tugas november 2014

34
A 29 jam P Q jam P Q (mm) (mm) 15:00 0 0.46 12:00 0 1.9 16:00 0 0.46 13:00 0 1.9 17:00 1.7 0.46 14:00 0 1.8 18:00 9.8 0.46 15:00 15 1.8 19:00 7.9 1.54 16:00 23 2.7 20:00 2.2 3.4 17:00 81 7 21:00 0 8.69 18:00 42 36.3 22:00 0 6.67 19:00 1.5 110.8 23:00 0 4.91 20:00 0 54 0:00 0 3.84 21:00 0 33.9 1:00 0 3.09 22:00 0 24 2:00 0 2.8 23:00 0 18.7 3:00 0 2.43 0:00 0 15.4 4:00 0 2.16 1:00 0 12.8 5:00 0 1.92 2:00 0 11.2 6:00 0 1.68 3:00 0 9.9 7:00 0 1.46 4:00 0 9 8:00 0 1.33 5:00 0 8.3 9:00 0 1.2 6:00 0 7.7 10:00 0 1.07 7:00 0 7.2 11:00 0 0.95 8:00 0 6.6 12:00 0 0.95 9:00 0 6 13:00 0 0.95 10:00 0 5.4 14:00 0 0.95 11:00 0 4.8 15:00 0 0.95 12:00 0 4.7 16:00 0 0.95 13:00 0 4.6 14:00 0 4.6 15:00 0 4.6 16:00 0 4.5 17:00 0 4.4 18:00 0 4.4 19:00 0 4.3 20:00 0 4.2 21:00 0 4.2 KASUS 1 jam P Q BF HLL I (mm) 15:00 0 0.46 16:00 0 0.46 (m 3 /s) (m 3 /s) (m 3 /s) (m 3 /s) (m 3 /s)

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no 1A29jamPQjamPQjamPQ(mm)(m3/s)(mm)(m3/s)(mm)(m3/s)15:0000.4612:0001.913:0003.6816:0000.4613:0001.914:0023.6817:001.70.4614:0001.815:00103.6818:009.80.4615:00151.816:001545.9419:007.91.5416:00232.717:00040.2320:002.23.417:0081718:00028.5921:0008.6918:004236.319:00021.3922:0006.6719:001.5110.820:00017.9323:0004.9120:0005421:00015.040:0003.8421:00033.922:00013.581:0003.0922:0002423:00011.972:0002.823:00018.70:00010.683:0002.430:00015.41:0009.874:0002.161:00012.82:0009.085:0001.922:00011.23:0008.346:0001.683:0009.94:0008.157:0001.464:00095:0007.288:0001.335:0008.36:0006.629:0001.26:0007.77:0006.2210:0001.077:0007.28:0005.6811:0000.958:0006.69:0005.2512:0000.959:000610:0005.1113:0000.9510:0005.411:0004.8314:0000.9511:0004.812:0004.5615:0000.9512:0004.713:0004.4316:0000.9513:0004.614:0004.3614:0004.615:0004.3615:0004.616:0004.3616:0004.517:0004.3617:0004.418:0004.318:0004.419:0004.320:0004.221:0004.2KASUS 1

jamPQBFHLLIndex phiSCS-CN(mm)(m3/s)(m3/s)(m3/s)15:0000.46tPPeff16:0000.4611.76.560.0017:001.70.4629.83.24s33.5318:0009.80.460.460.0037.91.34CN(I)76.0919:0017.91.540.491.0542.20.00CN(II)88.3420:0022.23.40.522.884.58CN(III)94.5721:00308.690.558.14Ia6.7122:00406.670.586.0923:00504.910.604.310:00603.840.633.211:00703.090.662.432:00802.80.692.113:00902.430.721.714:001002.160.751.415:001101.920.781.14tPPIaPeffPeff6:001201.680.810.8711.71.76.710.000 7:001301.460.830.6329.811.50.600.608:001401.330.860.4737.919.43.492.899:001501.20.890.3142.221.64.581.1010:001601.070.920.154.5811:001700.950.950.0012:0000.9513:0000.9514:0000.9515:0000.9516:0000.9521.6Vll132876.00tLL4.58Hidrograf Satuan cara Collinsjumlah ordinat14jamjam kePQBFQLLHS trialHS trial koreksiU dari PeffU0.6+U1.1Hll-kol LHS hasil(mm)(m3/s)(m3/s)(m3/s)(m3/s)(m3/s)0.602.891.10(m3/s)(m3/s)(m3/s)15:0000.4616:0000.4617:001.70.4618:0009.80.460.460.000.000.000.000.000.0019:0017.91.540.491.057.720.670.400.400.650.000.0020:0022.23.40.522.8817.961.570.940.000.941.940.67-0.0021:00308.690.558.1415.401.340.810.741.546.602.29-0.7222:00406.670.586.099.610.840.501.722.223.881.34-0.0023:00504.910.604.317.950.690.421.471.892.420.84-0.000:00603.840.633.215.490.480.290.921.212.000.69-0.001:00703.090.662.435.470.480.290.761.051.380.480.002:00802.80.692.113.990.350.210.520.731.380.480.003:00902.430.721.713.540.310.190.520.711.000.350.004:001002.160.751.412.690.230.140.380.520.890.310.005:001101.920.781.142.450.210.130.340.470.680.230.006:001201.680.810.87-0.00-0.00-0.000.260.260.620.210.007:001301.460.830.6310.110.880.530.230.760.000.00-0.008:001401.330.860.470.000.000.00-0.00-0.000.470.160.729:001501.20.890.310.000.000.000.970.970.000.000.0010:001601.070.920.150.000.000.150.000.0011:001700.950.950.000.000.000.0012:0000.9513:0000.9514:0000.9515:0000.9516:0000.95vll332573.24526736129000-0.00tll11.46804294031KASUS 2jamjam kePQBFHLLIndex phiSCS-CN(mm)(m3/s)(m3/s)(m3/s)12:00:0001.9tPPeff13:00:0001.911541.06689655170.0014:00:0001.82230.00s222.6115:00:000151.81.800.0038139.93CN(I)32.4016:00:001232.71.930.774420.93CN(II)53.2917:00:0028172.054.9551.50.00CN(III)72.4118:00:0034236.32.1834.1240.87Ia44.5219:00:0041.5110.82.31108.4920:00:0050542.4451.5621:00:006033.92.5631.3422:00:0070242.6921.3123:00:008018.72.8215.880:00:009015.42.9512.451:00:0010012.83.079.732:00:0011011.23.208.00tPPIaPeffPeff3:00:001209.93.336.571151544.520.000.004:00:0013093.455.55223380.000.005:00:001408.33.584.7238111918.6718.676:00:001507.73.713.9944216140.0121.347:00:001607.23.843.3651.5162.540.870.868:00:001706.63.962.6440.879:00:0018064.091.9110:00:001905.44.221.1811:00:002004.84.350.4512:00:002104.74.470.2313:00:002204.64.600.0014:00:0004.615:00:0004.616:00:0004.517:00:0004.418:00:0004.419:00:0004.320:00:0004.221:00:0004.2162.5vll1185120.00tll40.87Hidrograf Satuan cara Collinsjumlah ordinat19jamjam kePQBFQLLHS trialHS trial koreksiU dari PeffU18.67+U0.86Hll-kol LHS hasil(mm)(m3/s)(m3/s)(m3/s)(m3/s)(m3/s)18.6721.340.86(m3/s)(m3/s)(m3/s)12:00:0001.913:00:0001.914:00:0001.815:00:000151.81.800.0000.000.000.000.0016:00:001232.71.930.771.16183332720.234.334.330.0000.0017:00:0028172.054.9500.000.000.000.004.950.2317543004-0.0018:00:0034236.32.1834.1213.84663086692.7651.570.2051.770.0000.0019:00:0041.5110.82.31108.497.66811606491.5328.560.0028.5679.933.74581022770.9820:00:0050542.4451.564.446027750.8916.562.3718.9232.641.5295817278-0.0021:00:006033.92.5631.342.98085368270.5911.101.3112.4118.920.8868621714-0.0022:00:0070242.6921.312.11082891160.427.860.768.6212.690.5945995938-0.0023:00:008018.72.8215.881.71514291570.346.390.516.908.980.421053206-0.000:00:009015.42.9512.451.28703953770.264.790.365.157.300.3421245593-0.001:00:0010012.83.079.731.0621861040.213.960.294.255.480.2567295229-0.002:00:0011011.23.208.000.87502704080.173.260.223.484.520.2118773528-0.003:00:001209.93.336.570.71601596490.142.670.182.853.720.1745441877-0.004:00:0013093.455.550.63050794590.132.350.152.503.050.1428257832-0.005:00:001408.33.584.720.51340163990.101.910.122.032.680.1257692518-0.006:00:001507.73.713.990.45588941230.091.700.111.812.190.1024097122-0.007:00:001607.23.843.360.35856543680.071.340.091.421.940.090937583-0.008:00:001706.63.962.640.27715930490.061.030.081.111.530.071524089-0.009:00:0018064.091.910.17938623320.040.670.060.731.180.0552857741-0.0010:00:001905.44.221.180.09958812320.020.370.050.420.760.03578290580.0011:00:002004.84.350.4500.000.000.030.030.420.0198649629-0.0012:00:002104.74.470.230.020.020.2100.0013:00:002204.64.600.000.000.000.0014:00:0004.615:00:0004.616:00:0004.517:00:0004.418:00:0004.419:00:0004.320:00:0004.221:00:0004.2vll145383.1209454160.98tll5.0132110671KASUS 3jamjam kePQBFHLLIndex phiSCS-CN(mm)(m3/s)(m3/s)(m3/s)13:00:0003.68tPPeff14:00:0023.68120.681.3215:00:000103.683.680.002109.32s1.7816:00:0011545.943.7142.2331514.32CN(I)98.3617:00:002040.233.7536.4824.97CN(II)99.3018:00:003028.593.7824.81CN(III)99.7019:00:004021.393.8217.57Ia0.3620:00:005017.933.8514.0821:00:006015.043.8811.1622:00:007013.583.929.6623:00:008011.973.958.020:00:009010.683.996.691:00:001009.874.025.852:00:001109.084.065.033:00:001208.344.094.25tPPIaPeffPeff4:00:001308.154.124.031220.360.790.795:00:001407.284.163.122101210.109.316:00:001506.624.192.433152724.9714.887:00:001606.224.231.9924.978:00:001705.684.261.429:00:001805.254.290.9610:00:001905.114.330.7811:00:002004.834.360.4712:00:002104.564.400.1613:00:002204.434.430.0014:00:0004.3615:00:0004.3616:00:0004.3617:00:0004.3618:00:0004.327vll724266tll24.97Hidrograf Satuan cara Collinsjumlah ordinat19jamjam kePQBFQLLHS trialHS trial koreksiU dari PeffU0.79+U9.31Hll-kol LHS hasil(mm)(m3/s)(m3/s)(m3/s)(m3/s)(m3/s)0.799.3114.88(m3/s)(m3/s)(m3/s)13:00:0003.6814:00:0023.6815:00:000103.683.680.0000.000.000.000.0016:00:0011545.943.7142.2314.51631949071.160.910.000.9141.3117:00:002040.233.7536.489.56106929610.760.6010.7711.3825.1100.0018:00:003028.593.7824.817.90097016810.630.507.107.5917.211.1572404828-0.0019:00:004021.393.8217.575.90277033390.470.375.866.2411.340.7622080981-0.0020:00:005017.933.8514.085.22952850750.420.334.384.719.370.6298650536-0.0021:00:006015.043.8811.164.35819741080.350.273.884.167.000.470568623-0.0022:00:007013.583.929.663.57916831980.290.233.233.466.200.4168978208-0.0023:00:008011.973.958.023.06083333050.240.192.662.855.170.3474353341-0.000:00:009010.683.996.692.81356918410.220.182.272.454.240.2853311602-0.001:00:001009.874.025.852.08399441130.170.132.092.223.630.2440095151-0.002:00:001109.084.065.032.2529895220.180.141.551.693.340.2242976283-0.003:00:001208.344.094.251.70699310380.140.111.671.782.470.166135953-0.004:00:001308.154.124.031.40097893970.110.091.271.362.670.1796082405-0.005:00:001407.284.163.120.93223650710.070.061.041.102.020.136081426-0.006:00:001506.624.192.431.19782384140.100.080.690.771.660.1116859866-0.007:00:001606.224.231.9900.000.000.890.891.110.0743178595-0.008:00:001705.684.261.4200.000.000.000.001.420.09549049040.009:00:001805.254.290.9634.412340072.742.160.002.160.0000.0010:00:001905.114.330.780.13837263690.010.0125.5425.550.0000.0011:00:002004.834.360.4700.000.000.100.100.370.0245694882-2.7212:00:002104.564.400.160.000.000.160.0110310615-0.0013:00:002204.434.430.000.000.0000.0014:00:0004.3615:00:0004.3616:00:0004.3617:00:0004.3618:00:0004.3vll363773.358265507290000.6624961102-2.72tll12.541.00HIDROGRAF SATUAN RERATAHS (m3/s)kasus 1kasus 2kasus 300HS rata2t10.000.23175430040.00020.67000.22132.293.74581022771.15724048282.402Tp41.341.52958172780.76220809811.21350.840.88686217140.62986505360.78460.690.59459959380.4705686230.59570.480.4210532060.41689782080.44680.480.34212455930.34743533410.39790.350.25672952290.28533116020.308100.310.21187735280.24400951510.259110.230.17454418770.22429762830.2110120.210.14282578320.1661359530.1711130.000.12576925180.17960824050.1012140.160.10240971220.1360814260.1313150.000.0909375830.11168598660.0714160.000.0715240890.07431785950.0515170.05528577410.09549049040.0016180.03578290580190.019864962902000.02456948820.01103106150DIMENSIONLESS

tHS rata2t/tpq/Qp00.0000.0010.220.50.0922.4011.0031.211.50.5140.7820.3350.592.50.2460.4430.1870.393.50.1680.3040.1290.254.50.11100.2150.09110.175.50.07120.1060.04130.136.50.06140.0770.03150.057.50.02160.0080.00phi index rerata16.1003448276scs-cn rerata (ia)17.194633066

no 2 HSS GAMA IHSS GAMA-I DAS CODENo.ParameterSimbolSatuanNilaiHasil Perhitungant (jam ke)Q (m3/s)Q koreksi (m3/s)1Jumlah Panjang Sungai Tingkat 1km9.480TR =2.3500.0000.0002Jumlah Panjang Sungai Semua Tingkatkm18.266QP =2.03511.0180.6813Jumlah Pangsa Sungai Tingkat 120.000TB=22.01222.0351.3624Jumlah Pangsa Sungai Semua Tingkat 24.000K =5.00031.6661.1155Lebar Atas DASWUkm3.223f =10.48741.3640.9136Lebar Bawah DASWLkm1.339QB =8.52651.1170.7477Elevasi Hulu Sungaim13.00060.9150.6128Elevasi Hilir Sungaim0.00070.7490.5019Luas DASAkm229.00080.6130.41010Panjang Sungai UtamaLkm17.20090.5020.33611Faktor SumberSF-0.360100.4110.27512Faktor SimetriSIM-0.960110.3360.22513Faktor LebarWF-1.690120.2750.18414Jumlah Pertemuan SungaiJN-25.000130.2260.15115Kemiringan Sungai RerataS-0.050140.1850.12416Frekuensi SumberSN-0.510 150.1510.10117Luas Relatif DAS Bagian HuluRUA-0.570160.1240.08318Kerapatan Jaringan KurasDkm/km22.140170.1010.068180.0830.056190.0680.045200.0560.037210.0460.030220.0000.000

JUMLAH12.0408.056

HS1.4951.000

no 2 NakayasuLuas DASAkm229.000Panjang Sungai UtamaLkm17.200Faktor SumberSF-0.360Faktor SimetriSIM-0.960Faktor LebarWF-1.690Jumlah Pertemuan SungaiJN-25.000Kemiringan Sungai RerataS-0.050Frekuensi SumberSN-0.510Luas Relatif DAS Bagian HuluRUA-0.570Kerapatan Jaringan KurasDkm/km22.1403tg1.3976tr0.97832T0.34.1928Tp2.1802562Qp1.66200955540.3Qp0.49860286660.09Qp0.14958086tQQkoreksi00010.310.3121.661.6631.251.2440.940.9350.700.7060.530.5370.440.4480.370.3690.300.30100.250.25110.210.20120.170.17130.140.14140.120.12150.100.10160.090.09170.080.08180.070.07190.060.06200.050.05210.040.04220.040.04230.030.03240.030.03250.020.02260.020.02270.020.02280.020.02290.010.01300.010.013100vll29096.894252809529000tll1.00334118111

no 2 SCSLuas DASAkm229.000Panjang Sungai UtamaLkm17.200Faktor SumberSF-0.360Faktor SimetriSIM-0.960Faktor LebarWF-1.690Jumlah Pertemuan SungaiJN-25.000Kemiringan Sungai RerataS-0.050Frekuensi SumberSN-0.510Luas Relatif DAS Bagian HuluRUA-0.570Kerapatan Jaringan KurasDkm/km22.140

C0.208Tc1.88jamTlag1.13jamTp2.20jam2Qp2.75m3/s

tt/tpq/Qpqqkoreksi0000.000.0010.50.471.291.432112.753.0431.50.681.872.06420.280.770.8552.50.1270.350.39630.0550.150.1773.50.0250.070.08840.0110.030.0394.50.0050.010.0210500.000.00vll26222.4929000.00tll0.901.00

no 3Kejadian hujanKedalaman hujan (mm) jam ke-TahunP (mm)TahunP (mm)TahunP (mm)tglblnthn12342000105.9200352.9200671.4231020053023200050200477.2200654.3261020053035200049.4200468.7200648.517122005848122200048.4200466.520064823220051844227200160.4200465.3200647.22911200715404200153.5200459.7200752191220073827200149.7200450.32008117.527122007371312200149.1200581.4200862.830120085536200278.8200574.2200860.5251120088404.5200352.9200548.9200851.526120094185022042009451551711200983P2088.8Agihan hujan yang mewakili2.8333333333kasus 1tgl 23/10/05 t%tP (mm)P(mm)%P150%303057%2100%2353100%kasus 2tgl 26/10/05t%tP (mm)P(mm)%P150%303046%2100%3565100%kasus 3tgl 17/12/05

t%tP (mm)P(mm)%P125%8811%250%485680%375%126897%4100%270100%kasus 4tgl 23/2/05t%tP (mm)P(mm)%P125%181820%250%446268%375%228492%4100%791100%kasus 5tgl 29/11/07

t%tP (mm)P(mm)%P133%151525%267%405593%3100%459100%kasus 6tgl 19/12/07

t%tP (mm)P(mm)%P150%383858%2100%2765100%kasus 7tgl 27/12/07

t%tP (mm)P(mm)%P133%373760%267%135081%3100%1262100%kasus 8tgl 30/1/08

t%tP (mm)P(mm)%P133%555586%267%35891%3100%664100%kasus 9tgl 25/11/08

t%tP (mm)P(mm)%P133%8815%267%404891%3100%4.552.5100%kasus 10tgl 26/1/09

t%tP (mm)P(mm)%P125%445%250%182230%375%507297%4100%274100%kasus 11tgl 20/4/09

t%tP (mm)P(mm)%P133%454569%267%156092%3100%565100%kasus 12tgl 17/11/09

t%tP (mm)P(mm)%P1100%8383100% %P untuk %tkasus102030405060708090100112233446576674839110029182736465767798910035925528086939798100481630486877879497100581523395879949698100611233446586674829110071937556571778389951008255077878990929497100959143053759295971001024102030568398991001120416273808793959710012102030405060708090100rata211.166666666722.083333333335.083333333348.561.66666666677383.590.166666666794.9166666667100%t%P001011.22022.138.43492424243035.174.30754048.5109.1255061.76073.07083.58090.29094.9100100.0Distribusi Agihan hujanDiambil selama 3 jamP2088.8t%t%P%PP20P20eff133%38.438.434.118.0267%79.040.636.019.93100%10021.018.62.5

Hitungan Debit BanjirP20eff jam ke 1-3tHS18.019.92.5BFQ2000.0004410.224.0430589525048.043058952522.4043.19497206884.46729563970451.662267708531.2121.837231307347.72740458350.5707545414474.135390432140.7814.147131012624.12860394786.0977905002448.373525460650.5910.565957282915.63158426073.0827398477433.280281391360.447.912106537111.67463929021.9971361703425.583881997570.397.00723461448.74232096281.4915854985421.241141075780.305.34496065437.74250116241.116944074418.204405890790.254.59213739665.90580540770.9892042203415.4871470246100.213.80485426685.07398868280.7545426873413.6333856369110.173.14106142044.2040962240.6482673897411.9934250341120.101.83470314063.47065183870.537127426949.8424824062130.132.40365791062.02721786560.443420462448.8742962386140.071.2173591992.65587285010.259003185948.132235235150.050.87621611851.34509625160.339321955146.5606343252160.0000.96815715320.171853366345.140010519500.123694542944.1236945429044