praktikum hidrolika

Bagian Jarak (cm) Meteran Taraf Jarak (cm) Lebar (cm)A--1 30.5 1 0 37.21--2 78 2 78 37.22--3 72 3 71 37.23--4 60 4 59.7 37.14--5 67 5 66.7 37.1

5--Bendung 17.4 6 96.3 37.2Bendung--6 81 7 102.8 37.5

6--7 104.7 8 54.8 37.27--8 55 529.3 37.2125

8--Pintu 35.8

Mistar (cm) 20 30 40Waktu (s) 34.5 33.8 32 Q Rata2 Ketelitian QQ (cm3/s) 5797.1014493 8875.739645 12500 9057.61369808 1.38005444

Y1 diketahui Y2 DiketahuiY1 (cm) 9.5 2.6293030128Y2 (cm) 0.923332939 10.5

L Perhitungan -51.46000237 47.224181923L Praktek (cm) 29 29Delta H (cm) -17.98099536 4.4151925594

Back Water Y (cm) A (cm ^2) P (cm) R (cm) R ^ 4/35 32.63 1214.243875 102.4725 11.849460831 27.0145737634 32.63 1214.243875 102.4725 11.849460831 27.0145737633 32.54 1210.89475 102.2925 11.8375711807 26.9784382112 32.5 1209.40625 102.2125 11.8322734499 26.9623410081 32.05 1192.660625 101.3125 11.7720974707 26.779664539a 30.667 1141.1957375 98.5465 11.5802766968 26.199434371b 29.284 1089.73085 95.7805 11.3773769191 25.589169714c 27.901 1038.2659625 93.0145 11.1624097587 24.946556978d 26.518 986.801075 90.2485 10.9342656665 24.269052927e 25.135 935.3361875 87.4825 10.6916947675 23.553858898f 23.752 883.8713 84.7165 10.4332839529 22.797892586g 22.369 832.4064125 81.9505 10.1574293323 21.997757629h 20.986 780.941525 79.1845 9.86230291282 21.149711611i 19.603 729.4766375 76.4185 9.54581204159 20.249633707j 18.22 678.01175 73.6525 9.20554970979 19.292994332k 16.837 626.5468625 70.8865 8.83873322142 18.27483093l 15.454 575.081975 68.1205 8.44212792038 17.189737237

m 14.071 523.6170875 65.3545 8.01195154886 16.03187873n 12.688 472.1522 62.5885 7.5437532454 14.795056649o 11.305 420.6873125 59.8225 7.03225897447 13.472860342p 9.922 369.222425 57.0565 6.47117199618 12.058980439q 8.539 317.7575375 54.2905 5.85291234194 10.547819592r 7.156 266.29265 51.5245 5.16827237528 8.9356714348s 5.773 214.8277625 48.7585 4.40595511552 7.2230411895t 4.39 163.362875 45.9925 3.55194596945 5.41944901

Dasar Saluran Muka Air Genangan (cm) Muka Air Saat Aliran Konstan (cm) A (cm2)0 5.44 32.05 1192.6606250 6 32.5 1209.406250 6.25 32.54 1210.894750 6.5 32.63 1214.2438750 6.55 32.63 1214.2438750 7 3.38 125.778250 7.7 4.24 157.7810 8 4.84 180.1085

V (cm/s) V^2 / 2g E (cm) Delta E (cm)7.4594683033 0.00283896262084025 32.6328389626208 -7.4594683033 0.00283896262084025 32.6328389626208 07.4800998997 0.00285468849541985 32.5428546884954 0.08998427417.4893061765 0.00286171974520891 32.5028617197452 0.03999296887.5944602414 0.00294264420197274 32.052942644202 0.44991907557.9369501659 0.00321403969061614 30.6702140396906 1.38272860458.3117897397 0.00352478819781873 29.2875247881978 1.38268925158.7237894964 0.00388288281513976 27.9048828828151 1.38264190549.1787635092 0.00429845405910346 26.5222984540591 1.38258442889.6838054799 0.00478449431494739 25.139784494315 1.382513959710.247661281 0.00535788580218354 23.7573578858022 1.382426608510.881239695 0.00604088659696019 22.375040886597 1.382316999211.598325109 0.00686332374155439 20.9928633237416 1.382177562912.416591886 0.00786590581934454 19.6108659058194 1.381997417913.359080721 0.00910535906693801 18.2291053590669 1.381760546814.45640261 0.0106626314495337 16.8476626314495 1.3814427276

15.750126229 0.0126564528683157 15.4666564528683 1.381006178617.298162941 0.0152666551592432 14.0862666551593 1.380389797719.183673608 0.0187761904641264 12.7067761904641 1.379490464721.530513113 0.0236511732087476 11.3286511732088 1.378125017324.531591487 0.030704029637958 9.95270402963797 1.375947143628.50479573 0.0414552744696341 8.58045527446965 1.3722487552

34.013757789 0.0590273325982882 7.2150273325983 1.365427941942.162212149 0.0906965374143668 5.86369653741438 1.351330795255.444749599 0.156842870308731 4.54684287030874 1.3168536671

P (cm) R (cm) V (cm/s) So ^1/2 n A ^5/3101.3125 11.772097471 7.59446024143 0.068237539 0.0123432203 4158.1087004102.2125 11.83227345 7.489306176549 0.068237539 0.0123432203 4158.1087011102.2925 11.837571181 7.480099899749 0.068237539 0.0123432203 4158.1086988102.4725 11.849460831 7.459468303336 0.068237539 0.0123432203 4158.108699102.4725 11.849460831 7.459468303336 0.068237539 0.0123432203 4158.10871143.9725 2.8603843311 72.01255938989 0.068237539 0.0123432203 4158.108699545.6925 3.4531049953 57.40623838157 0.068237539 0.0123432203 4158.108707746.8925 3.8408807379 50.28976254914 0.068237539 0.0123432203 4158.108699

So0.00717948720.00352112680.00418760470.00074962520.00467289720.00680933850.0054744526

So Average 0.0046563617

n So Sf Sf rata2 So - Sf rata2 Delta X (cm)0.0123432203 0.0046563617 0.000313815641 - - -0.0123432203 0.0046563617 0.000313815641 0.0003138156 0.0043425461 00.0123432203 0.0046563617 0.000315976621 0.0003148961 0.0043414656 20.7267044120.0123432203 0.0046563617 0.000316943999 0.0003164603 0.0043399014 9.21517908070.0123432203 0.0046563617 0.000328129784 0.0003225369 0.0043338248 103.815703820.0123432203 0.0046563617 0.000366329886 0.0003472298 0.0043091319 320.883333140.0123432203 0.0046563617 0.000411329504 0.0003888297 0.004267532 324.00207920.0123432203 0.0046563617 0.000464789919 0.0004380597 0.004218302 327.772146280.0123432203 0.0046563617 0.00052889869 0.0004968443 0.0041595174 332.390584830.0123432203 0.0046563617 0.000606578488 0.0005677386 0.0040886231 338.136803770.0123432203 0.0046563617 0.000701797441 0.000654188 0.0040021738 345.418937440.0123432203 0.0046563617 0.000820040498 0.000760919 0.0038954428 354.854912580.0123432203 0.0046563617 0.000969043038 0.0008945418 0.00376182 367.422571480.0123432203 0.0046563617 0.001159964241 0.0010645036 0.0035918581 384.758357390.0123432203 0.0046563617 0.001409322776 0.0012846435 0.0033717182 409.80902230.0123432203 0.0046563617 0.001742304511 0.0015758136 0.0030805481 448.440566430.0123432203 0.0046563617 0.002198648474 0.0019704765 0.0026858852 514.171700490.0123432203 0.0046563617 0.002843626203 0.0025211373 0.0021352244 646.48465280.0123432203 0.0046563617 0.003789691697 0.0033166589 0.0013397028 1029.69889160.0123432203 0.0046563617 0.005242107361 0.0045158995 0.0001404622 9811.35874060.0123432203 0.0046563617 0.007603224542 0.006422666 -0.001766304 -778.9978220.0123432203 0.0046563617 0.011736271086 0.0096697478 -0.005013386 -273.71695120.0123432203 0.0046563617 0.019725998574 0.0157311348 -0.011074773 -123.29173060.0123432203 0.0046563617 0.037495888245 0.0286109434 -0.023954582 -56.412205940.0123432203 0.0046563617 0.086421674631 0.0619587814 -0.05730242 -22.98076894

P ^2/3 A B Yn (cm) A/B = 1 Yc (cm)12.6864297925 26553.88 132736.5 3.98702221399778 4.9987624695039 1.82169112.6864297927 26553.88 132736.5 3.98702221439629 4.9987624687078 1.82169112.6864297922 26553.88 132736.5 3.98702221306738 4.9987624713626 1.82169112.6864297922 26553.88 132736.5 3.98702221315431 4.9987624711889 1.82169112.6864297948 26553.88 132736.5 3.98702222008396 4.9987624573452 1.82169112.6864297923 26553.88 132736.5 3.98702221346307 4.9987624705721 1.82169112.6864297941 26553.88 132736.5 3.98702221817731 4.9987624611542 1.82169112.6864297922 26553.88 132736.5 3.9870222131781 4.9987624711414 1.821691

3.98702221493978

Delta X praktek Beda X (cm) Elevasi Dasar Sauran Elevasi Muka Air- - 0 0 32.63

67 100 0 0 32.6360 65.45549 20.7267 0 32.5472 87.20114 29.94188 0 32.578 -33.09706 133.7576 0 32.05

454.6409778.643

1106.4151438.8061776.9432122.3612477.2162844.6393229.3973639.2064087.6474601.8195248.3036278.00216089.3615310.3615036.6514913.3514856.9414833.96

Kemiringan Fr Jenis AliranLandai 0.013550953595 SubkritisLandai 0.013270487198 SubkritisLandai 0.013246025474 SubkritisLandai 0.01319126054 SubkritisLandai 0.01319126054 SubkritisLandai 0.395673403241 SubkritisLandai 0.281619759938 SubkritisLandai 0.2309105982 Subkritis

Untuk Profil Muka Air Jarak Kumulatif Muka air0 32.05

78 32.5149 32.54

208.7 32.63275.4 32.63371.7 3.38474.5 4.24529.3 4.84

0 78 149 208.7 275.4 371.7 474.5 529.30

5

10

15

20

25

30

35

Profil Muka Air Saluran


0 78 149 208.7 275.4 371.7 474.5 529.30

5

10

15

20

25

30

35



No

1 0.1 0.075 0.275 0.2 450 0.1552 0.1 0.075 0.275 0.2 420 0.1463 0.1 0.075 0.275 0.2 390 0.1384 0.1 0.075 0.275 0.2 360 0.1315 0.1 0.075 0.275 0.2 330 0.1246 0.1 0.075 0.275 0.2 300 0.1187 0.1 0.075 0.275 0.2 270 0.1098 0.1 0.075 0.275 0.2 240 0.101

1 0.1 0.075 0.275 0.2 200 0.0942 0.1 0.075 0.275 0.2 180 0.0893 0.1 0.075 0.275 0.2 160 0.0834 0.1 0.075 0.275 0.2 140 0.0775 0.1 0.075 0.275 0.2 120 0.0716 0.1 0.075 0.275 0.2 100 0.0657 0.1 0.075 0.275 0.2 80 0.0578 0.1 0.075 0.275 0.2 60 0.051

Tinggi Kwadran

D (m)

Lebar Kwadran B

(m)

Panjang Lengan L

(m)

Jarak Kwadran

ke Sendi H (m)

Massa Beban

m (g)

Dalam Air d

(m)

Beda (%)

7.7175 0.157143 0.157937 -0.50

TENGGELAM SELURUHNYA

7.056 0.160417 0.158681 1.096.468 0.162500 0.159470 1.90

5.9535 0.162963 0.160288 1.675.439 0.163514 0.161261 1.404.998 0.161765 0.162255 -0.30

4.3365 0.167797 0.164124 2.243.7485 0.172549 0.166340 3.73

3.2472 0.165988 0.168667 -1.59

TENGGELAM SEBAGIAN

2.9110 0.166646 0.170333 -2.162.5317 0.170320 0.172333 -1.172.1789 0.173160 0.174333 -0.671.8526 0.174569 0.176333 -1.001.5527 0.173570 0.178333 -2.671.1940 0.180568 0.181000 -0.240.9559 0.169166 0.183000 -7.56

Gaya Hidrostatik F

(N)

Jarak h'' Percobaan

(m)

Jarak h''

Teori (m)

No d h x y (yh)^1/2 S Cv1 0.006 0.4 0.045 0 0 0 1.0080282 0.006 0.4 0.095 0.005 0.044721 2.124265 1.0080283 0.006 0.4 0.145 0.014 0.074833 1.937644 1.0080284 0.006 0.4 0.195 0.023 0.095917 2.033016 1.0080285 0.006 0.4 0.245 0.036 0.12 2.041667 1.0080286 0.006 0.4 0.295 0.055 0.148324 1.98889 1.0080287 0.006 0.4 0.345 0.075 0.173205 1.991858 1.0080288 0.006 0.4 0.395 0.098 0.19799 1.995051 1.008028

Rata-rata 2.0160561 0.006 0.3 0.045 0 0 0 1.0190222 0.006 0.3 0.095 0.006 0.042426 2.239171 1.0190223 0.006 0.3 0.145 0.017 0.071414 2.030406 1.0190224 0.006 0.3 0.195 0.031 0.096437 2.022056 1.0190225 0.006 0.3 0.245 0.05 0.122474 2.000417 1.0190226 0.006 0.3 0.295 0.075 0.15 1.966667 1.0190227 0.006 0.3 0.345 0.1 0.173205 1.991858 1.0190228 0.006 0.3 0.395 0.128 0.195959 2.015726 1.019022

Rata-rata 2.038043

0 0.05 0.1 0.15 0.2 0.250

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

Yh^1/2 vs X (h=0,4m)Yh^1/2 vs X (h=0,3m)

0 0.05 0.1 0.15 0.2 0.250

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

Yh^1/2 vs X (h=0,4m)Yh^1/2 vs X (h=0,3m)

No d h Volume (dm3Waktu Q (m3/s) h ^(1/2) S1 0.006 0.4 0.88 15.3 5.751634E-05 0.63246 9.094132E-052 0.006 0.39 0.85 15.2 5.592105E-05 0.62450 8.954535E-053 0.006 0.38 0.835 15.21 5.489809E-05 0.61644 8.905647E-054 0.006 0.37 0.82 15.1 5.430464E-05 0.60828 8.927627E-055 0.006 0.36 0.81 15.1 5.364238E-05 0.60000 8.940397E-056 0.006 0.35 0.805 15.1 5.331126E-05 0.59161 9.011247E-057 0.006 0.34 0.8 15.3 5.228758E-05 0.58310 8.967246E-058 0.006 0.33 0.785 15.1 5.198675E-05 0.57446 9.049732E-059 0.006 0.32 0.78 15.3 5.098039E-05 0.56569 9.012145E-05

10 0.006 0.31 0.77 15.2 5.065789E-05 0.55678 9.098426E-0511 0.006 0.3 0.76 15.1 5.033113E-05 0.54772 9.189164E-05

A0 Cd2.827433E-05 0.7265092.827433E-05 0.7153572.827433E-05 0.7114512.827433E-05 0.7132072.827433E-05 0.7142272.827433E-05 0.7198872.827433E-05 0.7163722.827433E-05 0.7229622.827433E-05 0.7199592.827433E-05 0.7268522.827433E-05 0.734101

0.54 0.55 0.56 0.57 0.58 0.59 0.60 0.61 0.62 0.63 0.640.000049

0.000051

0.000053

0.000055

0.000057

0.000059

Qt vs H^0,5

Qt vs H^0,5Linear (Qt vs H^0,5)

0.54 0.55 0.56 0.57 0.58 0.59 0.60 0.61 0.62 0.63 0.640.000049

0.000051

0.000053

0.000055

0.000057

0.000059

Qt vs H^0,5

Qt vs H^0,5Linear (Qt vs H^0,5)

No d (m) A0 (m2) AR (m2) h (m) h1 (m) waktu (s) h^1/2 h1^1/21 0.006 2.827433E-05 0.01812 0.4 0.4 0 0.632456 0.6324562 0.006 2.827433E-05 0.01812 0.365 0.4 5 0.604152 0.6324563 0.006 2.827433E-05 0.01812 0.339 0.4 10 0.582237 0.6324564 0.006 2.827433E-05 0.01812 0.314 0.4 15 0.560357 0.6324565 0.006 2.827433E-05 0.01812 0.288 0.4 20 0.536656 0.6324566 0.006 2.827433E-05 0.01812 0.264 0.4 25 0.513809 0.6324567 0.006 2.827433E-05 0.01812 0.239 0.4 30 0.488876 0.6324568 0.006 2.827433E-05 0.01812 0.212 0.4 35 0.460435 0.6324569 0.006 2.827433E-05 0.01812 0.185 0.4 40 0.430116 0.632456

10 0.006 2.827433E-05 0.01812 0.16 0.4 45 0.4 0.632456

S (m^1/2 / s) Cd I1 - H10 0 0

0.0056606467 1.63883 0.0283030.0050218467 1.453889 0.0502180.0048065669 1.391563 0.0720990.0047899609 1.386755 0.0957990.0047458492 1.373984 0.1186460.0047859757 1.385601 0.1435790.0049148844 1.422922 0.1720210.0050584817 1.464495 0.2023390.0051656785 1.49553 0.232456

praktikum hidrolika

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