bendungan fodz

Hitungan sementara

Analisa Hidrograf Bnjr Mononobe

Rumus = Nisbah*c*(R24/100)c0.8
a: Elly:pengisian sesuai format TUBES

ANALISA HIDROGRAF BANJIRUntuk Tr 25 tahunUntuk Tr 1000 tahunLangkah-langkah perhitungancurah hujan rancangan 25 th = 171

mm/haricurah hujan rancangan 1000 th = 252

mm/hariSebaran hujan jam-jaman dipakai model mononobe, dengan rumus : - Koefisien pengaliran = 0,8 - Koefisien pengaliran = 0,8Rt = R24 x ( t )2/3curah hujan netto136.800mm/haricurah hujan efektif t T dimana :JamNisbah %C.H.netto jam-jamanJamNisbah %C.H.efektif jam-jamanRt = intensitas hujan rata-rata dalam T jam155.0375.284155.03110.945R24 = Curah Hujan efektif dalam satu hari214.3019.568214.3028.837t = Waktu mulai hujan 310.0313.726310.0320.228T = Waktu konsentrasi hujan47.9910.92847.9916.104untuk daerah di Indonesia rata-rata t = 6 jam, maka :56.759.22856.7513.599T = 1 jamR1 = R24/6 x (6/1)2/3 = 0.5503 x R2465.908.06665.9011.887T = 2 jamR2 = R24/6 x (6/2)2/3 = 0.3467 x R24100.00136.800T = 3 jamR3 = R24/6 x (6/3)2/3 = 0.2646 x R24Untuk Tr 50 tahunUntuk Tr PMF tahunT = 4 jamR4 = R24/6 x (6/4)2/3 = 0.2184 x R24curah hujan rancangan 50 th = 193

mm/haricurah hujan rancangan PMP th = 599

mm/hariT = 5 jamR5 = R24/6 x (6/5)2/3 = 0.1882 x R24 - Koefisien pengaliran = 0,8 - Koefisien pengaliran = 0,8T = 6 jamR6 = R24/6 x (6/6)2/3 = 0.1667 x R24curah hujan efektifcurah hujan efektifCurah Hujan jam-jamanRumus Rt = (t x Rt) - ((t-1)(Rt-1))JamNisbah %C.H.netto jam-jamanJamNisbah %C.H.efektif jam-jamandengan Rt = prosentase intensitas155.0384.970155.0321263.7141 jamR1 = (1 x 0.5503R24) - ((1-1) x R0)214.3022.085214.304068.545 = 0.5503R24 - 0310.0315.492310.033948.083 = 0.5503 x 100% = 55,0321 %47.9912.33347.988038.2782 jamR2 = (2 x 0.3467R24) - ((2-1) x 0.5503R24)56.7510.41556.745632.325 = 0.6934R24 - 0.5503R2465.909.10465.896428.256 = 0.1430 x 100% = 14,304 %3 jamR3 = (3 x 0.2646R24) - ((3-1) x 0.3467R24)Untuk Tr 200 tahun = 0,7937R24 - 0.6934R24curah hujan rancangan 200 th = 222

mm/hari = 0.1003x 100% = 10,0339 % - Koefisien pengaliran = 0,84 jamR4 = (4 x 0.2184R24) - ((4-1) x 0.2646R24)curah hujan efektif = 0.8736R24 - 0.7937R24 = 0.0799 x 100% = 7,988 %JamNisbah %C.H.netto jam-jaman5 jamR5 = (5 x 0.1882R24) - ((5-1) x 0.2184R24)155.0397.737 = 0.941R24 - 0.8736R24214.3025.404 = 0.0675 x 100% = 6,7456 %310.0317.8206 jamR6 = (6 x 0.1667R24) - ((6-1) x 0.1882R24)47.9914.187 = R24 - 0.941R2456.7511.980 = 0.059 x 100% = 5,8964 %65.9010.472

Hujan Netto

NoJAM KEHUJAN JAM-JAMANTr25502001000PMF25th50th200th1000thPMFCH17119322225259911.0075.28484.97097.737110.945263.71422.0019.56822.08525.40428.83768.54533.0013.72615.49217.82020.22848.08344.0010.92812.33314.18716.10438.27855.009.22810.41511.98013.59932.32566.008.0669.10410.47211.88728.256Probabilitas Hujan harian171.000193.000222.000252.000599.000Koefisien pengaliran0.8000.8000.8000.8000.800Hujan Efektif136.800154.400177.600201.600479.200Sumber : Perhitungan KONTROL136.8000154.4000177.6000201.6000479.2000

Nakayashu Ordinat Hidrograf Satuan dengan Metode NakayasuDiketahui :t (jam)Q (m3/dt)ketUntuk t = 0 < t < 3,795Tabel Luas DAS ( A )=239

00.0000QaWaktu Lengkung Hidrograf Nakayasu10.4596Untuk t = 3,795 < t < 8,539Panjang Sungai Utama ( L )=3422.4257NoKarakteristikNotasiAwal (jam)Akhir (jam)36.4188Untuk t = 8,539 < t < 15,655NotasiNilaiNotasiNilaiParameter Alfa ( a )=2410.7141Qd11Lengkung NaikQd000.000Tp3.79558.3126Untuk t = t > 15,6552Lengkung Turun Tahap 1Qd1Tp3.795Tp + T0,38.5392Ro=166.44943Lengkung Turun Tahap 2Qd2Tp + T0,38.539Tp + 2,5 T0,315.655275.00384Lengkung Turun Tahap 3Qd3Tp + 2,5 T0,315.6552424tg = 0,4+0,058L=2.37283.882293.1318Qd2tr = 0.75*tg=1.779102.6443Keterangan112.2327Tg =2.372Tp = tg + (0,8 * tr)=3.795121.8852Tr =1.779131.5917Tp =3.795T0,3 = a * tg=4.744141.3440T0,3 =4.744151.1038Qd3Qp =11.286Qp = (A * Ro) / (3,6 * ((0,3 * Tp) + T0,3)=11.286160.9722170.8564Persamaan Lengkung Hidrograf Nakayasu180.7543190.6644NoKarakteristikNotasiPersamaan200.5852210.51551Lengkung NaikQd0Qp. (t/Tp)^2,4Ordinat Hidrograf Satuan dengan Metode Nakayasu220.45412Lengkung Turun Tahap 1Qd1Qp. 0,3^[(t-Tp)/T0,3]230.39993Lengkung Turun Tahap 2Qd2Qp. 0,3^(t-Tp+0,5.T0,3)/(1,5.T0,3)Untuk t = 0 < t < 3,795kurva naik240.35234Lengkung Turun Tahap 3Qd3Qp. 0,3^(t-Tp+1.5T0.3)/(2.T0.3)250.3103Untuk t = 3,795 < t < 8,539kurva turun a260.2733270.2407Untuk t = 8,539 < t < 15,655280.2121290.1868Untuk t = t > 15,655300.1645310.1449320.1276330.1124340.0990350.0872360.0768

Ro = Vol_UV/A = 1

Tabel HSS Nakayashu

Tr 25 tahunTr 50 tahunTr 200 tahunTr 1000 tahunTr PMFTabel Qp Metode Nakayashu

JamQtAkibat Hujan jam-jamanQbaseflowQbanjirJamQtAkibat Hujan jam-jamanQbaseflowQbanjirJamQtAkibat Hujan jam-jamanQbaseflowQbanjirJamQtAkibat Hujan jam-jamanQbaseflowQbanjirJamQtAkibat Hujan jam-jamanQbaseflowQbanjirJamQpke(m3/dt)75.28419.56813.72610.9289.2288.066(m3/dt)(m3/dt)ke(m3/dt)84.97022.08515.49212.33310.4159.104(m3/dt)(m3/dt)ke(m3/dt)97.73725.40417.82014.18711.98010.472(m3/dt)(m3/dt)ke(m3/dt)110.94528.83720.22816.10413.59911.887(m3/dt)(m3/dt)ke(m3/dt)263.71468.54548.08338.27832.32528.256(m3/dt)(m3/dt)ke25502001000PMF00.0000.0000.0000.0000.0000.0000.0002.0002.00000.0000.0000.0000.0000.0000.0000.0002.0002.00000.0000.0000.0000.0000.0000.0000.0002.0002.00000.0000.0000.0000.0000.0000.0000.0002.0002.00000.0000.0000.0000.0000.0000.0000.0002.0002.00002.0002.0002.0002.0002.00010.46034.5990.0000.0000.0000.0000.0002.00036.59910.46039.0510.0000.0000.0000.0000.0002.00041.05110.46044.9180.0000.0000.0000.0000.0002.00046.91810.46050.9890.0000.0000.0000.0000.0002.00052.98910.460121.1990.0000.0000.0000.0000.0002.000123.199136.59941.05146.91852.989123.19922.426182.6178.9930.0000.0000.0000.0002.000193.61022.426206.11110.1500.0000.0000.0000.0002.000218.26122.426237.08111.6750.0000.0000.0000.0002.000250.75622.426269.11913.2530.0000.0000.0000.0002.000284.37222.426639.69231.5020.0000.0000.0000.0002.000673.1942193.610218.261250.756284.372673.19436.419483.23647.4666.3080.0000.0000.0002.000539.01036.419545.40753.5737.1200.0000.0000.0002.000608.09936.419627.35961.6228.1900.0000.0000.0002.000699.17136.419712.13769.9509.2970.0000.0000.0002.000793.38436.4191692.739166.26922.0980.0000.0000.0002.0001883.1063539.010608.099699.171793.3841883.106410.714806.601125.60333.2965.0220.0000.0002.000972.522410.714910.374141.76337.5805.6680.0000.0002.0001097.385410.7141047.166163.06443.2276.5200.0000.0002.0001261.976410.7141188.675185.09949.0687.4010.0000.0002.0001432.243410.7142825.461439.978116.63417.5920.0000.0002.0003401.6654972.5221097.3851261.9761432.2433401.66558.313625.806209.65288.10826.5074.2410.0002.000956.31458.313706.319236.62599.44329.9174.7870.0002.0001079.09158.313812.450272.180114.38534.4135.5060.0002.0001240.93458.313922.240308.962129.84339.0636.2500.0002.0001408.35858.3132192.150734.397308.63592.85214.8560.0002.0003344.8905956.3141079.0911240.9341408.3583344.89066.449485.535162.660147.06670.14222.3843.7072.000893.49566.449548.002183.587165.98779.16725.2644.1842.0001008.19166.449630.344211.173190.92891.06229.0604.8132.0001159.38066.449715.525239.710216.729103.36832.9875.4632.0001315.78266.4491700.792569.786515.162245.70478.41012.9862.0003124.8406893.4951008.1911159.3801315.7823124.84075.004376.705126.201114.102117.07959.23319.5662.000814.88775.004425.170142.437128.782132.14266.85322.0842.000919.46875.004489.056163.840148.133151.99876.89825.4022.0001057.32675.004555.145185.980168.151172.53887.29028.8352.0001199.93875.0041319.570442.072399.691410.120207.48768.5402.0002849.4807814.887919.4681057.3261199.9382849.48083.882292.26997.91488.52790.83798.86951.7762.000722.19183.882329.871110.51199.916102.523111.58958.4372.000814.84783.882379.437127.116114.930117.928128.35667.2182.000936.98583.882430.712144.294130.461133.865145.70276.3022.0001063.33483.8821023.796342.984310.103318.194346.331181.3682.0002524.7758722.191814.847936.9851063.3342524.77593.132235.77375.96768.68470.47676.70886.4232.000616.03193.132266.10685.74077.52179.54386.57797.5422.000695.02993.132306.09198.62489.16991.49599.586112.1982.000799.16393.132347.454111.951101.219103.860113.043127.3602.000906.88793.132825.894266.106240.595246.873268.703302.7332.0002152.9039616.031695.029799.163906.8872152.903102.644199.07461.28253.28954.67959.51467.0522.000496.890102.644224.68669.16760.14561.71467.17175.6782.000560.561102.644258.44779.55969.18270.98777.26487.0502.000644.489102.644293.37290.31178.53180.58087.70598.8132.000731.312102.644697.340214.667186.667191.538208.474234.8772.0001735.56410496.890560.561644.489731.3121735.564112.233168.08751.74342.98842.42346.17552.0222.000405.439112.233189.71358.40148.51947.88152.11558.7152.000457.344112.233218.21967.17655.80955.07659.94667.5382.000525.763112.233247.70876.25463.35162.51968.04776.6652.000596.542112.233588.797181.253150.584148.606161.746182.2312.0001415.21711405.439457.344525.763596.5421415.217121.885141.92443.68936.29734.22335.82540.3622.000334.320121.885160.18349.31040.96738.62640.43445.5552.000377.074121.885184.25256.72047.12244.43046.50952.4002.000433.433121.885209.15164.38453.49050.43452.79459.4812.000491.734121.885497.149153.041127.145119.880125.492141.3852.0001166.09012334.320377.074433.433491.7341166.090131.592119.83336.88930.64728.89628.90031.3152.000278.480131.592135.25041.63534.59032.61332.61835.3442.000314.050131.592155.57347.89139.78737.51437.51940.6552.000360.939131.592176.59654.36345.16442.58342.58946.1492.000409.444131.592419.766129.219107.354101.220101.234109.6942.000970.48713278.480314.050360.939409.444970.487141.344101.18131.14725.87724.39824.40125.2622.000234.266141.344114.19835.15429.20627.53727.54128.5122.000264.148141.344131.35740.43733.59431.67531.67932.7962.000303.538141.344149.10845.90138.13435.95535.96037.2282.000344.286141.344354.428109.10690.64485.46585.47688.4902.000815.60914234.266264.148303.538344.286815.609151.10483.09626.29921.84920.60020.60321.3302.000195.778151.10493.78729.68224.66023.25123.25424.0742.000220.708151.104107.87934.14228.36526.74426.74827.6912.000253.571151.104122.45838.75632.19830.35930.36331.4332.000287.567151.104291.08092.12376.53572.16272.17274.7162.000680.78815195.778220.708253.571287.567680.788160.97273.19321.59818.44817.39417.39618.0102.000168.040160.97282.61024.37720.82219.63219.63420.3272.000189.402160.97295.02328.04023.95022.58222.58523.3812.000217.561160.972107.86431.82927.18725.63325.63726.5412.000246.690160.972256.39175.65864.62260.93060.93863.0862.000583.62516168.040189.402217.561246.690583.625170.85664.47119.02515.15114.68714.68915.2062.000145.227170.85672.76521.47217.10016.57616.57817.1632.000163.654170.85683.69924.69819.66919.06719.06919.7422.000187.944170.85695.01028.03622.32821.64321.64622.4092.000213.072170.856225.83666.64153.07251.44651.45353.2672.000503.71517145.227163.654187.944213.072503.715180.75456.78816.75713.34512.06212.40212.8392.000126.193180.75464.09418.91315.06213.61313.99814.4912.000142.171180.75473.72421.75517.32515.65916.10116.6692.000163.233180.75483.68724.69519.66717.77518.27718.9212.000185.022180.754198.92258.70046.74742.25143.44444.9762.000437.04018126.193142.171163.233185.022437.040190.66450.02014.76011.75510.62410.18610.8412.000110.186190.66456.45516.65913.26711.99111.49612.2362.000124.104190.66464.93819.16215.26113.79313.22314.0742.000142.452190.66473.71421.75217.32315.65715.01015.9762.000161.432190.664175.21651.70441.17637.21635.67937.9752.000380.96619110.186124.104142.452161.432380.966200.58544.05913.00110.3549.3588.9728.9032.00096.647200.58549.72714.67411.68610.56210.12610.0492.000108.824200.58557.19916.87913.44212.14911.64711.5592.000124.875200.58564.92919.16015.25913.79113.22113.1212.000141.480200.585154.33545.54236.26932.78031.42731.1882.000333.5422096.647108.824124.875141.480333.542210.51538.80811.4529.1208.2437.9027.8422.00085.368210.51543.80112.92510.2939.3038.9198.8512.00096.093210.51550.38314.86711.84010.70110.25910.1812.000110.232210.51557.19116.87613.44012.14711.64611.5572.000124.858210.515135.94340.11531.94728.87427.68227.4712.000294.0312185.36896.093110.232124.858294.031220.45434.18310.0878.0337.2606.9616.9082.00075.433220.45438.58111.3859.0678.1957.8567.7962.00084.880220.45444.37813.09610.4299.4269.0378.9682.00097.334220.45450.37614.86511.83810.70010.25810.1802.000110.216220.454119.74235.33428.14025.43324.38324.1972.000259.2292275.43384.88097.334110.216259.229230.40030.1108.8857.0766.3956.1316.0842.00066.681230.40033.98310.0287.9867.2186.9206.8672.00075.003230.40039.09011.5359.1868.3037.9607.8992.00085.972230.40044.37213.09410.4289.4259.0358.9672.00097.320230.400105.47231.12324.78622.40221.47721.3132.000228.5742366.68175.00385.97297.320228.574240.35226.5217.8266.2335.6335.4015.3592.00058.973240.35229.9348.8337.0346.3586.0956.0492.00066.303240.35234.43110.1608.0917.3137.0116.9582.00075.965240.35239.08411.5339.1858.3017.9597.8982.00085.960240.35292.90227.41421.83219.73218.91818.7732.000201.5722458.97366.30375.96585.960201.572250.31023.3616.8935.4904.9624.7574.7212.00052.183250.31026.3667.7806.1965.6005.3695.3282.00058.640250.31030.3288.9497.1276.4426.1766.1292.00067.150250.31034.42610.1598.0907.3127.0106.9572.00075.955250.31081.83124.14719.23117.38116.66316.5362.000177.7892552.18358.64067.15075.955177.789260.27320.5776.0724.8364.3704.1904.1582.00046.203260.27323.2246.8535.4584.9334.7294.6932.00051.890260.27326.7147.8836.2785.6745.4405.3982.00059.386260.27330.3248.9487.1266.4416.1756.1282.00067.141260.27372.07921.27016.93915.30914.67714.5662.000156.8392646.20351.89059.38667.141156.839270.24118.1255.3484.2593.8503.6913.6632.00040.935270.24120.4566.0364.8074.3454.1664.1342.00045.944270.24123.5306.9435.5304.9984.7914.7552.00052.547270.24126.7107.8826.2775.6735.4395.3972.00059.378270.24163.48918.73514.92013.48512.92812.8302.000138.3872740.93545.94452.54759.378138.387280.21215.9654.7113.7523.3913.2513.2262.00036.295280.21218.0195.3174.2343.8273.6693.6412.00040.707280.21220.7266.1164.8714.4024.2204.1882.00046.523280.21223.5276.9425.5294.9974.7914.7542.00052.540280.21255.92316.50213.14211.87811.38811.3012.000122.1332836.29540.70746.52352.540122.133290.18714.0624.1503.3052.9872.8632.8422.00032.208290.18715.8714.6833.7303.3713.2323.2072.00036.094290.18718.2565.3874.2903.8783.7173.6892.00041.217290.18720.7236.1154.8704.4024.2204.1882.00046.517290.18749.25814.53611.57610.46210.0309.9542.000107.8162932.20836.09441.21746.517107.816300.16512.3863.6552.9112.6312.5222.5032.00028.608300.16513.9804.1253.2852.9692.8472.8252.00032.031300.16516.0804.7453.7793.4153.2743.2492.00036.544300.16518.2535.3864.2903.8773.7173.6892.00041.212300.16543.38812.80310.1969.2168.8358.7682.00095.2063028.60832.03136.54441.21295.206310.14510.9103.2192.5642.3172.2222.2052.00025.437310.14512.3143.6342.8942.6152.5072.4882.00028.452310.14514.1644.1803.3293.0082.8842.8622.00032.427310.14516.0784.7443.7783.4153.2743.2492.00036.539310.14538.21711.2778.9818.1177.7827.7232.00084.0983125.43728.45232.42736.53984.098320.1289.6102.8362.2582.0411.9571.9422.00022.644320.12810.8463.2012.5492.3042.2092.1922.00025.300320.12812.4763.6822.9322.6502.5402.5212.00028.801320.12814.1624.1793.3283.0082.8842.8622.00032.423320.12833.6639.9337.9117.1506.8556.8032.00074.3143222.64425.30028.80132.42374.314330.1128.4652.4981.9891.7981.7241.7112.00020.184330.1129.5542.8192.2452.0291.9451.9312.00022.523330.11210.9893.2432.5832.3342.2382.2212.00025.607330.11212.4743.6812.9312.6502.5402.5212.00028.797330.11229.6518.7506.9686.2986.0385.9922.00065.6963320.18422.52325.60728.79765.696340.0997.4562.2001.7521.5841.5181.5072.00018.017340.0998.4152.4831.9781.7871.7141.7012.00020.077340.0999.6802.8562.2752.0561.9711.9562.00022.794340.09910.9883.2422.5822.3342.2372.2202.00025.604340.09926.1187.7076.1385.5475.3185.2782.00058.1063418.01720.07722.79425.60458.106350.0876.5671.9381.5431.3951.3371.3272.00016.108350.0877.4122.1871.7421.5741.5091.4982.00017.923350.0878.5262.5162.0041.8111.7361.7232.00020.316350.0879.6782.8562.2742.0561.9711.9562.00022.791350.08723.0056.7885.4064.8864.6844.6492.00051.4193516.10817.92320.31622.79151.419360.0775.7851.7071.3591.2291.1781.1692.00014.427360.0776.5291.9271.5341.3871.3291.3192.00016.025360.0777.5102.2161.7651.5951.5291.5182.00018.133360.0778.5252.5162.0031.8111.7361.7232.00020.313360.07720.2635.9794.7624.3044.1264.0952.00045.5303614.42716.02518.13320.31345.530Q 25 Th972.5221097.385max1261.976max1432.243max3401.665

Qp (m3/detik)25502001000PMFHujan Maksimum972.5221097.3851261.9761432.2433401.665

Chart1

Data melintangFORE CAST Perhitungan Potongan Melintang Sungai Bagian Hulu Untuk Perncanaan PengelakJARAK ELEVASI

03650365Data Teknis Saluran Pengelak :BagianElevasiLuasanPerimeterT
a: Elly:Data dari GambarPOTONGAN MELINTANG MAIN DAM26.53601.2362Bentuk SaluranLingkaran021.400039Panjang Saluran (m)339.023
a: Elly:Didapat dari gambarI2512.3428.0413.79Elevasi Dasar Sungai21.4II30119.963.6730.7803650362Elevasi Hulu25III35322.88105.8650.119360356Elevasi Hilir20IV40613.2145.0968.45Slope (h/ L)0.0147482619V45998.84178.4783.550360B11.5Debit Rencana Q25 th972.5221372048VI501456.75214.64100.263.535503352.3Angka Kekasaran (Beton)0.0141.7336B1.150355.7TITIKJARAKELEVASI 35377020.00375.00037526115.00370.002.3400213.00368.00310.00365.0040747.50362.5056.00361.00620.00375.00

parameter penampang(1)(2)(3)(4)0.010.020.030.040.050.060.070.080.090.10.110.120.130.140.150.160.170.180.190.20.210.220.230.240.250.260.270.280.290.300.310.320.33

Sal. Pengelak3Tabel 5.18 Analisis Perencanaan Saluran PengelakData Teknis Saluran Pengelak :Bentuk SaluranLingkaranDiameter Saluran (m)3
a: a:DIAMETER ASUMSICOBA-COBA1.5Panjang Saluran (m)339.023Elevasi Hulu25Elevasi Hilir20Slope (h/ L)0.0147482619Debit Rencana Q25 th972.5221372048m3/detikycvcQcAngka Kekasaran (Beton)0.014(m)(m/detik)(m3/detik)(13)(14)(15)0.33333333331.8083141321.399Perhitungan Untuk Pengaliran BebasRekapitulasi0.6672.5575.2711.0003.13211.064El. MATinggi MAAPRBvQQcFEl. MATinggi MAQ1.3333.61718.097(m)(m)( o )(m2)(m)(m)(m)(m/detik)(m3/detik)(m3/detik)NilaiKeterangan(m)(m)(m3/detik)1.6674.04425.440(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(1)(2)(3)0.0000.0000.00025.50.548.1900.7732.5220.3070.4573.9453.0513.1510.968subkritis25.0000.0000.0000.0000.0000.00026170.5292.0613.6930.5581.0525.88012.1209.0341.342superkritis25.5000.5003.1510.0000.0000.00026.51.590.0003.5334.7120.7501.4997.15825.28616.9831.489superkritis26.0001.0009.0340.0000.0000.000272109.4715.0045.7320.8731.6467.92339.64827.3251.451superkritis26.5001.50016.9830.0000.0000.00027.52.5131.8106.2926.9020.9121.3598.15651.31142.4011.210superkritis27.0002.00027.3250.0000.0000.00027.5002.50042.40128.0003.00073.70628.5003.50096.10129.0004.000118.49729.5004.500140.89230.0005.000147.10530.5005.500153.317173.1431.0006.000159.53079.06Perhitungan Untuk Pengaliran Tekan31.5006.500165.74363.7Aliran Tekan Berlaku Jika H > 1,5D32.0007.000171.956315.9250032.5007.500178.169El. MATinggi MAARCiCfCovQ25.50.53.05133.0008.000184.382(m)(m)( o )(m2)(m)(rounded)(gesekan)(outlet)(m/detik)(m3/detik)26112.12033.5008.500190.595(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)26.51.525.28634.0009.000196.80829.54.58.9827.0699.4250.50.261948586119.932140.89227239.64834.5009.500203.021351019.8017.0699.4250.50.261948586129.600209.23427.52.551.31135.00010.000209.23429.54.5140.8923510209.234

2.56.2924.57.069

365.50.51.258365500736614.7876717989366.51.511.0697267025367212.3015773637367.52.516.0917765534369.54.546.5668236679370546.9807591298370.55.547.3910792272371647.7978770681371.56.548.2012418318372748.6012589963372.57.548.9980105507373849.3915751908373.58.549.7820285016374950.1694431266374.59.550.55388892593751050.9354331231

Sal. Pengelak4Tabel 5.18 Analisis Perencanaan Saluran PengelakData Teknis Saluran Pengelak :Bentuk SaluranLingkaranAliran TertekanDiameter Saluran (m)42Panjang Saluran (m)339.023Elevasi Hulu25Elevasi Hilir20Slope (h/ L)0.0147482619Debit Rencana Q25 th972.5221372048m3/detikycvcQcAngka Kekasaran (Beton)0.014(m)(m/detik)(m3/detik)(13)(14)(15)0.33333333331.8083141321.637Perhitungan Untuk Pengaliran BebasRekapitulasi0.6672.5576.2771.0003.13213.473El. MATinggi MAAPRBvQQcFEl. MATinggi MAQ1.3333.61722.712(m)(m)( o )(m2)(m)(m)(m)(m/detik)(m3/detik)(m3/detik)NilaiKeterangan(m)(m)(m3/detik)1.6674.04433.393(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(1)(2)(3)2.0004.42944.76125.50.541.4100.9052.8890.3130.4144.0013.6224.1900.864subkritis25.0000.0000.0002.3334.78455.76126160.0002.4554.1890.5861.0156.07414.91011.9561.247superkritis25.5000.5003.6220.0000.0000.00026.51.575.5224.3025.2720.8161.5807.57432.57922.2311.465superkritis26.0001.00014.9100.0000.0000.00027290.0006.2806.2830.9991.9998.67254.45734.8631.562superkritis26.5001.50032.5790.0000.0000.00027.52.5104.4788.2587.2941.1322.1939.42377.82250.2001.550superkritis27.0002.00054.4570.0000.0000.000283120.00010.1058.3781.2062.0899.83099.33169.6091.427superkritis27.5002.50077.82228.53.5138.59011.6559.6751.2051.5949.820114.45698.7231.159superkritis28.0003.00099.33128.5003.500114.45629.0004.000150.17229.5004.500261.56330.0005.000272.05330.5005.500282.543173.1431.0006.000293.03379.06Perhitungan Untuk Pengaliran Tekan31.5006.500303.52363.7Aliran Tekan Berlaku Jika H > 1,5D32.0007.000314.014315.9250032.5007.500324.504El. MATinggi MAARCiCfCovQ25.50.53.62233.0008.000334.994(m)(m)( o )(m2)(m)(rounded)(gesekan)(outlet)(m/detik)(m3/detik)26114.91033.5008.500345.484(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)26.51.532.57934.0009.000355.97431611.95612.56612.5660.50.1784970637123.319293.03327254.45734.5009.500366.464351019.80112.56612.5660.50.1784970637129.997376.95527.52.577.82235.00010.000376.95528399.33128.53.5114.456316293.0333510376.955

375.50.55.5974859309376112.459695419376.51.522.7239455699377224.2591254455377.52.528.2491538899378336.4177909224378.53.564.2730240312381697.6536070513381.56.598.4918508127382799.3230204077382.57.5100.14729197183838100.9648344507383.58.5101.77581000443849102.5803743824384.59.5103.378677273538510104.1708626305

Sal. Pengelak5mTabel 5.18 Analisis Perencanaan Saluran PengelakData Teknis Saluran Pengelak :Bentuk SaluranLingkaranAliran TertekanDiameter Saluran (m)52.5Panjang Saluran (m)339.023Elevasi Hulu25Elevasi Hilir20Slope (h/ L)0.0147482619Debit Rencana Q25 th972.5221372048m3/detikycvcQcAngka Kekasaran (Beton)0.014(m)(m/detik)(m3/detik)(13)(14)(15)0.33333333331.8083141321.844Tabel 4.11 Perhitungan Untuk Pengaliran BebasTabel 4.13 Rekapitulasi0.6672.5577.1421.0003.13215.506El. MATinggi MAAPRBvQQcFEl. MATinggi MAQ1.3333.61726.510(m)(m)( o )(m2)(m)(m)(m)(m/detik)(m3/detik)(m3/detik)NilaiKeterangan(m)(m)(m3/detik)1.6674.04439.677(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(1)(2)(3)2.0004.42954.46025.50.536.8701.0203.2160.3170.3814.0344.1145.2290.787subkritis25.0000.0000.0002.3334.78470.20826153.1302.7934.6360.6020.9646.18717.27714.8901.160superkritis25.5000.5004.1142.6675.11586.09226.51.566.4224.9515.7960.8541.5667.80938.65727.5731.402superkritis26.0001.00017.2773.0005.425100.93227278.4637.3306.8471.0702.0989.07866.53742.9151.550superkritis26.5001.50038.6570.0000.0000.00027.52.590.0009.8137.8541.2492.49910.06298.73760.9041.621superkritis27.0002.00066.5370.0000.0000.000283101.53712.2958.8611.3882.71910.792132.68381.8881.620superkritis27.5002.50098.73728.53.5113.57814.6749.9121.4812.71411.268165.355106.8771.547superkritis28.0003.000132.683294126.87016.83211.0711.5202.43311.469193.054138.6831.392superkritis28.5003.500165.35529.54.5143.13018.60512.4901.4901.78711.314210.497188.0041.120superkritis29.0004.000193.05429.5004.500210.49730.0005.000436.84530.5005.500452.450173.1431.0006.000468.05679.06Tabel 4.12 Perhitungan Untuk Pengaliran Tekan31.5006.500483.66163.7Aliran Tekan Berlaku Jika H > 1,5D32.0007.000499.266315.9250032.5007.500514.871El. MATinggi MAARCiCfCovQ25.50.54.11433.0008.000530.477(m)(m)( o )(m2)(m)(rounded)(gesekan)(outlet)(m/detik)(m3/detik)26117.27733.5008.500546.082(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)26.51.538.65734.0009.000561.68732.57.514.91519.63515.7080.50.1325615964126.222514.87127266.53734.5009.500577.292351019.80119.63515.7080.50.1325615964130.196592.89827.52.598.73735.00010.000592.898283132.68328.53.5165.355294193.05429.54.5210.49732.57.5514.8713510592.898375.50.51.708173719837616.3802814138376.51.513.9379751681377224.8408600661377.52.539.6970992276378341.5725187378378.53.545.9011138822379453.9018791022379.54.568.0060604314382.57.5198.99653523743838200.236401035383.58.5201.46863667183849202.6933813063384.59.5203.910769917438510205.120933479

Sal. Pengelak5,5mTabel 5.18 Analisis Perencanaan Saluran PengelakData Teknis Saluran Pengelak :Bentuk SaluranLingkaranAliran TertekanDiameter Saluran (m)5.52.75Panjang Saluran (m)339.023Elevasi Hulu25Elevasi Hilir20Slope (h/ L)0.0147482619Debit Rencana Q25 th972.5221372048m3/detikycvcQcAngka Kekasaran (Beton)0.014(m)(m/detik)(m3/detik)(13)(14)(15)0.33333333331.8083141321.939Perhitungan Untuk Pengaliran BebasRekapitulasi0.6672.5577.5371.0003.13216.427El. MATinggi MAAPRBvQQcFEl. MATinggi MAQ1.3333.61728.213(m)(m)( o )(m2)(m)(m)(m)(m/detik)(m3/detik)(m3/detik)NilaiKeterangan(m)(m)(m3/detik)1.6674.04442.458(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(1)(2)(3)2.0004.42958.67225.50.535.0971.0733.3670.3190.3664.0464.3395.7490.755subkritis25.0000.0000.0002.3334.78476.28826150.4792.9474.8460.6080.9386.22718.35116.3581.122superkritis25.5000.5004.3392.6675.11594.63026.51.562.9645.2456.0440.8681.5467.89241.38830.2571.368superkritis26.0001.00018.3513.0005.425112.83527274.1737.8017.1201.0962.1089.21971.91647.0001.530superkritis26.5001.50041.3883.3335.718129.65727.52.584.78410.5008.1391.2902.57010.280107.94866.4821.624superkritis27.0002.00071.9160.0000.0000.00028395.21613.2469.1401.4492.88611.109147.14488.8741.656superkritis27.5002.500107.94828.53.5105.82715.94510.1591.5703.02011.716186.814114.7531.628superkritis28.0003.000147.144294117.03618.50211.2351.6472.93412.097223.814145.5251.538superkritis28.5003.500186.81429.54.5129.52120.79912.4331.6732.58112.224254.253184.9351.375superkritis29.0004.000223.814305144.90322.67413.9101.6301.87412.015272.417246.9921.103superkritis29.5004.500254.25330.0005.000272.41730.5005.500552.837173.1431.0006.000571.28179.06Perhitungan Untuk Pengaliran Tekan31.5006.500589.72563.7Aliran Tekan Berlaku Jika H > 1,5D32.0007.000608.170315.9250032.5007.500626.614El. MATinggi MAARCiCfCovQ25.50.54.33933.0008.000645.059(m)(m)( o )(m2)(m)(rounded)(gesekan)(outlet)(m/detik)(m3/detik)26118.35133.5008.500663.503(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)26.51.541.38834.0009.000681.94733.258.2516.38723.75817.2790.50.1167420939127.539654.28127271.91634.5009.500700.392351019.80123.75817.2790.50.1167420939130.256718.83627.52.5107.94835.00010.000718.836283147.14428.53.5186.814294223.81429.54.5254.253305272.41733.258.25654.2813510718.836375.50.51.806421093537616.7551294305376.51.514.6840337969377225.9502513969377.52.541.1485152026378351.1748499384378.53.554.3176225021379460.4819729312379.54.570.927386872380588.5913617462383.58.5412.28718257733849414.8088402324384.59.5417.315260866838510419.8067173947

Sal. Pengelak6mTabel 5.18 Analisis Perencanaan Saluran PengelakData Teknis Saluran Pengelak :Bentuk SaluranLingkaranDiameter Saluran (m)63Panjang Saluran (m)339.023Elevasi Hulu25Elevasi Hilir20Slope (h/ L)0.0147482619Debit Rencana Q25 th972.5221372048m3/detikycvcQcAngka Kekasaran (Beton)0.014(m)(m/detik)(m3/detik)(13)(14)(15)0.33333333331.8083141322.030Perhitungan Untuk Pengaliran BebasRekapitulasi0.6672.5577.9121.0003.13217.298El. MATinggi MAAPRBvQQcFEl. MATinggi MAQ1.3333.61729.818(m)(m)( o )(m2)(m)(m)(m)(m/detik)(m3/detik)(m3/detik)NilaiKeterangan(m)(m)(m3/detik)1.6674.04445.064(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(1)(2)(3)2.0004.42962.58825.50.533.5571.1233.5120.3200.3534.0554.5536.2680.726subkritis25.0000.0000.0002.3334.78481.88626148.1903.0945.0460.6130.9146.26019.36617.8281.086superkritis25.5000.5006.2682.6675.115102.37326.51.560.0005.5236.2830.8791.5227.96043.96132.9471.334superkritis26.0001.00017.8283.0005.425123.34827270.5298.2457.3861.1162.1059.33576.95951.1061.506superkritis26.5001.50032.9473.3335.718143.91127.52.580.40611.1458.4201.3242.61010.457116.54172.1281.616superkritis27.0002.00051.1063.6675.997162.75628390.00014.1309.4251.4992.99811.363160.55896.0721.671superkritis27.5002.50072.12828.53.599.59417.11510.4291.6413.23612.069206.558123.2801.676superkritis28.0003.00096.072294109.47120.01511.4641.7463.29212.578251.747154.5741.629superkritis28.5003.500123.28029.54.5120.00022.73712.5661.8093.13412.880292.861191.8201.527superkritis29.0004.000154.574305131.81025.16613.8031.8232.71812.946325.805239.8541.358superkritis29.5004.500191.82030.55.5146.44327.13715.3351.7701.95612.691344.394316.5641.088superkritis30.0005.000239.85430.5005.500316.564173.1431.0006.000387.59579.06Perhitungan Untuk Pengaliran Tekan31.5006.500458.62663.7Aliran Tekan Berlaku Jika H > 1,5D32.0007.000529.657315.9250032.5007.500600.689El. MATinggi MAARCiCfCovQ25.50.56.26833.0008.000671.720(m)(m)( o )(m2)(m)(rounded)(gesekan)(outlet)(m/detik)(m3/detik)26117.82833.5008.500742.751(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)26.51.532.94734.0009.000813.78234917.85428.27418.8500.50.1039543652128.782813.78227251.10634.5009.500835.238351019.80128.27418.8500.50.1039543652130.299856.69427.52.572.12835.00010.000856.69428396.07228.53.5123.280294154.57429.54.5191.820305239.85430.55.5316.564349813.7823510856.694

Sal. Pengelak6,5mTabel 5.18 Analisis Perencanaan Saluran PengelakData Teknis Saluran Pengelak :Bentuk SaluranLingkaranDiameter Saluran (m)6.53.25Panjang Saluran (m)339.023Elevasi Hulu25Elevasi Hilir20Slope (h/ L)0.0147482619Debit Rencana Q25 th972.5221372048m3/detikycvcQcAngka Kekasaran (Beton)0.014(m)(m/detik)(m3/detik)(13)(14)(15)0.33333333331.8083141322.117Perhitungan Untuk Pengaliran BebasRekapitulasi0.6672.5578.2691.0003.13218.127El. MATinggi MAAPRBvQQcFEl. MATinggi MAQ1.3333.61731.339(m)(m)( o )(m2)(m)(m)(m)(m/detik)(m3/detik)(m3/detik)NilaiKeterangan(m)(m)(m3/detik)1.6674.04447.523(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(1)(2)(3)2.0004.42966.26525.50.532.2041.1713.6520.3210.3424.0634.7576.7870.701subkritis25.0000.0000.0002.3334.78487.10426146.1873.2345.2400.6170.8916.28820.33119.2981.054superkritis25.5000.5004.7572.6675.115109.52226.51.557.4215.7886.5140.8881.4978.01746.39935.6391.302superkritis26.0001.00020.3313.0005.425132.91627267.3808.6657.6441.1342.0939.43181.72055.2261.480superkritis26.5001.50046.3993.3335.718156.56227.52.576.65811.7538.6971.3512.63010.603124.62177.8181.601superkritis27.0002.00081.7203.6675.997179.52128385.58814.9609.7101.5413.07211.572173.114103.3961.674superkritis27.5002.500124.62128.53.594.41218.20610.7111.7003.39012.355224.936132.1571.702superkritis28.0003.000173.114294103.34221.41311.7241.8263.55412.961277.545164.6181.686superkritis28.5003.500224.93629.54.5112.62024.50112.7761.9183.54013.389328.054201.8771.625superkritis29.0004.000277.545305122.57927.37913.9061.9693.31813.626373.070246.3261.515superkritis29.5004.500328.05430.55.5133.81329.93315.1811.9722.84613.640408.281304.0611.343superkritis30.0005.000373.07030.5005.500408.281173.1431.0006.000809.39579.06Perhitungan Untuk Pengaliran Tekan31.5006.500834.02463.7Aliran Tekan Berlaku Jika H > 1,5D32.0007.000858.654315.9250032.5007.500883.283El. MATinggi MAARCiCfCovQ25.50.54.75733.0008.000907.912(m)(m)( o )(m2)(m)(rounded)(gesekan)(outlet)(m/detik)(m3/detik)26120.33133.5008.500932.541(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)26.51.546.39934.0009.000957.17034.759.7519.31533.18320.4200.50.0934314859129.958994.11427281.72034.5009.500981.800351019.80133.18320.4200.50.0934314859130.3301006.42927.52.5124.62135.00010.0001006.429283173.11428.53.5224.936294277.54529.54.5328.054305373.07030.55.5408.28134.759.75994.11435101006.429

Rekapitulasi PengelakTabel 5.18 Rekapitulasi Analisis Perencanaan Saluran Pengelak

El. MATinggi MAQ 3mQ 4mQ 5mQ 5,5mQ 6mQ 6,5m(m)(m)(m3/detik)(m3/detik)(m3/detik)(m3/detik)(m3/detik)(m3/detik)25.0000.000.0000.0000.0000.0000.0000.00025.5000.503.1513.6224.1144.3396.2684.75726.0001.009.03414.91017.27718.35117.82820.33126.5001.5016.98332.57938.65741.38832.94746.39927.0002.0027.32554.45766.53771.91651.10681.72027.5002.5042.40177.82298.737107.94872.128124.62128.0003.0073.70699.331132.683147.14496.072173.11428.5003.5096.101114.456165.355186.814123.280224.93629.0004.00118.497150.172193.054223.814154.574277.54529.5004.50140.892261.563210.497254.253191.820328.05430.0005.00147.105272.053436.845272.417239.854373.07030.5005.50153.317282.543452.450552.837316.564408.28131.0006.00159.530293.033468.056571.281387.595809.39531.5006.50165.743303.523483.661589.725458.626834.02432.0007.00171.956314.014499.266608.170529.657858.65432.5007.50178.169324.504514.871626.614600.689883.28333.0008.00184.382334.994530.477645.059671.720907.91233.5008.50190.595345.484546.082663.503742.751932.54134.0009.00196.808355.974561.687681.947813.782957.17034.5009.50203.021366.464577.292700.392835.238981.80035.00010.00209.234376.955592.898718.836856.6941006.429

Hub Q Tunnel & El. MAWHubungan Debit yang Lewat Terowongan (D=3m) dengan Elevasi Muka Air WadukHubungan Debit yang Lewat Terowongan (D=4m) dengan Elevasi Muka Air WadukTabel 4.12 Hubungan Debit yang Lewat Terowongan (D=5m) dengan Elevasi Muka Air WadukHubungan Debit yang Lewat Terowongan (D=5,5m) dengan Elevasi Muka Air WadukHubungan Debit yang Lewat Terowongan (D=6m) dengan Elevasi Muka Air WadukHubungan Debit yang Lewat Terowongan (D=6,5m) dengan Elevasi Muka Air Waduk

El. Muka Air WadukTinggi MAAQcvc(1,1 vc2)/2gHTinggi Garis Energi El. Muka Air WadukTinggi MAAQcvc(1,1 vc2)/2gHTinggi Garis Energi El. Muka Air WadukTinggi MAAQcvc(1,1 vc2)/2gHTinggi Garis Energi El. Muka Air WadukTinggi MAAQcvc(1,1 vc2)/2gHTinggi Garis Energi El. Muka Air WadukTinggi MAAQcvc(1,1 vc2)/2gHTinggi Garis Energi El. Muka Air WadukTinggi MAAQcvc(1,1 vc2)/2gHTinggi Garis Energi (m)(m2)(m3/detik)(m/detik)(m)(m)(m)(m)(m2)(m3/detik)(m/detik)(m)(m)(m)(m)(m2)(m3/detik)(m/detik)(m)(m)(m)(m)(m2)(m3/detik)(m/detik)(m)(m)(m)(m)(m2)(m3/detik)(m/detik)(m)(m)(m)(m)(m2)(m3/detik)(m/detik)(m)(m)(m)(1)(2)(3)(4)(5)(6)(7)(8)(1)(2)(3)(4)(5)(6)(7)(8)(1)(2)(3)(4)(5)(6)(7)(8)(1)(2)(3)(4)(5)(6)(7)(8)(1)(2)(3)(4)(5)(6)(7)(8)(1)(2)(3)(4)(5)(6)(7)(8)25.50.50.7733.1514.0740.9301.43026.93025.50.50.9053.6224.0010.8981.39826.89825.50.51.0204.1144.0340.9121.41226.91225.54.11400867381.0734.3394.0460.9185.03230.53225.50.51.1236.2685.5831.7472.24727.74725.50.51.1714.7574.0630.9261.42626.9262612.0619.0344.3831.0772.07728.0772612.45514.9106.0742.0693.06929.0692612.79317.2776.1872.1463.14629.1462617.27745207622.94718.3516.2272.17419.45145.4512613.09417.8285.7631.8622.86228.8622613.23420.3316.2882.2173.21729.21726.51.53.53316.9834.8081.2962.79629.29626.51.54.30232.5797.5743.2164.71631.21626.51.54.95138.6577.8093.4194.91931.41926.538.65662651555.24541.3887.8923.49242.14868.64826.51.55.52332.9475.9651.9953.49529.99526.51.55.78846.3998.0173.6035.10331.6032725.00427.3255.4611.6723.67230.6722726.28054.4578.6724.2166.21633.2162727.33066.5379.0784.6206.62033.6202766.53723263967.80171.9169.2194.76571.30298.3022728.24551.1066.1992.1544.15431.1542728.66581.7209.4314.9866.98633.98627.52.56.29242.4016.7392.5465.04632.54627.52.58.25877.8229.4234.9787.47834.97827.52.59.81398.73710.0625.6778.17735.67727.598.737451580610.500107.94810.2805.925104.663132.16327.52.511.14572.1286.4722.3484.84832.34827.52.511.753124.62110.6036.3038.80336.3032837.06973.70610.4276.0969.09637.09628310.10599.3319.8305.4178.41736.41728312.295132.68310.7926.5299.52937.52928132.682745889913.246147.14411.1096.919139.601167.60128314.13096.0726.7992.5925.59233.59228314.960173.11411.5727.50710.50738.50728.53.57.06996.10113.59610.36313.86342.36328.53.511.655114.4569.8205.4078.90737.40728.53.514.674165.35511.2687.11910.61939.11928.5165.355239994415.945186.81411.7167.696173.051201.55128.53.517.115123.2807.2032.9096.40934.90928.53.518.206224.93612.3558.55812.05840.5582947.069118.49716.76415.75619.75648.75629412.566150.17211.9508.00712.00741.00729416.832193.05411.4697.37511.37540.37529193.054249249118.502223.81412.0978.204201.259230.25929420.015154.5747.7233.3447.34436.34429421.413277.54512.9619.41913.41942.41929.54.57.069140.89219.93222.27426.77456.27429.54.512.566261.56320.81524.29028.79058.29029.54.518.605210.49711.3147.17711.67741.17729.5210.496904850620.799254.25312.2248.378218.875248.37529.54.522.737191.8208.4363.9908.49037.99029.54.524.501328.05413.38910.05114.55144.0513057.069147.10520.81124.28229.28259.28230512.566272.05321.64926.27731.27761.27730519.635436.84522.24827.75232.75262.75230436.845167823922.674272.41712.0158.093444.938474.93830525.166239.8549.5315.09310.09340.09330527.379373.07013.62610.41015.41045.41030.55.57.069153.31721.69026.37631.87662.37630.55.512.566282.54322.48428.34333.84364.34330.55.519.635452.45023.04329.77035.27065.77030.5452.450417838323.758552.83723.26930.357482.807513.30730.55.527.137316.56411.6657.62913.12943.62930.55.529.933408.28113.64010.43115.93146.4313167.069159.53022.56928.55734.55765.55731612.566293.03323.31930.48736.48767.48731619.635468.05623.83831.85937.85968.85931468.055667852723.758571.28124.04632.416500.472531.47231628.274387.59513.70810.53616.53647.53631633.183809.39524.39233.35739.35770.35731.56.57.069165.74323.44830.82537.32568.82531.56.512.566303.52324.15432.70839.20870.70831.56.519.635483.66124.63334.01940.51972.01931.5483.660917867123.758589.72524.82234.543518.204549.70431.56.528.274458.62616.22114.75121.25152.75131.56.533.183834.02425.13435.41841.91873.4183277.069171.95624.32733.17940.17972.17932712.566314.01424.98835.00842.00874.00832719.635499.26625.42736.24943.24975.24932499.266167881523.758608.17025.59836.738536.004568.00432728.274529.65718.73319.67426.67458.67432733.183858.65425.87637.54044.54076.54032.57.57.069178.16925.20635.62043.12075.62032.57.512.566324.50425.82337.38644.88677.38632.57.519.635514.87126.22238.55146.05178.55132.5514.871417895823.758626.61426.37539.000553.871586.37132.57.528.274600.68921.24525.30532.80565.30532.57.533.183883.28326.61839.72547.22579.7253387.069184.38226.08538.14746.14779.14733812.566334.99426.65839.84347.84380.84333819.635530.47727.01740.92348.92381.92333530.476667910223.758645.05927.15141.330571.806604.80633828.274671.72023.75731.64439.64472.64433833.183907.91227.36141.97149.97182.97133.58.57.069190.59526.96440.76249.26282.76233.58.512.566345.48427.49342.37750.87784.37733.58.519.635546.08227.81243.36651.86685.36633.5546.081917924623.758663.50327.92743.727589.809623.30933.58.528.274742.75126.26938.69047.19080.69033.58.533.183932.54128.10344.27952.77986.2793497.069196.80827.84343.46252.46286.46234912.566355.97428.32844.99053.99087.99034919.635561.68728.60645.88054.88088.88034561.68716793923.758681.94728.70446.192607.879641.87934928.274813.78228.78246.44455.44489.44434933.183957.17028.84546.64955.64989.64934.59.57.069203.02128.72246.25055.75090.25034.59.512.566366.46429.16247.68057.18091.68034.59.519.635577.29229.40148.46557.96592.46534.5577.292417953423.758700.39229.48048.724626.017660.51734.59.528.274835.23829.54048.92558.42592.92534.59.533.183981.80029.58749.08058.58093.08035107.069209.23429.60049.12459.12494.124351012.566376.95529.99750.44960.44995.449351019.635592.89830.19651.12061.12096.12035592.897667967823.758718.83630.25651.324644.222679.222351028.274856.69430.29951.47161.47196.471351033.1831006.42930.33051.57361.57396.573

Luas + Volume Genagan

* Main DAM-autoCADdikali 100Mempertimbangkan SkalaEl.Luas (m2)Keliling (m')Luas (m2)Keliling (m')Luas (m2)Keliling (m')pangkat43421098.94555555562497.1177777778109894.555555556249711.7777777781098.945555555624971.1777777778Tabel 5.19 Perhitungan Lengkung Kapasitas Waduk Kelompok 203431102.37333333332294.108110237.333333333229410.81102.373333333322941.08data karakteristik fisik tampungan waduk3441105.80111111112512.6955555556110580.111111111251269.5555555551105.801111111125126.9555555555No.ElevasiSelisih dengan Kontur TerendahLuas Kontur (daerah genangan)Luas Rata-Rata Antar KonturVolume Antar Interval KonturVolume Tampungan Waduk3451109.22888888892520.4844444444110922.888888889252048.4444444441109.228888888925204.84444444443461112.65666666672528.2733333333111265.666666667252827.3333333331112.656666666725282.73333333333471116.08444444442536.0622222222111608.444444444253606.2222222221116.084444444425360.62222222223481119.51222222222543.8511111111111951.222222222254385.1111111111119.512222222225438.5111111111(m)(m)(Juta m2)(Juta m2)(Juta m3)(Juta m3)3491122.942551.641122942551641122.9425516.4(1)(2)(3)(4)(5)(6)(7)(8)35012.3428.041234280412.34280.4121
a: Elly:ELEVASI PALING RENDAH DARI INTERPOLASI KONTUR01.300003517025.2522351.116702525.2235111.67025.25223511.1622211.313000650013000130000.0133527046.7642358.242704676.4235824.27046.76423582.4232321.3260001950039000520000.0523537068.2762365.368706827.6236536.87068.27623653.6842431.33900032500650001170000.1173547089.7882372.494708978.8237249.47089.78823724.9452541.35200045500910002080000.2083557111.32379.627111302379627111.323796.262651.365000585001170003250000.3253567132.8122386.746713281.2238674.67132.81223867.4672761.378000715001430004680000.4683577154.3242393.872715432.4239387.27154.32423938.7282871.391000845001690006370000.6373587175.8362400.998717583.6240099.87175.83624009.9892981.3104000975001950008320000.8323597197.3482408.124719734.8240812.47197.34824081.24103091.311700011050022100010530001.053360119.963.67119906367119.9636.71131101.313000012350024700013000001.336113557.1762856.6481355717.6285664.813557.17628566.481232111.314300013650027300015730001.57336213597.7722865.0861359777.2286508.613597.77228650.861333121.315600014950029900018720001.87236313638.3682873.5241363836.8287352.413638.36828735.241434131.316900016250032500021970002.19736413678.9642881.9621367896.4288196.213678.96428819.621535141.318200017550035100025480002.54836513719.562890.4137195628904013719.56289041636151.319500018850037700029250002.92536613760.1562898.8381376015.6289883.813760.15628988.381737161.320800020150040300033280003.32836713800.7522907.2761380075.2290727.613800.75229072.761838171.322100021450042900037570003.75736813841.3482915.7141384134.8291571.413841.34829157.141939181.323400022750045500042120004.21236913881.9442924.1521388194.4292415.213881.94429241.522040191.324700024050048100046930004.693370322.88105.863228810586322.881058.62141201.326000025350050700052000005.237119832.3842742.1161983238.4274211.619832.38427421.162242211.327300026650053300057330005.73337219890.4482749.9621989044.8274996.219890.44827499.622343221.328600027950055900062920006.29237319948.5122757.8081994851.2275780.819948.51227578.082444231.329900029250058500068770006.87737420006.5762765.6542000657.6276565.420006.57627656.542545241.331200030550061100074880007.48837520064.642773.5200646427735020064.64277352646251.332500031850063700081250008.12537620122.7042781.3462012270.4278134.620122.70427813.462747261.333800033150066300087880008.78837720180.7682789.1922018076.8278919.220180.76827891.922848271.3351000344500344500913250037820238.8322797.0382023883.2279703.820238.83227970.382949281.3364000357500357500949000037920296.8962804.8842029689.6280488.420296.89628048.843050291.33770003705003705009860500380613.2145.096132014509613.21450.93151301.33900003835003835001024400038126913.8482421.6062691384.8242160.626913.84824216.063252311.34030003965003965001064050038226990.9762428.2822699097.6242828.226990.97624282.823353321.34160004095004095001105000038327068.1042434.9582706810.4243495.827068.10424349.583454331.34290004225004225001147250038427145.2322441.6342714523.2244163.427145.23224416.343555341.34420004355004355001190800038527222.362448.31272223624483127222.3624483.13656351.34550004485004485001235650038627299.4882454.9862729948.8245498.627299.48824549.863757361.34680004615004615001281800038727376.6162461.6622737661.6246166.227376.61624616.623858371.34810004745004745001329250038827453.7442468.3382745374.4246833.827453.74424683.383959381.34940004875004875001378000038932503.0482475.0143250304.8247501.432503.04824750.144060391.350700050050050050014280500390998.84178.479988417847998.841784.74161401.35200005135005135001479400039132686.2122681.4343268621.2268143.432686.21226814.344262411.35330005265005265001532050039232777.7942688.6683277779.4268866.832777.79426886.684363421.35460005395005395001586000039332869.3762695.9023286937.6269590.232869.37626959.024464431.35590005525005525001641250039432960.9582703.1363296095.8270313.632960.95827031.364565441.35720005655005655001697800039533052.542710.37330525427103733052.5427103.74666451.35850005785005785001755650039633144.1222717.6043314412.2271760.433144.12227176.044767461.35980005915005915001814800039733235.7042724.8383323570.4272483.833235.70427248.384868471.36110006045006045001875250039833327.2862732.0723332728.6273207.233327.28627320.724969481.36240006175006175001937000039933418.8682739.3063341886.8273930.633418.86827393.065070491.3637000630500630500200005004001456.75214.64145675214641456.752146.45171501.365000064350064350020644000401ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!5272511.366300065650065650021300500402ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!5373521.367600066950066950021970000403ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!5474531.368900068250068250022652500404ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!5575541.370200069550069550023348000405ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!5676551.371500070850070850024056500406ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!5777561.372800072150072150024778000407ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!5878571.374100073450073450025512500408ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!5979581.375400074750074750026260000409ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!6080591.3767000760500760500270205004100000006181601.378000077350077350027794000Sumber : Perhitungan1.Data4.Data7.(6)*tinggi kontur2.Data5.(3)*(4)*10^58.(7)n-1 + (7)n3.(2)n - 306.[(5)n+(5)n+1]/2

Flood Routing D=3 mTabel 5.28 Flood Routing Kontrol Saluran Pengelak dengan Q25Penelusuran Banjir Lewat PengelakD =3mDidesain dengan menggunakan 1 terowongan pengelakt = 1 jam = 3600 detikPenelusuran Banjir123n terowongan =ElevasiHS(*10^6)SS/tQQ/2PsiPhiTInflow(I1+I2)/21j2OutflowhElevasi1y = S/t - Q/2 = S/t + Q/2(I)(Q)(m)(m)(m3)(m3)(m3/detik)(m3/detik)(m3/detik)(m3/detik)(m3/detik)(jam)(m3/det)(m3/det)(m3/det)(m3/det)(m3/det)(m)(m)(1)(2)(3)(4)(5)(6)(7)(8)(9)(1)(2)(3)(4)(5)(6)(7)(8)25.000.20800.0000.0000.0000.0000.00002.0000.0000.0000.0002.0000.28125.28125.50.50.26650.058516.2503.1511.57514.67517.825136.59919.300-105.805-86.5068.1820.53225.53226.010.3250.11732.5009.0344.51727.98337.0172193.610115.105-45.02670.07820.2611.02126.02126.51.50.38350.175548.75016.9838.49240.25857.2423539.010366.31073.717440.02748.7972.17727.17727.020.4420.23465.00027.32513.66351.33778.6634972.522755.766354.2601110.027100.4794.27129.27127.52.50.50050.292581.25042.40121.20060.050102.4505956.314964.418862.3431826.761155.7656.51131.51128.030.5590.35197.50073.70636.85360.647134.3536893.495924.9051405.8662330.771194.6428.08633.08628.53.50.61750.4095113.75096.10148.05165.699161.8017814.887854.1911788.0732642.264218.6709.05934.05929.040.6760.468130.000118.49759.24870.752189.2488722.191768.5392024.2882792.827230.2849.53034.53029.54.52.265252.05725571.458140.89270.446501.012641.9049616.031669.1112138.4652807.576231.4219.57634.57630.052.45052.2425622.917147.10573.552549.364696.46910496.890556.4612149.6502706.111223.5959.25934.25930.55.52.635752.42775674.375153.31776.659597.716751.03411405.439451.1652072.7052523.870209.5378.68933.68931.062.8212.613725.833159.53079.765646.068805.59912334.320369.8791934.5062304.386192.6078.00433.00431.56.53.006252.79825777.292165.74382.872694.420860.16313278.480306.4001768.0642074.464174.8727.28532.28532.073.19152.9835828.750171.95685.978742.772914.72814234.266256.3731593.7071850.080157.5646.58431.58432.57.53.376753.16875880.208178.16989.085791.124969.29315195.778215.0221423.5491638.571141.2495.92330.92333.083.5623.354931.667184.38292.191839.4761023.85816168.040181.9091263.1561445.064126.3225.31830.31833.58.53.747253.53925983.125190.59595.297887.8281078.42217145.227156.6341116.4131273.047113.0534.78029.78034.093.93253.72451034.583196.80898.404936.1791132.98718126.193135.710985.9671121.677101.3774.30729.30734.59.54.117753.909751086.042203.021101.510984.5311187.55219110.186118.190871.178989.36791.1713.89428.89435.0104.3034.0951137.500209.234104.6171032.8831242.1172096.647103.416770.843874.26082.2923.53428.534Sumber: Perhitungan2185.36891.008683.553774.56174.6023.22328.2231.Data4.(3)n+1 - (3)n7.(6)/22275.43380.400607.949688.34967.9522.95327.9532.Data5.(4)/ 36008.(5)-(7)2366.68171.057542.571613.62862.1882.72027.7203.Data6.Data Outflow Pengelak9.(5)+(7)2458.97362.827485.908548.73557.1832.51727.5172552.18355.578436.698492.27652.8282.34027.3402646.20349.193393.883443.07649.0322.18727.1872740.93543.569356.573400.14245.7212.05227.0522836.29538.615324.015362.63042.8271.93526.9352932.20834.252295.568329.81940.2961.83326.8333028.60830.408270.687301.09538.0801.74326.7433125.43727.023248.904275.92636.1391.66426.6643222.64424.041229.818253.85834.4371.59526.5953320.18421.414213.083234.49732.9431.53526.5353418.01719.100198.401217.50131.6321.48226.4823516.10817.062185.512202.57430.4811.43526.4353614.42715.267174.193189.46029.4691.39426.394max231.4219.57634.576Sumber : Perhitungan1.Data4.interpolasi (7)7.interpolasi (6)2.Data5.(3)+(4)8.35 + (7)3.[(2)n+1 - (2)n]/26.interpolasi (5)

Flood Routing D=4 mTabel 5.28 Flood Routing Kontrol Saluran Pengelak dengan Q25Penelusuran Banjir Lewat PengelakD =4mDidesain dengan menggunakan 1 terowongan pengelakt = 1 jam = 3600 detikPenelusuran Banjir123n terowongan =ElevasiHS(*10^6)SS/tQQ/2PsiPhiTInflow(I1+I2)/21j2OutflowhElevasi1y = S/t - Q/2 = S/t + Q/2(I)(Q)(m)(m)(m3)(m3)(m3/detik)(m3/detik)(m3/detik)(m3/detik)(m3/detik)(jam)(m3/det)(m3/det)(m3/det)(m3/det)(m3/det)(m)(m)(1)(2)(3)(4)(5)(6)(7)(8)(9)(1)(2)(3)(4)(5)(6)(7)(8)25.000.20800.0000.0000.0000.0000.00002.0000.0000.0000.0002.0000.51025.51025.50.50.26650.058516.2503.6221.81114.43918.061136.59919.300-120.004-100.7054.7340.56925.56926.010.3250.11732.50014.9107.45525.04539.9552193.610115.105-105.9469.15919.8960.89925.89926.51.50.38350.175548.75032.57916.29032.46065.0403539.010366.310-27.996338.31465.3221.88726.88727.020.4420.23465.00054.45727.22937.77192.2294972.522755.766205.547961.313151.3003.75628.75627.52.50.50050.292581.25077.82238.91142.339120.1615956.314964.418647.5771611.995241.0985.70930.70928.030.5590.35197.50099.33149.66547.835147.1656893.495924.9051109.2492034.153299.3596.97631.97628.53.50.61750.4095113.750114.45657.22856.522170.9787814.887854.1911408.7782262.969330.9377.66232.66229.040.6760.468130.000150.17275.08654.914205.0868722.191768.5391571.1282339.667341.5227.89232.89229.54.52.265252.05725571.458261.563130.781440.677702.2409616.031669.1111625.5462294.657335.3107.75732.75730.052.45052.2425622.917272.053136.026486.890758.94310496.890556.4611593.6112150.072315.3577.32432.32430.55.52.635752.42775674.375282.543141.272533.103815.64711405.439451.1651491.0251942.190286.6676.70031.70031.062.8212.613725.833293.033146.517579.317872.35012334.320369.8791343.5291713.408255.0946.01331.01331.56.53.006252.79825777.292303.523151.762625.530929.05313278.480306.4001181.2031487.603223.9315.33630.33632.073.19152.9835828.750314.014157.007671.743985.75714234.266256.3731020.9901277.363194.9174.70529.70532.57.53.376753.16875880.208324.504162.252717.9561042.46015195.778215.022871.8201086.842168.6244.13329.13333.083.5623.354931.667334.994167.497764.1701099.16416168.040181.909736.642918.551145.3983.62828.62833.58.53.747253.53925983.125345.484172.742810.3831155.86717145.227156.634617.236773.870125.4323.19428.19434.093.93253.72451034.583355.974177.987856.5961212.57018126.193135.710514.582650.293108.3772.82327.82334.59.54.117753.909751086.042366.464183.232902.8091269.27419110.186118.190426.902545.09193.8592.50727.50735.0104.3034.0951137.500376.955188.477949.0231325.9772096.647103.416352.259455.67681.5192.23927.239Sumber: Perhitungan2185.36891.008288.817379.82571.0512.01127.0111.Data4.(3)n+1 - (3)n7.(6)/22275.43380.400234.999315.39962.1601.81826.8182.Data5.(4)/ 36008.(5)-(7)2366.68171.057189.288260.34554.5621.65326.6533.Data6.Data Outflow Pengelak9.(5)+(7)2458.97362.827150.226213.05348.0351.51126.5112552.18355.578116.672172.25042.4041.38826.3882646.20349.19387.721136.91437.5271.28226.2822740.93543.56962.649106.21833.2911.19026.1902836.29538.61540.87079.48529.6021.11026.1102932.20834.25221.90256.15426.3821.04026.0403028.60830.4085.34835.75623.5670.97925.9793125.43727.023-9.12417.89921.1020.92525.9253222.64424.041-21.7952.24618.9420.87825.8783320.18421.414-32.900-11.48717.0470.83725.8373418.01719.100-42.644-23.54415.3830.80125.8013516.10817.062-51.199-34.13613.9210.76925.7693614.42715.267-58.714-43.44712.6360.74125.741max341.5227.89232.892Sumber : Perhitungan1.Data4.interpolasi (7)7.interpolasi (6)2.Data5.(3)+(4)8.35 + (7)3.[(2)n+1 - (2)n]/26.interpolasi (5)

flood routing D=5 mTabel 5.28 Flood Routing Kontrol Saluran Pengelak dengan Q25Penelusuran Banjir Lewat PengelakD =5mDidesain dengan menggunakan 1 terowongan pengelakt = 1 jam = 3600 detikPenelusuran Banjir123n terowongan =ElevasiHS(*10^6)SS/tQQ/2PsiPhiTInflow(I1+I2)/21j2OutflowhElevasi1y = S/t - Q/2 = S/t + Q/2(I)(Q)(m)(m)(m3)(m3)(m3/detik)(m3/detik)(m3/detik)(m3/detik)(m3/detik)(jam)(m3/det)(m3/det)(m3/det)(m3/det)(m3/det)(m)(m)(1)(2)(3)(4)(5)(6)(7)(8)(9)(1)(2)(3)(4)(5)(6)(7)(8)25.0020800000.0000.0000.0000.0000.00002.0000.0000.0000.0002.0000.24325.24325.50.52665005850016.2504.1142.05714.19318.307136.59919.3006.90026.2008.6640.67325.67326.0132500011700032.50017.2778.63923.86141.1392193.610115.10517.535132.64088.6282.34327.34326.51.539650018850052.36138.65719.32833.03371.6893539.010366.31044.011410.321369.4714.85129.85127.0246800026000072.22266.53733.26938.954105.4914972.522755.76640.850796.617550.8618.65333.65327.52.555250034450095.69498.73749.36946.326145.0635956.314964.418245.7551210.173665.6709.68334.68328.03637000429000119.167132.68366.34152.825185.5086893.495924.905544.5031469.408737.20410.63535.63528.53.5734500526500146.250165.35582.67863.572228.9287814.887854.191732.2041586.394769.48611.06536.06529.04832000624000173.333193.05496.52776.806269.8608722.191768.539816.9091585.448769.22411.06136.06129.54.5942500734500204.028210.497105.24898.779309.2769616.031669.111816.2231485.334741.59910.69435.69430.051053000845000234.722436.845218.42316.300453.14510496.890556.461743.7351300.196690.51110.01435.01430.55.51176500968500269.028452.450226.22542.803495.25311405.439451.165609.6851060.849624.4669.13434.13431.0613000001092000303.333468.056234.02869.305537.36112334.320369.879436.384806.263554.2158.19933.19931.56.514365001228500341.250483.661241.83099.420583.08013278.480306.400252.049558.448475.2537.14832.14832.0715730001365000379.167499.266249.633129.534628.80014234.266256.37344.858301.231354.6755.54430.54432.57.517225001514500420.694514.871257.436163.259678.13015195.778215.02246.242261.264265.8834.36229.36233.0818720001664000462.222530.477265.238196.984727.46116168.040181.90978.597260.506186.7243.30828.30833.58.520345001826500507.361546.082273.041234.320780.40217145.227156.63473.782230.415166.3623.03728.03734.0921970001989000552.500561.687280.844271.656833.34418126.193135.71064.053199.764143.4102.73227.73234.59.523725002164500601.250577.292288.646312.604889.89619110.186118.19056.354174.543123.4802.46627.46635.01025480002340000650.000592.898296.449353.551946.4492096.647103.41651.063154.480106.6412.24227.242Sumber: Perhitungan2185.36891.00847.839138.84693.6792.07027.0701.Data4.(3)n+1 - (3)n7.(6)/22275.43380.40045.168125.56882.8741.92626.9262.Data5.(4)/ 36008.(5)-(7)2366.68171.05742.694113.75173.2581.79826.7983.Data6.Data Outflow Pengelak9.(5)+(7)2458.97362.82740.492103.32064.7461.68526.6852552.18355.57838.57394.15257.1841.58426.5842646.20349.19336.96786.16150.5931.49626.4962740.93543.56935.56879.13744.7991.41926.4192836.29538.61534.33772.95239.6981.35126.3512932.20834.25233.25467.50635.7291.29826.2983028.60830.40831.77762.18532.0051.24926.2493125.43727.02330.17957.20228.5181.20226.2023222.64424.04128.68452.72425.3851.16126.1613320.18421.41427.33948.75322.6061.12426.1243418.01719.10026.14745.24720.1531.09126.0913516.10817.06225.09542.15717.9901.06226.0623614.42715.26724.16739.43416.2951.04026.040max769.48611.06536.065Sumber : Perhitungan1.Data4.interpolasi (7)7.interpolasi (6)2.Data5.(3)+(4)8.35 + (7)3.[(2)n+1 - (2)n]/26.interpolasi (5)

Flood Routing D= 5 (kontrol)Tabel 5.28 Flood Routing Kontrol Saluran Pengelak dengan Q50Penelusuran Banjir Lewat PengelakD =5mDidesain dengan menggunakan 1 terowongan pengelakt = 1 jam = 3600 detikPenelusuran Banjir123n terowongan =ElevasiHS(*10^5)SS/tQQ/2PsiPhiTInflow(I1+I2)/21j2OutflowhElevasi1y = S/t - Q/2 = S/t + Q/2(I)(Q)(m)(m)(m3)(m3)(m3/detik)(m3/detik)(m3/detik)(m3/detik)(m3/detik)(jam)(m3/det)(m3/det)(m3/det)(m3/det)(m3/det)(m)(m)(1)(2)(3)(4)(5)(6)(7)(8)(9)(1)(2)(3)(4)(5)(6)(7)(8)25.0020800000.0000.0000.0000.0000.00002.0000.0000.0000.0002.0000.85025.85025.50.52665005850016.2504.1142.05714.19318.307141.05121.5256.90028.4259.9480.95525.95526.0132500011700032.50017.2778.63923.86141.1392218.261129.65618.478148.134101.3142.17127.17126.51.539650018850052.36138.65719.32833.03371.6893608.099413.18046.819459.999439.3856.67131.67127.0246800026000072.22266.53733.26938.954105.49141097.385852.74220.614873.356572.7288.44633.44627.52.555250034450095.69498.73749.36946.326145.06351079.0911088.238300.6281388.866714.97910.33935.33928.03637000429000119.167132.68366.34152.825185.50861008.1911043.641673.8871717.527805.67111.54636.54628.53.5734500526500146.250165.35582.67863.572228.9287919.468963.829911.8571875.686849.31312.12737.12729.04832000624000173.333193.05496.52776.806269.8608814.847867.1581026.3731893.531854.23712.19337.19329.54.5942500734500204.028210.497105.24898.779309.2769695.029754.9381039.2931794.231826.83711.82836.82830.051053000845000234.722436.845218.42316.300453.14510560.561627.795967.3951595.190771.91311.09736.09730.55.51176500968500269.028452.450226.22542.803495.25311457.344508.952823.2771332.229699.35110.13135.13131.0613000001092000303.333468.056234.02869.305537.36112377.074417.209632.8781050.087621.4969.09534.09531.56.514365001228500341.250483.661241.83099.420583.08013314.050345.562428.591774.154544.2408.06733.06732.0715730001365000379.167499.266249.633129.534628.80014264.148289.099229.914519.013461.2566.96231.96232.57.517225001514500420.694514.871257.436163.259678.13015220.708242.42857.757300.185206.4743.57128.57133.0818720001664000462.222530.477265.238196.984727.46116189.402205.05593.711298.766205.8463.56328.56333.58.520345001826500507.361546.082273.041234.320780.40217163.654176.52892.920269.448192.7753.38928.38934.0921970001989000552.500561.687280.844271.656833.34418142.171152.91376.673229.586165.8013.03028.03034.59.523725002164500601.250577.292288.646312.604889.89619124.104133.13863.785196.923141.2722.70327.70335.01025480002340000650.000592.898296.449353.551946.44920108.824116.46455.651172.115121.4422.43927.439Sumber: Perhitungan2196.093102.45950.673153.132105.5092.22727.2271.Data4.(3)n+1 - (3)n7.(6)/22284.88090.48747.622138.10993.0792.06227.0622.Data5.(4)/ 36008.(5)-(7)2375.00379.94245.030124.97282.3891.92026.9203.Data6.Data Outflow Pengelak9.(5)+(7)2466.30370.65342.583113.23672.8391.79226.7922558.64062.47140.396102.86864.3741.68026.6802651.89055.26538.49493.75956.8601.58026.5802745.94448.91736.89985.81650.3081.49326.4932840.70743.32635.50778.83344.5491.41626.4162936.09438.40134.28472.68539.4781.34826.3483032.03134.06333.20767.27035.5641.29626.2963128.45230.24231.70661.94831.8401.24726.2473225.30026.87630.10856.98528.3661.20026.2003322.52323.91228.61852.53025.2491.15926.1593420.07721.30027.28148.58122.4861.12226.1223517.92319.00026.09645.09620.0471.09026.0903616.02516.97425.04942.02317.8971.06126.061max854.23712.19337.193Sumber : Perhitungan1.Data4.interpolasi (7)7.interpolasi (6)2.Data5.(3)+(4)8.35 + (7)3.[(2)n+1 - (2)n]/26.interpolasi (5)

Flood Routing D= 5,5Tabel 5.28 Flood Routing Kontrol Saluran Pengelak dengan Q25Penelusuran Banjir Lewat PengelakD =5,5mDidesain dengan menggunakan 1 terowongan pengelakt = 1 jam = 3600 detikPenelusuran Banjir123n terowongan =ElevasiHS(*10^5)SS/tQQ/2PsiPhiTInflow(I1+I2)/21j2OutflowhElevasi1y = S/t - Q/2 = S/t + Q/2(I)(Q)(m)(m)(m3)(m3)(m3/detik)(m3/detik)(m3/detik)(m3/detik)(m3/detik)(jam)(m3/det)(m3/det)(m3/det)(m3/det)(m3/det)(m)(m)(1)(2)(3)(4)(5)(6)(7)(8)(9)(1)(2)(3)(4)(5)(6)(7)(8)25.000.20800.0000.0000.0000.0000.00002.0000.0000.0000.0002.0000.23025.23025.50.50.26650.058516.2504.3392.17014.08018.420136.59919.300-25.224-5.92412.1560.77925.77926.010.3250.11732.50018.3519.17523.32541.6752193.610115.105-5.119109.98540.2451.47526.47526.51.50.38350.175548.75041.38820.69428.05669.4443539.010366.31050.484416.794114.5942.58527.58527.020.4420.23465.00071.91635.95829.042100.9584972.522755.766197.664953.430244.6384.34229.34227.52.50.50050.292581.250107.94853.97427.276135.2245956.314964.418455.0951419.513357.5854.90829.90828.030.5590.35197.500147.14473.57223.928171.0726893.495924.905678.6811603.586402.1925.39430.39428.53.50.61750.4095113.750186.81493.40720.343207.1577814.887854.191766.9831621.174406.4545.44130.44129.040.6760.468130.000223.814111.90718.093241.9078722.191768.539775.4201543.959387.7425.23730.23729.54.52.265252.05725571.458254.253127.127444.332698.5859616.031669.111738.3791407.490354.6724.87629.87630.052.45052.2425622.917272.417136.209486.708759.12510496.890556.461672.9131229.374311.5084.40529.40530.55.52.635752.42775674.375552.837276.418397.957950.79311405.439451.165587.4691038.634265.2863.90128.90131.062.8212.613725.833571.281285.641440.1931011.47412334.320369.879495.968865.848223.4143.44428.44431.56.53.006252.79825777.292589.725294.863482.4291072.15413278.480306.400413.081719.480187.9453.05828.05832.073.19152.9835828.750608.170304.085524.6651132.83514234.266256.373342.867599.239158.8072.74027.74032.57.53.376753.16875880.208626.614313.307566.9011193.51515195.778215.022285.185500.207134.8082.47827.47833.083.5623.354931.667645.059322.529609.1371254.19616168.040181.909237.678419.587115.2712.26527.26533.58.53.747253.53925983.125663.503331.751651.3741314.87617145.227156.634199.004355.63899.7742.09627.09634.093.93253.72451034.583681.947340.974693.6101375.55718126.193135.710168.327304.03787.2701.95926.95934.59.54.117753.909751086.042700.392350.196735.8461436.23719110.186118.190143.573261.76377.0251.84826.84835.0104.3034.0951137.500718.836359.418778.0821496.9182096.647103.416123.293226.71068.5311.75526.755Sumber: Perhitungan2185.36891.008106.478197.48661.4491.67826.6781.Data4.(3)n+1 - (3)n7.(6)/22275.43380.40092.459172.85955.4811.61326.6132.Data5.(4)/ 36008.(5)-(7)2366.68171.05780.646151.70350.3541.55726.5573.Data6.Data Outflow Pengelak9.(5)+(7)2458.97362.82770.496133.32445.9001.50826.5082552.18355.57861.680117.25842.0071.46626.4662646.20349.19353.973103.16638.5921.42926.4292740.93543.56947.21390.78235.5911.39626.3962836.29538.61541.27279.88732.9511.36726.3672932.20834.25236.04570.29730.6271.34226.3423028.60830.40831.44561.85328.5811.31926.3193125.43727.02327.39454.41726.7791.30026.3003222.64424.04123.82747.86825.1921.28226.2823320.18421.41420.68542.09923.7941.26726.2673418.01719.10017.91837.01922.5621.25426.2543516.10817.06215.48132.54321.4781.24226.2423614.42715.26713.33428.60220.5231.23126.231max406.4545.44130.441Sumber : Perhitungan1.Data4.interpolasi (7)7.interpolasi (6)2.Data5.(3)+(4)8.35 + (7)3.[(2)n+1 - (2)n]/26.interpolasi (5)

Flood Routing D= 6,5Tabel 5.28 Flood Routing Kontrol Saluran Pengelak dengan Q25Penelusuran Banjir Lewat PengelakD =6,5mDidesain dengan menggunakan 1 terowongan pengelakt = 1 jam = 3600 detikPenelusuran Banjir123n terowongan =ElevasiHS(*10^5)SS/tQQ/2PsiPhiTInflow(I1+I2)/21j2OutflowhElevasialternatifoutflow maxh maxelevasi max1y = S/t - Q/2 = S/t + Q/2(I)(Q)(m3/detik)(meter)(m)(m)(m3)(m3)(m3/detik)(m3/detik)(m3/detik)(m3/detik)(m3/detik)(jam)(m3/det)(m3/det)(m3/det)(m3/det)(m3/det)(m)(m)D = 3 m231.4219.57634.576(1)(2)(3)(4)(5)(6)(7)(8)(9)(1)(2)(3)(4)(5)(6)(7)(8)D = 4 m341.5227.89232.89225.000.20800.0000.0000.0000.0000.00002.0000.0000.0000.0002.0001.27626.276D = 5 m769.48611.06536.06525.50.50.26650.058516.2504.7572.37913.87118.629136.59919.3009.44328.74315.0791.37626.376D = 5,5 m406.4545.44130.44126.010.3250.11732.50020.33110.16622.33442.6662193.610115.10523.677138.78249.4861.64026.640D = 6,5 m436.8794.61329.61326.51.50.38350.175548.75046.39923.19925.55171.9493539.010366.31061.125427.435139.7432.33327.33327.020.4420.23465.00081.72040.86024.140105.8604972.522755.766159.357915.123292.2353.50328.50327.52.50.50050.292581.250124.62162.31118.939143.5615956.314964.418325.3221289.740409.3714.40229.40228.030.5590.35197.500173.11486.55710.943184.0576893.495924.905452.8081377.713436.8794.61329.61328.53.50.61750.4095113.750224.936112.4681.282226.2187814.887854.191482.7461336.937424.1294.51529.515rekapitulasi penelusuran banjir29.040.6760.468130.000277.545138.773-8.773268.7738722.191768.539468.8701237.409393.0084.27629.276diameterelevasi29.54.52.265252.05725571.458328.054164.027407.432735.4859616.031669.111434.9991104.110351.3283.95628.956330.052.45052.2425622.917373.070186.535436.382809.45210496.890556.461389.636946.097301.9203.57728.577430.55.52.635752.42775674.375408.281204.141470.234878.51611405.439451.165335.863787.028252.1823.19528.195531.062.8212.613725.833809.395404.698321.1361130.53112334.320369.879281.730651.609209.8392.87127.8715.531.56.53.006252.79825777.292834.024417.012360.2791194.30413278.480306.400235.645542.045175.5802.60827.6086.532.073.19152.9835828.750858.654429.327399.4231258.07714234.266256.373198.360454.732148.2782.39827.39832.57.53.376753.16875880.208883.283441.641438.5671321.85015195.778215.022168.646383.668126.0582.22827.22833.083.5623.354931.667907.912453.956477.7111385.62316168.040181.909144.462326.371108.1422.09027.09033.58.53.747253.53925983.125932.541466.271516.8541449.39617145.227156.634124.963281.59794.1421.98326.98334.093.93253.72451034.583957.170478.585555.9981513.16918126.193135.710109.726245.43782.8351.89626.89634.59.54.117753.909751086.042981.800490.900595.1421576.94119110.186118.19097.421215.61073.5091.82426.82435.0104.3034.0951137.5001006.429503.214634.2861640.7142096.647103.41687.270190.68765.7161.76526.765Sumber: Perhitungan2185.36891.00878.789169.79659.1841.71426.7141.Data4.(3)n+1 - (3)n7.(6)/22275.43380.40071.679152.08053.6441.67226.6722.Data5.(4)/ 36008.(5)-(7)2366.68171.05765.650136.70748.8371.63526.6353.Data6.Data Outflow Pengelak9.(5)+(7)2458.97362.82760.419123.24644.6281.60326.6032552.18355.57855.838111.41640.9291.57426.5742646.20349.19351.812101.00537.6741.54926.5492740.93543.56948.26991.83834.8081.52726.5272836.29538.61545.14983.76432.2831.50826.5082932.20834.25242.40276.65330.0601.49126.4913028.60830.40839.98270.39028.1011.47626.4763125.43727.02337.85064.87326.3761.46326.4633222.64424.04135.97360.01324.8561.45126.4513320.18421.41434.31955.73323.5181.44126.4413418.01719.10032.86251.96322.3391.43226.4323516.10817.06231.57948.64221.3011.42426.4243614.42715.26730.44945.71720.3861.41726.417max436.8794.61329.613Sumber : Perhitungan1.Data4.interpolasi (7)7.interpolasi (6)2.Data5.(3)+(4)8.35 + (7)3.[(2)n+1 - (2)n]/26.interpolasi (5)

dATADataGs2.6e0.25Sr1HULUHILIR363636586866C2.2Kg/mw9.810.7265425281.650Fs1.1Asumsik0.050g sat1.95g sub0.95

Cofferdam

PERHITUNGAN TINGGI JAGAAN COFFERDAMTinggi muka air akibat banjir abnormal, yakniDIMENSI ZONAL COFFERDAMHbanjir =17.80Elevasi saat Q 25 th=36.065Inti CofferdamElevasi saat Q 50 th=37.193H =17.8Elevasi Dasar Sungai=21.400Z =0.7513.35DH=1.128mb bawah =145.34-8.9Tambahan tinggi jagaan pada cofferdamb atas =-12.7hi=0.5m=-12.7Hw, denganv =32 m/detik115.2km/jamF =1.2km=0.856S, denganD =32.04m =0=0.008mHt, denganHw =2.8070981027ftHd =3.6492275336ftVg =12.2984550671ft/detg =32.18ft/det2=2.3500931796ft=0.716mHe, dengank =0.15 =1detikg =9.81m/det2Ho =14.665m=0.286mHf total = hi+0,5Hw+S+Ht+He=1.9387.7020.0770233988Tinggi jagaan dengan menggunakan PMF7.7797.800Elevasi saat Q 25 th=36.065Elevasi saat Q 50 th=37.193DH=1.128m=1.200mTinggi Muka Air Max=14.665=14.700EL. =36.100Elevasi mercu cofferdam=38.003Elevasi dasar sungai=21.40068.8Tinggi cofferdam=16.60maman69Tambahan ketinggian bendungan untuk mengantisipasi bahaya konsolidasi sebesar 1 %Dh=0.166mTinggi cofferdam akhir=16.77m=16.8
a: Elly:ni tinggi yang dipakaimpada elevasi=38.20406Lebar mercu cofferdam=6.2265=6.300
a: Elly:ni lebar puncak coffer damm3.15

Kemiringan lereng cofferdam-tipe homogen11.775.8828186735g sat=1.95ton / m3(berat volume tanah jenuh)g sub=0.95ton / m3f=36ok=0.15g '=2.05ton / m3(berat efektif tanah)68.8Kemiringan lereng bagian huluFS hulu=m-0.3078947368tan 361+0.3078947368m1.1=m-0.30789473680.7271+0.3078947368m1.514=m-0.30789473681+0.3078947368m1.514+0.466m=m-0.3081.822=0.534mKemiringan hulum=3.413.00
a: Elly:ni kemiringan hulu neL=50.4=50

Kemiringan lereng bagian hilirFS hilir=n-0.15tan 361+0.15n1.1=n-0.150.7271+0.15n1.1+0.165n=0.727n-0.1091.209=0.562nKemiringan hilirn=2.152.00
a: Elly:ni kemiringan hilir e di bulatkan jadi 2 jaL=33.60=33.00

Rembesan

Penentuan Formasi Garis DepresiPenyesuaian rumus teoritis menurut Cassagrande

H=14.70m
a: Elly:data yang dipakai buat di edittg a=1.33l1=44.1
a: Elly:Dapat dari gambar ma=53.13C=0.344(grafik)11.0903l2=45.6ma + Da=4.5210.03850,3.l1=13.23mDa=0.340.80.0905160365d=58.83a + DaY0=1.8087574081Da=1.56m2.Y0=3.6175148162a=2.97m(tinggi bidang singgung yang melewati inti)Y02=3.27160336140.5.Y0=0.9043787041Y=(3,617x + 3,271)1/2untuk zone intiX=(Y2-3,271)/3,617h26142041.079h2237724668611919.000XY2.h212284082.1571-0.9040.000y =(2,520.x + 1,587)1/22-0.8930.2003-0.8600.400xy4-0.8050.600-3071020.53932886050.0001.80906142041.0786577360.2001.99916142042.0786576470.4002.17226142043.078657480.6002.33336142044.0786569990.8002.48346142045.07865642101.0002.62556142046.07865569115.0004.62266142047.078654791210.0006.28176142048.078653741315.0007.58586142049.078652521420.0008.69696142050.078651131525.0009.680106142051.078649591630.00010.573116142052.078647881735.00011.397126142053.0786461840.00012.164136142054.078643971945.00012.886146142055.078641772050.00013.570156142056.078639412155.00014.221166142057.078636892258.83014.700176142058.0786342186142059.07863135196142060.07862834XYXY206142061.07862516-0.9040.00010.0006.281-0.8930.20015.0007.585-0.8600.40020.0008.696-0.8050.60025.0009.6800.0001.80930.00010.5730.2001.99935.00011.3970.4002.17240.00012.1640.6002.33345.00012.8860.8002.48350.00013.5701.0002.62555.00014.2215.0004.62258.83014.700sumber : perhitunganyx
a: Elly:data yang dipakai buat di edit

0.000-0.9040.200-0.8930.400-0.8600.600-0.8051.8090.0001.9990.2002.1720.4002.3330.6002.4830.8002.6251.0004.6225.0006.28110.0007.58515.0008.69620.0009.68025.00010.57330.00011.39735.00012.16440.00012.88645.00013.57050.00014.22155.00014.70058.830

7.7005.80.8

Stabilitas keamanan terhadap piping
a: Elly:data yang dipakai buat di edith=12.315m0.0517496606L=29.415me=0.250mGs=2.6mim=0.4186
a: Elly:ini yang dipakai buat perbandinganic=1.2800karena i < ic maka bendungan aman terhadap piping0.419fs=3.0571,5 Aman4: [2] x [3] x 10: [2] x [9]16: tan [5]5: dari gambar11: tan171+ (([16] * [11]/1,8))6: sin [5]12: ([4] - [10]) x [11]18: [15] / [17]

JANGAN DIPAKAI DULU

Irisanbhwsinwsincbuubtan(w-ub)tan(8) + (12)cossectan1+((tan*tan)/1,8)[15/17][13*18][1][2][3][4][5][6][7][8][9][10][11][12][13][14][15][16][17][18][19]186.26982.751490.75562.45317.64.13833.1000.72736.07353.6730.6561.5241.1501.4641.04155.8702811.137147.008350.57484.32117.67.35058.8030.72764.08581.6850.8191.2210.7001.2830.95277.7463811.405150.546240.40761.23317.67.52760.2180.72765.62783.2270.9141.0950.4451.1800.92877.225489.528125.770140.24230.42617.66.28850.3080.72754.82672.4260.9701.0310.2491.1010.93667.818585.87277.51020.0352.70517.63.87631.0040.72733.78951.3890.9991.0010.0351.0140.98750.705681.77723.456-5-0.087-2.04417.61.1739.3830.72710.22527.8250.9961.004-0.0870.9651.04128.954

JUMLAH239.0935.884358.318Sumber: PerhitunganKeterangan :

1: irisan7: [4] x [6]13: [18] + [12]19: [13 * [18]2: data8: [2] x C14: cos [5]3: dari gambar9:0,4 x [3] x 15: 1 / [14]Fs =1.498654547>1 Aman4: [2] x [3] x 10: [2] x [9]16: tan [5]5: dari gambar11: tan171+ (([16] * [11]/1,8))6: sin [5]12: ([4] - [10]) x [11]18: [15] / [17]

bendungan fodz

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