sta tika

Berat VolumeLABORATORIUM STRUKTUR DAN BAHANFAKULTAS TEKNIK JURUSAN SIPILUNIVERSITAS KHAIRUNDikerjakan:KELOMPOK IXASISTEN:ABJAN GALIONGPEMERIKSAAN BERAT VOLUME AGREGAT HALUSPertamaKodeKeteranganPadatLepas1234AVolume bohler (liter )( V )4.9594.959BBerat bohler kosong ( kg )( W2 )290290CBerat bohler + benda uji ( kg )( W1 )71706370DBerat benda uji ( kg )68806080Berat Volume=W1-W2( kg/liter )1.31.2VKeduaKodeKeteranganPadatLepas1234AVolume bohler (liter )( V )4.9594.959BBerat bohler kosong ( kg )( W2 )291291CBerat bohler + benda uji ( kg )( W1 )71906300DBerat benda uji ( kg )69976009Berat Volume=W1-W2( kg/liter )1.41.2VBerat volume rata-rata:Padat=O.675kg/literLepas=0.6kg/literAsistenABJAN GALIONGLABORATORIUM STRUKTUR DAN BAHANFAKULTAS TEKNIK JURUSAN SIPILUNIVERSITAS KHAIRUNDikerjakan:KELOMPOK IXASISTEN:ABJAN GALIONGPEMERIKSAAN BERAT VOLUME AGREGAT KASARPertamaKodeKeteranganPadatLepas1234AVolume bohler (liter )( V )4.9594.959BBerat bohler kosong ( kg )( W2 )292292CBerat bohler + benda uji ( kg )( W1 )70006379DBerat benda uji ( kg )67086087Berat Volume=W1-W2( kg/liter )1.31.2VKeduaKodeKeteranganPadatLepas1234AVolume bohler (liter )( V )4.9594.959BBerat bohler kosong ( kg )( W2 )291291CBerat bohler + benda uji ( kg )( W1 )71006230DBerat benda uji ( kg )68095939Berat Volume=W1-W2( kg/liter )1.41.2VBerat volume rata-rata:Padat=0.67500kg/literLepas=0.6kg/literAsistenABJAN GALIONG

&R&"Allegro BT,Regular"Laboratorium Struktur Dan Bahan&R&"Staccato222 BT,Regular"

NO 2B sendi rol2.Bq1q2p2p1aGCDEFQ1=5.625tQ2=12tq3L6L7Q3=15tBAL1L2L3L4L5Data - data :L1=5mL5=3mp1=2tq3=3t/mL2=7.5mL6=5mp2=2ta=15oL3=5mL7=8mq1=1.5t/mSIN a=0.6503COS a=-0.7597L4=6mL7-L6=3mq2=2t/mREAKSI PERLETAKAN :SMH=0HA+P1COS15-Q3HA=-2(-0.7597)+15HA=16.5194t()HA=16.5194t()SMA=0-VB(L1+L2+L3+L4)-Q3(1/2L6+3)+p2(L1+L2+L3+L4+L5)+Q2(1/2L4+L1+L2+L3)+p1COS a(L6+3)+p1SIN a(L1+L2+L3)+Q1(2/3L2+L1)=0-VB(23.5)-15(5.5)+2(26.5)+12(20.5)+2-0.75978+2(0.6503)(17.5)+5.625(10)=0-VB=82.5-53-246--12.1552-22.7605-56.2523.5-VB=-12.0576723404VB=12.0576723404t()SMB=0VA(L1+L2+L3+L4)-Q1(1/3L2+L3+L4)+p1COS a(L6)-p1SIN a(L4)-Q3(1/2L6)+p2(L5)-HA(3)-Q2(1/2L4)=0VA(23.5)-5.625(13.5)+2(-3.7985)-2(3.9018)-15(2.5)+6-49.5582+12(3)=0VA=75.9375--7.597+7.8036+37.5-6+49.5582+36=8.8679276596t()23.5KONTROLSV=0VA+VB-Q1-Q2-p1(SIN a)-p2=08.8679276596+12.0576723404-5.625-12-1.3006-2=020.9256-20.9256=0OK !!!!

&R&"Allegro BT,Regular"Laboratorium Struktur Dan Bahan

no.2B.aq1q2p2p1aGCDEFQ1=5.625tQ2=12tq3L6L7Q3=15tBAL1L2L3L4L5Data - data :L1=5mL5=3mp1=2tq3=3t/mL2=7.5mL6=5mp2=2ta=15oL3=5mL7=8mq1=1.5t/mSIN a=0.259COS a=0.966L4=6mL7-L6=3mq2=2t/mREAKSI PERLETAKAN :SMB=0q1CDVDAC==9.4339811321L7AHAL1L2VASMB=0VA(L1+L2+L3+L4)-HA3-Q1(2.5+L3+L4)-Q2(3)+p2(L5)-Q3(2.5)-p1(0.259)(L4)+p1(0.966)(L6)VA(23.5)-HA(3)-75.9375-36+6-37.5-3.108+9.66VA(23.5)-HA(3)=75.9375+36+-6+37.5+3.108-9.66VA(23.5)-HA(3)=136.8855PERSAMAAN 1SMD KIRI=0VA(L1+L2)-HA(L7)-Q1(0.333L2)=0VA(12.5)-HA(8)=14.0484375PERSAMAAN 2ELIMINASI PERSAMAAN 1 DAN 2VA(23.5)-HA(3)=136.885512.5293.75VA-37.5HA=1711.06875VA(12.5)-HA(8)=14.048437523.5293.75VA-188HA=330.13828125-0VA+150.5HA=1380.93046875PERS.3SUBTITUSI PWRSAMAAN 3SUBTITUSI PERSAMAAN 3150.5HA=1380.93046875VA(23.5)-HA(3)=136.8855HA=1380.93:150.5=9.175617732623.5VA=136.8855+27.5268531977VA=6.9962703488SV=0=VA+VB-Q1-Q2-p2-p1(SIN a)=06.9962703488+VB-5.625-12-2-0.518VB=-6.9962703488+5.625+12+2+0.518VB=13.1467296512SH=0HA+HB-Q3+p1(COS a)=09.1756177326+HB-15+1.932HB=-9.1756177326+15+-1.932HB=3.8923822674KONTROLSMA=0-VB(L1+L2+L3+L4)-Q3(5.5)+p2(L1+L2+L3+L4+L5)+Q2(3+L3+L2+L1)+p1SIN a(L1+L2+L3)+p1COS a(L7)+Q1(5+L1)+HB(3)-VB(23.5)-82.5+53+246+9.065+15.456+56.25+11.6771468023-308.9481468023+308.9481468023=0OK!!!!GAYA-GAYA DALAM :L7=8L8=9.4339811321AHAVAMX=(VACOS bX)-(HASIN b)UNTUK X=0MX=0UNTUK X=9.4339811321MX=0DX=VACOS b-HASIN bUNTUK X=0DX=0UNTUK X=9.4339811321DX=0NX=GFMX=-(-HB(X)q3L60tB


NO 32.B


NO.2A FAKIbangunluasan (A)koordinat sumbuAX2 = A.X2AY2 = A.Y2statis momenAXY = A.Xo.Yoterhadap sumbu sendiriIxx = Ix + AY2Ixx = Iy + AX2IXY = IXoYo + AXYxiyiA.xiA.yiXYX2Y2BHXo=X-xiYo=Y-yiSX=A.YoSY=A.XoIx=1/12.b.h3Iy=1/12.b3.hI375-37.539.5051979167527343.75585247.74841312614814.44921875-14062.5-555541.84570312519531.257031.25604778.998413126534375-555541.845703125-7.5107.5-2812.540312.53067.99480208331406.251560.6606624351525II1200042.005197916702117323.98242250406.237500400003600002157323.9824223600000301103600013200001764.43665201836020III37537.539.5051979167527343.75585247.74841312614814.4492187514062.5555541.84570312519531.257031.25604778.998413126534375555541.84570312567.5107.525312.540312.51406.251560.6606624351525IV25-26.66730.338197916717778.22222523010.1563207709758.4549479167-666.675-20225.7180960937104.1666666667416.666666666723114.322987437618194.8888916667-20225.71809609373.33398.33383.3252458.325711.128889920.4062528308105V2526.66730.338197916717778.22222523010.1563207709758.4549479167666.67520225.7180960937104.1666666667416.666666666723114.322987437618194.888891666720225.718096093756.66798.3331416.6752458.325711.128889920.4062528308105VI17000-10.49480208330187239.480306174-17841.1635416667001023541.6666666756666.66666666671210781.1469728456666.666666666703057.551000977500110.14087076832085VII100-13.333-46.327802083317776.8889214626.52458725-4632.7802083333-1333.361768.85851770836666.66666666671666.6666666667221293.19125391719443.555566666761768.858517708316.66721.6671666.72166.7177.7688892146.26524587251020VIII10013.333-46.327802083317776.8889214626.52458725-4632.78020833331333.3-61768.85851770836666.66666666671666.6666666667221293.19125391719443.5555666667-61768.858517708343.33321.6674333.32166.7177.7688892146.26524587251020IX9000-60.494802083303293658.9711915-54445.32187500168752700003310533.97119152700000307.527000675003659.62107910176015-30-67.99480208330000000000009004623.2931103517-30-67.99480208330000000000009004623.293110351748008377012.125895311830693.555583330jumlah144000326375.05bangunluasan (A)koordinat sumbuAX2 = A.X2AY2 = A.Y2statis momenAXY = A.Xo.Yoterhadap sumbu sendiriIxx = Ix + AY2Ixx = Iy + AX2IXY = IXoYo + AXYxiyiA.xiA.yiXYX2Y2BHXo=X-xiYo=Y-yiSX=A.YoSY=A.XoIx=1/12.b.h3Iy=1/12.b3.hI4805.7895312501608.8962605469277.897500645761672.89626054695760616288768610.21046875033.5186720947124II12-74.78953125588275.275315136757.474375-84-402.320625364311.2753151367592-402.320625-115-121804922.939609594726III1274.78953125588275.275315136757.47437584402.3206253656.252746.253931.52531513673334.25402.32062513151561804922.93960959471315IV2.5-4.333.1225312546.8722524.37550351817.806328125-10.825-33.80140078121.66666666672.604166666726.042170184749.4764166667-33.80140078121.6713.3334.17533.332518.74899.75020140722.52V2.54.333.1225312546.8722524.37550351817.80632812510.82533.80140078121.66666666672.604166666726.042170184749.476416666733.801400781210.3313.33325.82533.332518.74899.75020140722.52VI440-1.710468750128.730947168-75.26062500443.666666666758.6666666667572.397613834658.6666666667068.526437402.9257033447411VII1.5-2.5-6.540468759.37564.1665972046-9.810703125-3.7524.526757812510.562565.16659720469.937524.52675781253.53.675.255.5056.2542.77773146971.52VIII1.52.5-6.540468759.37564.1665972046-9.8107031253.75-24.526757812510.562565.16659720469.9375-24.52675781258.53.6712.755.5056.2542.77773146971.52IX360-8.7104687502731.4015704102-313.57687500274322758.4015704102432061.521654075.8722658447123-6-10.2104687500000000000036104.2536720947-6-10.2104687500000000000036104.25367209471609428.91360984385111.74450jumlah9601633.675xiyiA.xiA.yiXYX2Y2BHbangunluasan (A)koordinat sumbuAX2 = A.X2AY2 = A.Y2statis momenAXY = A.Xo.Yoterhadap sumbu sendiriIxx = Ix + AY2Ixx = Iy + AX2IXY = IXoYo + AXYXo=X-xiYo=Y-yiSX=A.YoSY=A.YoIx=1/12.b.h3Iy=1/12.b3.hIIIIIIIVVVIVIIVIIIIX


NO.2A IANbangunluasan (A)koordinat sumbuAX2 = A.X2AY2 = A.Y2statis momenAXY = A.Xo.Yoterhadap sumbu sendiriIxx = Ix + AY2Ixx = Iy + AX2IXY = IXoYo + AXYxiyiA.xiA.yiXYX2Y2BHXo=X-xiYo=Y-yiSX=A.YoSY=A.XoIx=1/12.b.h3Iy=1/12.b3.hI250-35-35.873251497306250321722.54324186-8968.3128742515-8750313890.95059880213020.83333333332083.3333333333334743.376575194308333.333333333313890.950598802512.5125031254048.37325149712251286.89017296741025II12000-38.37325149701767007.71654297-46047.901796407200400003600001807007.7165429736000004010480001200001472.50643045256020III25035-35.873251497306250321722.54324186-8968.31287425158750-313890.95059880213020.83333333332083.3333333333334743.376575194308333.333333333-313890.9505988027512.518750312512251286.89017296741025IV37.5-25-26.70625149723437.526745.8950883-1001.4844311377-937.525037.1107784431156.251406.2526902.145088324843.7525037.11077844311521.667562.5812.5125625713.2238690213155V37.525-26.70625149723437.526745.8950883-1001.4844311377937.5-25037.1107784431156.251406.2526902.145088324843.75-25037.11077844316521.6672437.5812.5125625713.2238690213155VI1700014.1267485030339260.53955363424015.47245508980056666.66666666671023541.66666667395927.2062203011023541.6666666704062.5680001062500199.56502326688520VII50-13.33349.9597485038888.44445124798.8235241212497.9874251497-666.65-33305.6663395213333.3333333333208.3333333333128132.1568574549096.7777833333-33305.66633952126.66798.3331333.354916.65177.7688892495.9764704824520VIII5013.33349.9597485038888.44445124798.8235241212497.9874251497666.6533305.6663395213333.3333333333208.3333333333128132.1568574549096.777783333333305.66633952153.33398.3332666.654916.65177.7688892495.9764704824520IX600061.62674850302278713.6786307736976.04910179640050001800002283713.67863077180000040110240006600003797.85613105136010-40-48.37325149700000000000016002339.9714603926-40-48.37325149700000000000016002339.971460392641755466203.958435932248089.38890jumlah167000201958.325


Grafik Analisa Saringan


NO.2A ABDUL RISALbangunluasan (A)koordinat sumbuAX2 = A.X2AY2 = A.Y2statis momenAXY = A.Xo.Yoterhadap sumbu sendiriIxx = Ix + AY2Ixx = Iy + AX2IXY = IXoYo + AXYxiyiA.xiA.yiXYX2Y2BHXo=X-xiYo=Y-yiSX=A.YoSY=A.XoIx=1/12.b.h3Iy=1/12.b3.hI675029.95746938780605778.73117984220221.29183673470012656.25113906.25618434.981179842113906.25022.577.515187.552312.522.547.54253061220897.44997211834515II1252524.95746938787812577859.40978009163119.6836734694312577992.09183673476510.4166666667260.416666666784369.826446758378385.416666666777992.091836734747.572.55937.59062.5625622.8752782407525III5019.16719.124469387818368.6944518287.2664681591956.2234693878958.3518327.9352377551833.3333333333833.333333333319120.599801492419202.027783333318327.935237755141.66766.6672083.353333.35367.373889365.74532936321010IV125-2524.95746938787812577859.40978009163119.6836734694-3125-77992.09183673476510.4166666667260.416666666784369.826446758378385.4166666667-77992.0918367347-2.572.5-312.59062.5625622.8752782407525V50-19.16719.124469387818368.6944518287.2664681591956.2234693878-958.35-18327.9352377551833.3333333333833.333333333319120.599801492419202.0277833333-18327.93523775513.33366.667166.653333.35367.373889365.74532936321010VI9000-7.5425306122051200.7912329863-6788.27755102040027000016875321200.79123298616875022.5402025036000056.88976803671560VII4500-42.54253061220814440.109902208-19144.138775510200375075937.5818190.10990220875937.5022.5510125225001809.86691089384510VIII37.59.167-32.54253061223151.270837539713.1111993336-1220.3448979592343.7625-11186.90167959181406.25156.2541119.36119933363307.5208375-11186.901679591831.667151187.5125562.584.0338891059.0162986489515IX37.5-9.167-32.54253061223151.270837539713.1111993336-1220.3448979592-343.762511186.90167959181406.25156.2541119.36119933363307.520837511186.901679591813.33315499.9875562.584.0338891059.0162986489515-22.5-47.5425306122000000000000506.252260.2922170162-22.5-47.5425306122000000000000506.252260.292217016224502047045.4572102408508.6805750jumlah55125116479.2bangunluasan (A)koordinat sumbuAX2 = A.X2AY2 = A.Y2statis momenAXY = A.Xo.Yoterhadap sumbu sendiriIxx = Ix + AY2Ixx = Iy + AX2IXY = IXoYo + AXYxiyiA.xiA.yiXYX2Y2BHXo=X-xiYo=Y-yiSX=A.YoSY=A.XoIx=1/12.b.h3Iy=1/12.b3.hI12000-79.754917647107633016.26666696-95705.901176470600225006400007655516.266666966400000407.54800090004087.254917647106360.84688888918015II18000-27.254917647101337094.96470633-49058.8517647059001215000600002552094.964706336000004060720001080000742.8305359482090III100-13.333-65.587917647117776.8889430177.494127737-6558.7917647059-1333.387448.37059882356666.66666666671666.6666666667436844.16079440419443.555566666787448.370598823526.66721.6672666.72166.7177.7688894301.77494127741020IV10013.333-65.587917647117776.8889430177.494127737-6558.79176470591333.3-87448.37059882356666.66666666671666.6666666667436844.16079440419443.5555666667-87448.370598823553.33321.6675333.32166.7177.7688894301.77494127741020V2700032.745082352902895049.1294124388411.72235294120018000012800003075049.12941243128000004012010800032400001072.24041830098030VI10033.33314.4120823529111108.888920770.81177479581441.20823529413333.348039.79410705881666.66666666676666.666666666722437.4784414625117775.55556666748039.794107058873.333101.6677333.310166.71111.088889207.7081177482010VII100-33.33314.4120823529111108.888920770.81177479581441.2082352941-3333.3-48039.79410705881666.66666666676666.666666666722437.4784414625117775.555566667-48039.79410705886.667101.667666.710166.71111.088889207.7081177482010VIII12005527.74508235293630000923747.51372578533294.0988235294660001831175.43529412160000900001083747.5137257837200001831175.43529412951151140001380003025769.78959477153040IX1200-5527.74508235293630000923747.51372578533294.0988235294-66000-1831175.43529412160000900001083747.513725783720000-1831175.43529412-15115-180001380003025769.78959477153040-40-87.254917647100000000000016007613.420653595-40-87.254917647100000000000016007613.420653595850016368718.6667099694438.222266670jumlah340000741666.8bangunluasan (A)koordinat sumbuAX2 = A.X2AY2 = A.Y2statis momenAXY = A.Xo.Yoterhadap sumbu sendiriIxx = Ix + AY2Ixx = Iy + AX2IXY = IXoYo + AXYxiyiA.xiA.yiXYX2Y2BHXo=X-xiYo=Y-yiSX=A.YoSY=A.XoIx=1/12.b.h3Iy=1/12.b3.hI12000-79.754917647107633016.26666696-95705.901176470600225006400007655516.266666966400000407.54800090004087.254917647106360.84688888918015II18000-27.254917647101337094.96470633-49058.8517647059001215000600002552094.964706336000004060720001080000742.8305359482090III100-13.333-65.587917647117776.8889430177.494127737-6558.7917647059-1333.387448.37059882356666.66666666671666.6666666667436844.16079440419443.555566666787448.370598823526.66721.6672666.72166.7177.7688894301.77494127741020IV10013.333-65.587917647117776.8889430177.494127737-6558.79176470591333.3-87448.37059882356666.66666666671666.6666666667436844.16079440419443.5555666667-87448.370598823553.33321.6675333.32166.7177.7688894301.77494127741020V2700032.745082352902895049.1294124388411.72235294120018000012800003075049.12941243128000004012010800032400001072.24041830098030VI10033.33314.4120823529111108.888920770.81177479581441.20823529413333.348039.79410705881666.66666666676666.666666666722437.4784414625117775.55556666748039.794107058873.333101.6677333.310166.71111.088889207.7081177482010VII100-33.33314.4120823529111108.888920770.81177479581441.2082352941-3333.3-48039.79410705881666.66666666676666.666666666722437.4784414625117775.555566667-48039.79410705886.667101.667666.710166.71111.088889207.7081177482010VIII12005527.74508235293630000923747.51372578533294.0988235294660001831175.43529412160000900001083747.5137257837200001831175.43529412951151140001380003025769.78959477153040IX1200-5527.74508235293630000923747.51372578533294.0988235294-66000-1831175.43529412160000900001083747.513725783720000-1831175.43529412-15115-180001380003025769.78959477153040-40-87.254917647100000000000016007613.420653595-40-87.254917647100000000000016007613.420653595850016368718.6667099694438.222266670jumlah340000741666.8


Penggabungan AgregatLABORATORIUM STRUKTUR DAN BAHANFAKULTAS TEKNIK JURUSAN SIPILUNIVERSITAS KHAIRUNLABORATORIUM STRUKTUR DAN BAHANFAKULTAS TEKNIK JURUSAN SIPILDikerjakan:KELOMPOK VUNIVERSITAS KHAIRUNASISTEN:ABJAN GALIONGPENGGABUNGAN AGREGAT( Cara Analitis )Rumus :Yizin(1) = a1 . Ypasir + (1 - a1) . YkerikilYizin(2) = a2 . Ypasir + (1 - a2) . YkerikilContoh perhitungan untuk #3/4 :a1 =((Yizin(1) - Ykerikil)/(Ypasir - Ykerikil)) * 100%=((50-28.4)/(100-28.4))*100%=30.17%a2 =((Yizin(2) - Ykerikil)/(Ypasir - Ykerikil)) * 100%=((78-28.4)/(100-28.4))*100%=69.27%No.SarimganYizin(1)Yizin(2)YpasirYkerikila1a21 1/2"1001001001000.00%0.00%3/4"507810028.430.17%69.27%4254888.60.227.99%54.07%3062356.8010.56%40.49%1003619.6015.31%30.61%Dari barchart diatas diperoleh :akn =54.07%akr =10.56%Sebagai nilai a diambil nilai rata-rata dari nilai akn dan akr =a =akn + akr=54.07%+10.56%=32.32%b =100.00%-32.32%22-b =67.68%No.SaringanLolosPasirLolosKerikilPasirKerikilKombinasiBatasGradasi32.32%67.68%1 1/210010032.3267.68100.001003/410028.432.3219.2251.5450-78488.60.228.630.1428.7725-483056.8018.360.0018.366-2310019.606.330.006.333-6

Penggabungan Agregat

a2a1Persentase a1 dan a2Nomor SaringanBarchart Penggabungan Agregat

Mix DesignLABORATORIUM STRUKTUR DAN BAHANFAKULTAS TEKNIK JURUSAN SIPILUNIVERSITAS KHAIRUNDikerjakan:KELOMPOK IXASISTEN:ABJAN GALIONGRancangan Campuran Beton( CONCRETE MIX DESIGN)DataSlump=10.00cmKuat tekan yang disyaratkan=275.00kg/cm2Faktor air semen (fas maks )=0.49Modulus kehalusan pasir=0.00%Ukuran maksimun agregat=20.00mmBerat jenis spesifik SSD pasir=0.00Berat jenis spesifik SSD kerikil=0.00Kadar air pasir (Wp)=0.00 %Absorpsi pasir (Rp)=0.00 %Kadar air kerikil (Wk)=0.00 %Absorpsi kerikil (Rk)0.00 %Prosentase gabungan terbaika. pasir=32.32 %b. kerikil=67.68 %Berat volume kering lepas kerikil=0.00kg/cm3Volume silinder 15 x 30=0.01m3a. Menentukan deviasi standarBerdasarkan nilai kuat tekan beton yang diisyaratkan yaitu 275 kg/cm2 (silinder), maka :Deviasi standar (Sr)=80kg/cm2=8Mpa>4Mpa(grafik 5.1, Diktat kuliah Rekayasa Bahan/Bahan Bangunan hal. 28)b. Menghitung nilai tambah (margin)M=2.64xSr-4=2.64x8-4=17.12Mpa=171.20kg/cm2c. Menghitung kuat tekan rata-rataf'c=f'c+Mf'cr=275+171.20=446.20kg/cm2d. Penetapan Faktor air semenBesar faktor air semen (fas) diambil dari harga terkecil fas yang diperoleh dari :-berdasarkan kuat tekan rata-rata (f'cr)=0.48berdasarkan grafik korelasi fas dan f'cr-fas max ditentukan=0.49-diambil nilai terkecil=0.48e. Penetapan kadar air bebasBerdasarkan nilai slump 10 cm dan f maksimum agregat 40 mm, maka diperoleh :Kadar air bebas alami (Wf)=175kg/m3betonKadar air bebas bt. Pecah (Wc)=205kg/m3betonKadar air bebas=( 2/3 x Wf ) + ( 1/3 x Wc )=( 2/3x175)+( 1/3x205)=185kg/cm3betonf. Penetapan kadar semenKadar semen=kadar air bebas (Wf)=185faktor air semen (fas)0.48=385.42kg/m3betong. Berat jenis gabungan agregatBj. Gabungan=a x bj.Spesifik SSD pasir + b x Bj. Spesifik SSD kerikil=0.32x0.00+0.68x0.00=0.00h. Berat volume beton segarBerdasarkan nilai bj. Gabungan0.00dan kadar air bebas185.00kg/m3, maka diperoleh :Berat volume beton segar=2290kg/m3(grafik 5,6 diktat kuliah Rekayasa Bahan/Bahan Bangunan, hal. 35)i. Berat total agregat (pasir + kerikil)Berat total agregat=2290-185-385.42=1719.58kg/m3j. Berat masing-masing agregatBerat pasir=32.32 %x1719.58=555.7330369851kg/m3betonBerat kerikil=67.68 %x1719.58=1163.8502963482kg/m3betonJumlah1719.58kg/m3betonk. Hasil mix design SSD karakteristik agregatAir (Wa)=185.00kg/m3betonsemen (Ws)=385.42kg/m3betonPasir (BSSDp)=555.7330369851kg/m3betonKerikil (BSSDk)=1163.8502963482kg/m3betonl. Koreksi campuran beton untuk pelaksanaanBerat lapangan pasir (BLp)=BSSDp( 1 + Rp ) x ( 1 - Wp )=555.73( 1 +0.00)x( 1 -0.00)=0kg/m3betonBerat lapangan pasir (BLp)=BSSDk( 1 + Rk ) x ( 1 - Wk )=1163.85( 1 +0.00)x( 1 -0.00)=0.00kg/m3betonAir=Wa + (BSSDp - BLp ) + ( BSSDk - BLk )=185.00+(555.7330369851-0)+(1163.8502963482-0.00)=0.00kg/m3betonSemen=385.42kg/m3betonPerencanaan Mix Design adalah sebagai berikut :BAHANBERAT /M3RASIO TERHADAPBERAT UNTUKBERAT UNTUKBERAT UNTUKBETONBETON (Kg)JML. SEMEN1 SAMPEL (Kg)5 SAMPEL (Kg)10 SAMPEL (Kg)Air0.000.000.000.000.00Semen385.421.002.0410.2220.43Pasir0.000.000.000.000.00Kerikil0.000.000.000.000.00

Batas AtasBatas BawahKombinasiUkuran SaringanPersen Lolos (%)Batas Gradasi Gabungan AgregatDari Tabel 5.7 Buku Rekayasa Bahan/Bahan Bangunan, Hal 34Dari Tabel 5.7 buku Rekayasa Bahan/Bahan Bangunan, hal 34dari tabelDari Grafik 5.2 Buku Rekayasa Bahan/Bahan Bangunan, Hal 30

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