134046891 =5.8000139188cmYc=437.5 =191406.25 =195.1134046891 =5.8000139188cmYc=437.5 =191406.25 =195.1134046891 =5.8000139188cmYc=437.5 =191406.25 =195.1134046891 =5.8000139188cm981981981981981981981981981981Jadi:Jadi:Jadi:Jadi:Jadi:Ec=3Yc=3x5.8000139188=8.7000208782cmEc=3Yc=3x5.8000139188=8.7000208782cmEc=3Yc=3x5.8000139188=8.7000208782cmEc=3Yc=3x5.8000139188=8.7000208782cmEc=3Yc=3x5.8000139188=8.7000208782cm2222222222e. Harga ( Hd )e. Harga ( Hd )e. Harga ( Hd )e. Harga ( Hd )e. Harga ( Hd )Hd=He+vHd=He+vHd=He+vHd=He+vHd=He+v2g2g2g2g2g=9+23.0263157895=8.8+23.2712765957=8.2+24.0384615385=8.5+23.6486486486=8.5+23.64864864862x9812x9812x9812x9812x981Hd (L)=9.2702401727cmHd (L)=9.0760205476cmHd (L)=8.4945196907cmHd (L)=8.7850451493cmHd (L)=8.7850451493cm

f. Penentuan Harga He/Hdf. Penentuan Harga He/Hdf. Penentuan Harga He/Hdf. Penentuan Harga He/Hdf. Penentuan Harga He/HdHe/Hd ( L )=9He/Hd ( L )=8.8He/Hd ( L )=8.2He/Hd ( L )=8.5He/Hd ( L )=8.59.27024017279.07602054768.49451969078.78504514938.7850451493=0.9708486331=0.9695879327=0.9653282703=0.9675533655=0.9675533655

g. Penentuan Harga C/Cdg. Penentuan Harga C/Cdg. Penentuan Harga C/Cdg. Penentuan Harga C/Cdg. Penentuan Harga C/CdC/Cd (L )=0.7316355294C/Cd (L )=0.756718834C/Cd (L )=0.8412745925C/Cd (L )=0.7971318516C/Cd (L )=0.797131851622.2222.2222.2222.2222.22=0.0329268915=0.0340557531=0.0378611428=0.0358745208=0.0358745208

h. Menentukan Nilai Frh. Menentukan Nilai Frh. Menentukan Nilai Frh. Menentukan Nilai Frh. Menentukan Nilai FrFr=vDimana:v=QA=b . YFr=vDimana:v=QA=b . YFr=vDimana:v=QA=b . YFr=vDimana:v=QA=b . YFr=vDimana:v=QA=b . Yg.YA=8x3.5g.YA=8x3.7g.YA=8x6.5g.YA=8x9g.YA=8x9.6Jadi:=3500=28Jadi:=3500=29.6Jadi:=3500=52Jadi:=3500=72Jadi:=3500=76.8Fr=12528Fr=118.243243243229.6Fr=67.307692307752Fr=48.611111111172Fr=45.572916666776.8981x3.5=125981x3.7=118.2432432432981x6.5=67.3076923077981x9=48.6111111111981x9.6=45.5729166667=2.1332486877=1.962641454=0.8428950797=0.5173444442=0.4696093164

TABEL PERHITUNGAN AMBANG LEBAR

Untuk grafik He vs Q dan C vs QUntuk grafik He vs HeUntuk grafik hubungan antara Yc vs Es dan Yc vs EcUntuk grafik hubungan He vs C dan He/Hd vs C/CdNoQtYHebCKeteranganNoQYYHeHeKeteranganNoQYqYcEsvEcKeteranganNoQHeHdCCdC/CdHe/HdKeterangan(cm/dtk)(cm)(cm)(cm)(cm)( cm )(cm/dtk)(cm)(cm)(cm)(cm)(cm/dtk)(cm)cm/dtk( cm )( cm )cm/dtk( cm )(cm/dtk)(cm)(cm)( cm )( cm )135001019980.7316355294Loncat 113500193.59-6.5Loncat 11350019437.55.800013918819.270240172723.02631578958.7000208782Loncat 113500199.27024017270.731635529422.220.03292689150.9708486331Loncat 1218.88.80.756718834loncat 2218.83.78.8-6.3loncat 2218.819.076020547623.2712765957loncat 2218.89.07602054760.7567188340.03405575310.9695879327loncat 2318.28.20.8412745925peralihan318.26.58.2-3.5peralihan318.218.494519690724.0384615385peralihan318.28.49451969070.84127459250.03786114280.9653282703peralihan418.58.50.7971318516Tenggelam 1418.598.5-1Tenggelam 1418.518.785045149323.6486486486Tenggelam 1418.58.78504514930.79713185160.03587452080.9675533655Tenggelam 1518.58.50.7971318516Tenggelam 2518.59.68.5-0.4Tenggelam 2518.518.785045149323.6486486486Tenggelam 2518.58.78504514930.79713185160.03587452080.9675533655Tenggelam 2133001018880.8231319639Loncat 113300182.88-7.2Loncat 11330018412.55.576901399118.267672584722.91666666678.3653520986Loncat 113300188.26767258470.823131963922.220.03704464280.9676241915Loncat 1217.87.80.8549929683loncat 2217.82.97.8-7.1loncat 2217.818.073721491723.1741573034loncat 2217.88.07372149170.85499296830.03847853140.9660972338loncat 231880.8231319639peralihan3184.98-5.1peralihan31818.267672584722.9166666667peralihan3188.26767258470.82313196390.03704464280.9676241915peralihan41880.8231319639Tenggelam 14188.18-1.9Tenggelam 141818.267672584722.9166666667Tenggelam 14188.26767258470.82313196390.03704464280.9676241915Tenggelam 1517.87.80.8549929683Tenggelam 2517.810.47.80.4Tenggelam 2517.818.073721491723.1741573034Tenggelam 2517.88.07372149170.85499296830.03847853140.9660972338Tenggelam 2130001017780.9142494376Loncat 113000172.57-7.5Loncat 113000173755.233567654717.248007999722.05882352947.850351482Loncat 113000177.24800799970.914249437622.220.04114533920.9657825985Loncat 1216.56.51.0217431315loncat 2216.536.5-7loncat 2216.516.763266526822.7272727273loncat 2216.56.76326652681.02174313150.04598303920.9610740571loncat 2316.56.51.0217431315peralihan316.53.96.5-6.1peralihan316.516.763266526822.7272727273peralihan316.56.76326652681.02174313150.04598303920.9610740571peralihan416.86.80.954879111Tenggelam 1416.86.16.8-3.9Tenggelam 1416.817.053948100622.3214285714Tenggelam 1416.87.05394810060.9548791110.04297385740.9639991538Tenggelam 151770.9142494376Tenggelam 25179.27-0.8Tenggelam 251718.073721491722.0588235294Tenggelam 25177.24800799970.91424943760.04114533920.9657825985Tenggelam 2`

Diketahui:Diketahui:Diketahui:Diketahui:Diketahui:Lebar Ambang ( b )=8cmLebar Ambang ( b )=8cmLebar Ambang ( b )=8cmLebar Ambang ( b )=8cmLebar Ambang ( b )=8cmNilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Tinggi Ambang ( t )=10cmTinggi Ambang ( t )=10cmTinggi Ambang ( t )=10cmTinggi Ambang ( t )=10cmTinggi Ambang ( t )=10cmGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtk

Perhitungan Untuk Loncat 1Perhitungan Untuk Locat 2Perhitungan Untuk PeralihanPerhitungan Untuk Tenggelam 1Perhitungan untuk Tenggelam 2Untuk debit =3300cm/dtkUntuk debit =3300cm/dtkUntuk debit =3300cm/dtkUntuk debit =3300cm/dtkUntuk debit =3300cm/dtk

a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )He=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-t=18-10=2.8-10=17.8-10=2.9-10=18-10=4.9-10=18-10=8.1-10=17.8-10=10.4-10=8cm=-7.2cm=7.8cm=-7.1cm=8cm=-5.1cm=8cm=-1.9cm=7.8cm=0.4cm

b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )C=QC=QC=QC=QC=Qb g.H b g.H b g.H b g.H b g.H =3300=3300=3300=3300=33008x981x8 8x981x7.8 8x981x8 8x981x8 8x981x7.8 =0.8231319639=0.8549929683=0.8231319639=0.8231319639=0.8549929683

c. Energi Spesifik ( Es )c. Energi Spesifik ( Es )c. Energi Spesifik ( Es )c. Energi Spesifik ( Es )c. Energi Spesifik ( Es )Es=Y+vEs=Y+vEs=Y+vEs=Y+vEs=Y+v2.g2.g2.g2.g2.gDimana:Dimana:Dimana:Dimana:Dimana:v=QA=B x Yv=QA=B x Yv=QA=B x Yv=QA=B x Yv=QA=B x YA=8x18A=8x17.8A=8x18A=8x18A=8x17.8=3300=144=3300=142.4=3300=144=3300=144=3300=142.4144142.4144144142.4=22.9166666667cm/dtk=23.1741573034cm/dtk=22.9166666667cm/dtk=22.9166666667cm/dtk=23.1741573034cm/dtkMaka:Maka:Maka:Maka:Maka:Es=18+22.9166666667Es=17.8+23.1741573034Es=18+22.9166666667Es=18+22.9166666667Es=17.8+23.17415730342x9812x9812x9812x9812x981=18.2676725847=18.0737214917=18.2676725847=18.2676725847=18.0737214917

d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )Dimana:Dimana:Dimana:Dimana:Dimana:q=Q / bq=Q / bq=Q / bq=Q / bq=Q / b=3300=3300=3300=3300=330088888=412.5=412.5=412.5=412.5=412.5Yc=q Yc=q Yc=q Yc=q Yc=q gggggYc=412.5 =170156.25 =173.4518348624 =5.5769013991cmYc=412.5 =170156.25 =173.4518348624 =5.5769013991cmYc=412.5 =170156.25 =173.4518348624 =5.5769013991cmYc=412.5 =170156.25 =173.4518348624 =5.5769013991cmYc=412.5 =170156.25 =173.4518348624 =5.5769013991cm981981981981981981981981981981Jadi:Jadi:Jadi:Jadi:Jadi:Ec=3Yc=3x5.5769013991=8.3653520986cmEc=3Yc=3x5.5769013991=8.3653520986cmEc=3Yc=3x5.5769013991=8.3653520986cmEc=3Yc=3x5.5769013991=8.3653520986cmEc=3Yc=3x5.5769013991=8.3653520986cm2222222222e. Harga ( Hd )e. Harga ( Hd )e. Harga ( Hd )e. Harga ( Hd )e. Harga ( Hd )Hd=He+vHd=He+vHd=He+vHd=He+vHd=He+v2g2g2g2g2g=8+22.9166666667=7.8+23.1741573034=8+22.9166666667=8+22.9166666667=7.8+23.17415730342x9812x9812x9812x9812x981Hd (L)=8.2676725847cmHd (L)=8.0737214917cmHd (L)=8.2676725847cmHd (L)=8.2676725847cmHd (L)=8.0737214917cm

f. Penentuan Harga He/Hdf. Penentuan Harga He/Hdf. Penentuan Harga He/Hdf. Penentuan Harga He/Hdf. Penentuan Harga He/HdHe/Hd ( L )=8He/Hd ( L )=7.8He/Hd ( L )=8He/Hd ( L )=8He/Hd ( L )=7.88.26767258478.07372149178.26767258478.26767258478.0737214917=0.9676241915=0.9660972338=0.9676241915=0.9676241915=0.9660972338


h. Menentukan Nilai Frh. Menentukan Nilai Frh. Menentukan Nilai Frh. Menentukan Nilai Frh. Menentukan Nilai FrFr=vDimana:v=QA=b . YFr=vDimana:v=QA=b . YFr=vDimana:v=QA=b . YFr=vDimana:v=QA=b . YFr=vDimana:v=QA=b . Yg.YA=8x2.8g.YA=8x2.9g.YA=8x4.9g.YA=8x8.1g.YA=8x10.4Jadi:=3300=22.4Jadi:=3300=23.2Jadi:=3300=39.2Jadi:=3300=64.8Jadi:=3300=83.2Fr=147.321428571422.4Fr=142.241379310323.2Fr=84.183673469439.2Fr=50.925925925964.8Fr=39.663461538583.2981x2.8=147.3214285714981x2.9=142.2413793103981x4.9=84.1836734694981x8.1=50.9259259259981x10.4=39.6634615385=2.8109453499=2.6668123173=1.2142142604=0.5712969702=0.3926805949

Diketahui:Diketahui:Diketahui:Diketahui:Diketahui:Lebar Ambang ( b )=8cmLebar Ambang ( b )=8cmLebar Ambang ( b )=8cmLebar Ambang ( b )=8cmLebar Ambang ( b )=8cmNilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Tinggi Ambang ( t )=10cmTinggi Ambang ( t )=10cmTinggi Ambang ( t )=10cmTinggi Ambang ( t )=10cmTinggi Ambang ( t )=10cmGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkPerhitungan Untuk Tenggelam 1Perhitungan Untuk Loncat 1Perhitungan Untuk Locat 2Perhitungan Untuk PeralihanPerhitungan untuk Tenggelam 2Untuk debit =3000cm/dtkUntuk debit =3000cm/dtkUntuk debit =3000cm/dtkUntuk debit =3000cm/dtkUntuk debit =3000cm/dtk

a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )He=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-t=17-10=2.5-10=16.5-10=3-10=16.5-10=3.9-10=16.8-10=6.1-10=17-10=9.2-10=7cm=-7.5cm=6.5cm=-7cm=6.5cm=-6.1cm=6.8cm=-3.9cm=7cm=-0.8cm

b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )C=QC=QC=QC=QC=Qb g.H b g.H b g.H b g.H b g.H =3000=3000=3000=3000=30008x981x7 8x981x6.5 8x981x6.5 8x981x6.8 8x981x7 =0.9142494376=1.0217431315=1.0217431315=0.954879111=0.9142494376

c. Energi Spesifik ( Es )c. Energi Spesifik ( Es )c. Energi Spesifik ( Es )c. Energi Spesifik ( Es )c. Energi Spesifik ( Es )Es=Y+vEs=Y+vEs=Y+vEs=Y+vEs=Y+v2.g2.g2.g2.g2.gDimana:Dimana:Dimana:Dimana:Dimana:v=QA=B x Yv=QA=B x Yv=QA=B x Yv=QA=B x Yv=QA=B x YA=8x17A=8x16.5A=8x16.5A=8x16.8A=8x17=3000=136=3000=132=3000=132=3000=134.4=3000=136136132132134.4136=22.0588235294cm/dtk=22.7272727273cm/dtk=22.7272727273cm/dtk=22.3214285714cm/dtk=22.0588235294cm/dtkMaka:Maka:Maka:Maka:Maka:Es=17+22.0588235294Es=16.5+22.7272727273Es=16.5+22.7272727273Es=16.8+22.3214285714Es=17+22.05882352942x9812x9812x9812x9812x981=17.2480079997cm=16.7632665268=16.7632665268=17.0539481006=17.2480079997

d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )Dimana:Dimana:Dimana:Dimana:Dimana:q=Q / bq=Q / bq=Q / bq=Q / bq=Q / b=3000=3000=3000=3000=300088888=375=375=375=375=375Yc=q Yc=q Yc=q Yc=q Yc=q gggggYc=375 =140625 =143.3486238532 =5.2335676547cmYc=375 =140625 =143.3486238532 =5.2335676547cmYc=375 =140625 =143.3486238532 =5.2335676547cmYc=375 =140625 =143.3486238532 =5.2335676547cmYc=375 =140625 =143.3486238532 =5.2335676547cm981981981981981981981981981981Jadi:Jadi:Jadi:Jadi:Jadi:Ec=3Yc=3x5.2335676547=7.850351482cmEc=3Yc=3x5.2335676547=7.850351482cmEc=3Yc=3x5.2335676547=7.850351482cmEc=3Yc=3x5.2335676547=7.850351482cmEc=3Yc=3x5.2335676547=7.850351482cm2222222222e. Harga ( Hd )e. Harga ( Hd )e. Harga ( Hd )e. Harga ( Hd )e. Harga ( Hd )Hd=He+vHd=He+vHd=He+vHd=He+vHd=He+v2g2g2g2g2g=7+22.0588235294=6.5+22.7272727273=6.5+22.7272727273=6.8+22.3214285714=7+22.05882352942x9812x9812x9812x9812x981Hd (L)=7.2480079997cmHd (L)=6.7632665268cmHd (L)=6.7632665268cmHd (L)=7.0539481006cmHd (L)=7.2480079997cm

f. Penentuan Harga He/Hdf. Penentuan Harga He/Hdf. Penentuan Harga He/Hdf. Penentuan Harga He/Hdf. Penentuan Harga He/HdHe/Hd ( L )=7He/Hd ( L )=6.5He/Hd ( L )=6.5He/Hd ( L )=6.8He/Hd ( L )=77.24800799976.76326652686.76326652687.05394810067.2480079997=0.9657825985=0.9610740571=0.9610740571=0.9639991538=0.9657825985


h. Menentukan Nilai Frh. Menentukan Nilai Frh. Menentukan Nilai Frh. Menentukan Nilai Frh. Menentukan Nilai FrFr=vDimana:v=QA=b . YFr=vDimana:v=QA=b . YFr=vDimana:v=QA=b . YFr=vDimana:v=QA=b . YFr=vDimana:v=QA=b . Yg.YA=8x2.5g.YA=8x3g.YA=8x3.9g.YA=8x6.1g.YA=8x9.2Jadi:=3000=20Jadi:=3000=24Jadi:=3000=31.2Jadi:=3000=48.8Jadi:=3000=73.6Fr=15020Fr=12524Fr=96.153846153831.2Fr=61.475409836148.8Fr=40.760869565273.6981x2.5=150981x3=125981x3.9=96.1538461538981x6.1=61.4754098361981x9.2=40.7608695652=3.0289126641=2.3041719317=1.5545326697=0.7946978014=0.4290570308

&"Arial Black,Regular"KELOMPOK I

tajamcontoh perhitungan ambang tajamDiketahui:Diketahui:Diketahui:Diketahui:Diketahui:Lebar Ambang ( b )=8cmLebar Ambang ( b )=8cmLebar Ambang ( b )=8cmLebar Ambang ( b )=8cmLebar Ambang ( b )=8cmNilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Tinggi Ambang ( t )=11.5cmTinggi Ambang ( t )=11.5cmTinggi Ambang ( t )=11.5cmTinggi Ambang ( t )=11.5cmTinggi Ambang ( t )=11.5cmGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkPerhitungan Untuk Loncat 1Perhitungan Untuk loncat 2Perhitungan untuk PeralihanPerhitungan Untuk Tenggelam1Perhitungan Untuk Tenggelam 2Untuk debit =3000cm/dtkUntuk debit =3000cm/dtkUntuk debit =3000cm/dtkUntuk debit =3000cm/dtkUntuk debit =3000cm/dtk

a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )He=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-t=19.2-11.5=3.4-11.5=19.3-11.5=3.6-11.5=19.4-11.5=7.8-11.5=19.5-11.5=9.3-11.5=20.7-11.5=13.4-11.5=7.7cm=-8.1cm=7.8cm=-7.9cm=7.9cm=-3.7cm=8cm=-2.2cm=9.2cm=1.9cmb. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )C=QC=QC=QC=QC=Qb g.H b g.H b g.H b g.H b g.H =3000=3000=3000=3000=30008x981x7.7 8x981x7.8 8x981x7.9 8x981x8 8x981x9.2 =0.7924569418=0.7772663348=0.7625549155=0.7483017853=0.606778272c. Energi Spesifik ( Es )c. Energi Spesifik ( Es )c. Energi Spesifik ( Es )c. Energi Spesifik ( Es )c. Energi Spesifik ( Es )Es=Y+vEs=Y+vEs=Y+vEs=Y+vEs=Y+v2.g2.g2.g2.g2.gDimana:Dimana:Dimana:Dimana:Dimana:v=QA=B x Yv=QA=B x Yv=QA=B x Yv=QA=B x Yv=QA=B x YA=8x19.2A=8x19.3A=8x19.4A=8x19.5A=8x20.7=3000=153.6=3000=154.4=3000=155.2=3000=156=3000=165.6153.6154.4155.2156165.6=19.53125cm/dtk=19.4300518135cm/dtk=19.3298969072cm/dtk=19.2307692308cm/dtk=18.115942029cm/dtkMaka:Maka:Maka:Maka:Maka:Es=19.2+19.53125Es=19.3+19.4300518135Es=19.4+19.3298969072Es=19.5+19.2307692308Es=20.7+18.1159420292x9812x9812x9812x9812x981=19.3944290146cm=19.4924194258=19.590440833=19.688492602=20.8672718428d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )d.Tinggi Aliran Kritis ( Yc ) dan Energi Kritis ( Ec )Dimana:Dimana:Dimana:Dimana:Dimana:q=Q / bq=Q / bq=Q / bq=Q / bq=Q / b=3000=3000=3000=3000=300088888=375cm/dtk=375cm/dtk=375cm/dtk=375cm/dtk=375cm/dtkYc=q Yc=q Yc=q Yc=q Yc=q gggggYc=375 =140625 =143.3486238532 =5.2335676547cmYc=375 =140625 =143.3486238532 =5.2335676547cmYc=375 =140625 =143.3486238532 =5.2335676547cmYc=375 =140625 =143.3486238532 =5.2335676547cmYc=375 =140625 =143.3486238532 =5.2335676547cm981981981981981981981981981981Jadi:Jadi:Jadi:Jadi:Jadi:Ec=3Yc=3x5.2335676547=7.850351482cmEc=3Yc=3x5.2335676547=7.850351482cmEc=3Yc=3x5.2335676547=7.850351482cmEc=3Yc=3x5.2335676547=7.850351482cmEc=3Yc=3x5.2335676547=7.850351482cm2222222222e. Harga ( Hd )e. Harga ( Hd )e. Harga ( Hd )e. Harga ( Hd )e. Harga ( Hd )Hd=He+vHd=He+vHd=He+vHd=He+vHd=He+v2g2g2g2g2g=7.7+19.53125=7.8+19.4300518135=7.9+19.3298969072=8+19.2307692308=9.2+18.1159420292x9812x9812x9812x9812x981Hd (L)=7.8944290146cmHd (L)=7.9924194258cmHd (L)=8.090440833cmHd (L)=8.188492602cmHd (L)=9.3672718428cm

f. Penentuan Harga He/Hdf. Penentuan Harga He/Hdf. Penentuan Harga He/Hdf. Penentuan Harga He/Hdf. Penentuan Harga He/HdHe/Hd ( L )=7.7He/Hd ( L )=7.8He/Hd ( L )=7.9He/Hd ( L )=8He/Hd ( L )=9.27.89442901467.99241942588.0904408338.1884926029.3672718428=0.9753713645=0.9759247588=0.9764610066=0.9769807935=0.9821429499g. Penentuan Harga C/Cdg. Penentuan Harga C/Cdg. Penentuan Harga C/Cdg. Penentuan Harga C/Cdg. Penentuan Harga C/CdC/Cd (L )=0.7924569418C/Cd (L )=0.7772663348C/Cd (L )=0.7625549155C/Cd (L )=0.7483017853C/Cd (L )=0.60677827222.2222.2222.2222.2222.22=0.0356641288=0.0349804831=0.034318403=0.033676948=0.027307753h. Menentukan Nilai Frh. Menentukan Nilai Frh. Menentukan Nilai Frh. Menentukan Nilai Frh. Menentukan Nilai FrFr=vDimana:v=QA=b . YFr=vDimana:v=QA=b . YFr=vDimana:v=QA=b . YFr=vDimana:v=QA=b . YFr=vDimana:v=QA=b . Yg.YA=8x3.4g.YA=8x3.6g.YA=8x7.8g.YA=8x9.3g.YA=8x13.4Jadi:=3000=27.2Jadi:=3000=28.8Jadi:=3000=62.4Jadi:=3000=74.4Jadi:=3000=107.2Fr=110.294117647127.2Fr=104.166666666728.8Fr=48.076923076962.4Fr=40.322580645274.4Fr=27.9850746269107.2981x3.4=110.2941176471981x3.6=104.1666666667981x7.8=48.0769230769981x9.3=40.3225806452981x13.4=27.9850746269=1.9097582221=1.7528429769=0.5496102961=0.4221553925=0.2440841431TABEL PERHITUNGAN AMBANG TAJAMUntuk grafik He vs CUntuk grafik He vs HeUntuk grafik He/Hd vs C/CdUntuk grafik Y vs EsUntuk grafik hubungan antara Yc vs Es dan Yc vs EcNoQHeCKeteranganNoQYYtHeHeKeteranganNoQHeHdC/CdHe/HdKeteranganNoQYbvEsNoQYqYcEsvEcKeterangan(cm/dtk)(cm)( cm )(cm/dtk)(cm)(cm)(cm)(cm)(cm)(cm/dtk)(cm)(cm)(cm/dtk)(cm)(cm)cm/dtk(cm/dtk)(cm)cm/dtk( cm )( cm )cm/dtk( cm )130007.70.7924569418Loncat 11300019.23.411.57.7-8.1Loncat 1130007.77.89442901460.03566412880.9753713645Loncat 11300019.2819.5312519.39442901461300019.23755.233567654719.394429014619.531257.850351482Loncat 127.80.7772663348loncat 2219.33.67.8-7.9loncat 227.87.99241942580.03498048310.9759247588loncat 2219.319.430051813519.4924194258219.319.492419425819.4300518135loncat 237.90.7625549155peralihan319.47.87.9-3.7peralihan37.98.0904408330.0343184030.9764610066peralihan319.419.329896907219.590440833319.419.59044083319.3298969072peralihan480.7483017853Tenggelam 1419.59.38-2.2Tenggelam 1488.1884926020.0336769480.9769807935Tenggelam 1419.519.230769230819.688492602419.519.68849260219.2307692308Tenggelam 159.20.606778272Tenggelam 2520.713.49.21.9Tenggelam 259.29.36727184280.0273077530.9821429499Tenggelam 2520.718.11594202920.8672718428520.720.867271842818.115942029Tenggelam 2129006.70.9437920201Loncat 11290018.23.211.56.7-8.3Loncat 1129006.76.90219678360.04247488840.970705445Loncat 11290018.2819.917582417618.40219678361290018.2362.55.116610269318.402196783619.91758241767.6749154039Loncat 126.80.9230498073loncat 2218.33.56.8-8loncat 226.86.99999302040.04154139550.97142954loncat 2218.319.808743169418.4999930204218.318.499993020419.8087431694loncat 236.90.9030563877peralihan318.43.86.9-7.7peralihan36.97.09782509040.04064160160.9721287736peralihan318.419.701086956518.5978250904318.418.597825090419.7010869565peralihan470.8837744563Tenggelam 1418.59.27-2.3Tenggelam 1477.19569222090.03977382790.9728042536Tenggelam 1418.519.594594594618.6956922209418.518.695692220919.5945945946Tenggelam 158.10.7100042964Tenggelam 2519.613.38.11.8Tenggelam 258.18.2743431450.03195338870.9789296695Tenggelam 2519.618.494897959219.774343145519.619.77434314518.4948979592Tenggelam 2128005.71.1612781509Loncat 11280017.22.511.55.7-9Loncat 1128005.75.91104749020.05226274310.9642960929Loncat 11280017.2820.348837209317.41104749021280017.23504.998300475717.411047490220.34883720937.4974507136Loncat 125.61.1925222697loncat 2217.145.6-7.5loncat 225.65.81352309940.0536688690.963271308loncat 2217.120.467836257317.3135230994217.117.313523099420.4678362573loncat 235.71.1612781509peralihan317.26.85.7-4.7peralihan35.75.91104749020.05226274310.9642960929peralihan317.220.348837209317.4110474902317.217.411047490220.3488372093peralihan45.81.1313749225Tenggelam 1417.38.55.8-3Tenggelam 145.86.00861468640.05091696320.9652807349Tenggelam 1417.320.231213872817.5086146864417.317.508614686420.2312138728Tenggelam 156.90.8719165123Tenggelam 2518.412.96.91.4Tenggelam 256.97.08441720670.03924016710.9739686129Tenggelam 2518.419.021739130418.5844172067518.418.584417206719.0217391304Tenggelam 2Diketahui:Diketahui:Diketahui:Diketahui:Diketahui:Lebar Ambang ( b )=8cmLebar Ambang ( b )=8cmLebar Ambang ( b )=8cmLebar Ambang ( b )=8cmLebar Ambang ( b )=8cmNilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Nilai Kalibrasi Alat ( cd )=22.22Tinggi Ambang ( t )=11.5cmTinggi Ambang ( t )=11.5cmTinggi Ambang ( t )=11.5cmTinggi Ambang ( t )=11.5cmTinggi Ambang ( t )=11.5cmGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkGravitasi ( g )=981cm/dtkPerhitungan Untuk Loncat 1Perhitungan Untuk loncat 2Perhitungan untuk PeralihanPerhitungan Untuk Tenggelam1Perhitungan Untuk Tenggelam 2Untuk debit =2900cm/dtkUntuk debit =2900cm/dtkUntuk debit =2900cm/dtkUntuk debit =2900cm/dtkUntuk debit =2900cm/dtk

a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )a.Ketinggian Aliran di Atas Ambang ( He : He )He=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-tHe=Y-t=18.2-11.5=3.2-11.5=18.3-11.5=3.5-11.5=18.4-11.5=3.8-11.5=18.5-11.5=9.2-11.5=19.6-11.5=13.3-11.5=6.7cm=-8.3cm=6.8cm=-8cm=6.9cm=-7.7cm=7cm=-2.3cm=8.1cm=1.8cmb. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )b. Koefisien Pengaliran ( C )C=QC=QC=QC=QC=Qb g.H b g.H b g.H b g.H b g.H =2900=2900=2900=2900=29008x981x6.7 8x981x6.8 8x981x6.9 8x981x7 8x981x8.1 =0.9437920201

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