Tekanan HidPENGAMATAN TITIK PUSAT TEKANAN HIDROSTATISKADimensiL : 275 mm = 0,275 mD : 96 mm = 0,096 mH : 196 mm = 0,196 mB : 75 mm = 0,075 mKondisidBerat (W)Massa (m)Momen(M)Titik Pusat Gaya (h")mmmgrkg(m)Tercelup Penuh

1450.1454200.424.1200.7960230.116L 0.2751430.1434000.43.9240.8098670.121D0.0961300.133500.353.4340.8998520.155H0.1961180.1183000.32.9430.9829150.199B0.0751040.1042500.252.4531.0798220.273ROW1000g9.81

Tercelup Sebagian

920.0922000.21.962234.1310.165780.0781500.151.472135.4160.170620.0621000.10.98162.0730.175410.041500.050.49116.1380.182

Keterangan

stabilitas bepungPENGAMATAN STABILITAS BENDA APUNGam = 0.2346Dimensi Ponton :panjang350 mmm = 141lebar200 mmAdjustable mass =0.306tinggi75 mmd = 7.5PERCOBAAN I :d/2 = 3.75Posisi titik berat ponton dari dasar (y) = 100 mmNoJarak Massa Pengatur (x) mmSudut Putar Ponton (0)Tinggi MetacentrisKekiriKekananRata-rataKekiriKekananRata-rata(GN)11515152.01.91.9573.4023030303.73.83.7576.7934545455.65.85.7075.6346060607.57.67.5575.6357575759.29.49.3076.56

PERCOBAAN II :Posisi titik berat ponton dari dasar (y) = 150 mmNoJarak Massa Pengatur (x) mmSudut Putar Ponton (0)Tinggi MetacentrisKekiriKananRata-rataKekiriKekananRata-rata(GN)115151522.22.170.7323030304.14.24.1572.70345454566.16.0574.77460606088874.7757575759.910.11074.35

PERCOBAAN III :Posisi titik berat ponton dari dasar (y) = 200 mmNoJarak Massa Pengatur (x) mmSudut Putar Ponton (0)Tinggi MetacentrisKekiriKekananRata-rataKekiriKekananRata-rata(GN)115151522.32.1567.4523030304.44.54.4564.8234545456.66.86.763.9946060608.798.8564.41575757511.11111.0563.99

saluran kasarAliran Permanen Seragam Pada Saluran KasarKemiringan Saluran (ls) = 0,35 mLebar Dasar Saluran (B) = 0,075 mUraianTitik 1Titik 2Titik 1Titik 2titik 1titik 2PercobaanIIIIII66.394464615Volume (v) Ltr4812119.6244638871Waktu (t) det2.284.785.8975.083257155Debit ( Q )ltr/det1.7541.6742.037m3/det0.0017540.0016740.0020370.01988Jarak antar titik tinjauan (L) m1,143,141,443,441,843,840.01533819332.142.442.840.0200704955Kedalam air (h) m0.04450.04020.02160.0310.04440.042Kemiringan Muka Air (lw=s)0,35%0,35%0,35%Luas Tampang Basah (A) m20.0030.0030.0020.0020.0030.003Keliling tampang basah (P) m0.1640.1550.1180.1370.1640.159Radius Hidrolik ( R )0.0203510.0194020.0137060.0169710.02032967030.0198113208Kecepatan aliran (v) m/det0.5256590.5818861.0331110.7198450.6118170.646778Kecepatan rerata aliran (v) m/det0.5537720.8764780.629298Koefisien Chezy ( C )20.82238.2751.77Koefisien Manning (n)0.02656495410.01435824210.0104730909

saluran licinAliran Permanen Seragam Pada Saluran LicinKemiringan Saluran (ls) = 0,35 mLebar Dasar Saluran (B) = 0,075 mUraianTitik 1Titik 2Titik 1Titik 2titik 1titik 2PercobaanIIIIII26.1654290774Volume (v) Ltr481243.6983818486Waktu (t) det3,284,505,5253.5445196552Debit ( Q )ltr/det1.2201.7782.174m3/det0.001220.001780.002170.02413Jarak antar titik tinjauan (L) m1,143,141,443,441,843,840.02312110552.142.442.840.0231485784Kedalam air (h) m0.07230.06350.06050.06010.06850.0536Kemiringan Muka Air (lw=s)0,35%0,35%0,35%Luas Tampang Basah (A) m20.00540.00480.00450.00450.00510.0040Keliling tampang basah (P) m0.2200.2020.1960.1950.2120.182Radius Hidrolik ( R )0.024690.023580.023150.023090.024230.02206Kecepatan aliran (v) m/det0.224900.256070.391800.394400.423150.54077Kecepatan rerata aliran (v) m/det0.240480.393100.48196Koefisien Chezy ( C )26.165429077443.698381848653.5445196552Koefisien Manning (n)0.02106176580.01252495060.0102237181

Alir Mel Lu KecLuas Penampang Tabung/Reservoir (Ar) : 1.812x 10 mDiameter lubang : 6mmDetermination of Cv from the trajectoryDetermination of Cd, v, and Re with outflow under constant headof a jetHeadHorizontalVertical(y.h)CvVolumeTimeFlowrateVelocityh DistanceDistanceV T QtQtv xyA2g.hCd(mm)(m)(mm)(liter)(det)(I/det)(m/det)(m/det)(m/det)3800.0135174257.1382.6250E-050.2083.780.055u90.054518.07489806010.05454809740.001895988828.260.0635168252.6660.00010.000688560.1135159245.8050.00020.00018215870.1635145234.7340.00030.2135133224.8110.00050.2324.450.0520.05213483150.2635116209.9520.00060.313591185.9570.00080.363566158.3670.0011

3600.0135174250.2800.00002696980.224.320.0510.05092592590.051504.25707729290.05604284260.00178959920.0635168245.9270.00010.1135159239.2490.00020.1635145228.4730.00040.2135130216.3330.00050.2264.50.0500.05022222220.2635112200.7980.00070.313581170.7630.00090.363559145.7390.0012

3400.0135174243.22828782850.00002775170.224.320.0510.05092592590.051490.04979338840.05766760930.00178959920.0635168238.99790794060.00010.1135159232.50806437630.00020.1635145222.03603311170.00040.2135127207.7979788160.00050.2264.50.0500.05022222220.2635108191.62463307210.00070.313581165.95180023130.00090.363551131.68143377110.0014

3200.0135174235.966099260.00002860580.2254.410.0510.05102040820.050475.41813175350.0594424110.00176785360.0635168231.8620279390.00010.1135159225.56595487790.00030.1635144214.662525840.00040.2135126200.79840636820.00050.2224.540.0490.04889867840.2635115191.83326093250.00070.313577156.97133496280.00100.363547122.6376777340.0015

3000.0135174228.47319317590.00002954392294.6349.4600.049460043224.753460.32162669160.06139185810.87590661760.0635168224.49944320640.00010.1135157217.02534414210.00030.1635142206.39767440550.00040.2135121190.52558883260.00060.2375.130.0460.04619883040.2635100173.20508075690.00080.313569143.87494569940.00110.363540109.5445115010.0017