Perhitungan Debit Banjir-Uas [PDF]

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Karakteristik Sungai Setramurni Areng Tengah Cipanjak Sungai Cibeureum Cibeureum Cibeureum Luas (A = km2) 0.60 8.63 3.55 Panjang sungai (L = km) 5.80 5.80 5.80 LC 2.78 2.78 2.78 Elevasi Hulu (m) 1900 1900 1900 Elevasi Hilir (m) 826 826 826 Beda tinggi (DH = m) 1074 1074 1074 185.17 185.17 185.17 Kemiringan sungai (L = km) Kemiringan sungai (L = m) 0.18517 0.18517 0.18517 Morfologi Sungai Berkelok Sungai Berkelok Sungai Berkelok Jenis Hutan Heterogen Heterogen Heterogen C 0.71 0.71 0.71 Karakteristik



12.78



Perhitungan Debit Rencana Banjir Metode Rational Mononobe-Gumbel Data Perhitungan Curah Hujan Gumbel Nama Stasiun Periode Ulang Setramurni Areng Tengah Cipanjak R2 95.4167852 89.99681758 98.02549875 R5 123.4926893 127.2849952 138.9647171 R20 159.9678154 175.7283499 191.91755134 R50 182.9937199 206.3095207 225.3453906 R100 200.2631483 229.2453988 250.4162985 Rangkuman Debit Banjir Metoda Rational Mononobe-Gumbel Periode Outlet (m 3/det) No Ulang Setramurni Areng Tengah 1 2 240.69 227.02 2 5 311.51 321.08 3 20 403.52 443.28 4 50 461.60 520.42 5 100 505.17 578.28



Perhitungan Debit Rencana Banjir Metode Rational Mononobe-Haspers Data Perhitungan Curah Hujan Haspers Nama Stasiun Periode Ulang Setramurni Areng Tengah Cipanjak R2 93.69 86.36 93.84 R5 159.23 120.54 132.75



R20 R50 R100



190.92 212.73 229.97



170.22 204.4 231.43



189.3 228.21 258.98



Rangkuman Debit Banjir Metoda Rational Mononobe-Haspers Periode Outlet (m 3/det) No Ulang Setramurni Areng Tengah 1 2 236.33 217.84 2 5 401.66 304.06 3 20 481.60 429.38 4 50 536.61 515.60 5 100 580.10 583.79



Perhitungan Debit Rencana Banjir Metode Rational Mononobe-Weduwen Data Perhitungan Curah Hujan Weduwen Nama Stasiun Periode Ulang Setramurni Areng Tengah Cipanjak R2 56.14 62 69.97 R5 90.39 99.84 112.65 R20 147.2 162.58 183.45 R50 158.39 174.94 197.4 R100 175.44 193.77 218.64 Rangkuman Debit Banjir Metoda Rational Mononobe-Weduwen Periode Outlet (m 3/det) No Ulang Setramurni Areng Tengah 1 2 141.61 156.40 2 5 228.01 251.85 3 20 371.31 410.11 4 50 399.54 441.29 5 100 442.55 488.79



Perhitungan Debit Rencana Banjir Metode Rational Mononobe-Log Pearson Data Perhitungan Curah Hujan Log Pearson Nama Stasiun Periode Ulang Setramurni Areng Tengah Cipanjak R2 95.6317 89.2561 97.7209 R5 98.64 93.82 102.25 R20 101.35 98.1 106.59 R50 103.01 100.74 109.38 R100 104.01 102.33 111.09



Rangkuman Debit Banjir Metoda Rational Mononobe-Weduwen Periode Outlet (m 3/det) No Ulang Setramurni Areng Tengah 1 2 241.23 225.15 2 5 248.82 236.66 3 20 255.66 247.46 4 50 259.84 254.12 5 100 262.37 258.13



Q = 0,278 C . I . A



V t



= =



26.17 0.22



ononobe-Gumbel Gumbel Rata-Rata R2 = R5 = R20 = R50 = R100 =



m 3/det) Cipanjak 247.27 350.54 484.12 568.44 631.68



94.4797 129.9141 175.8712 204.8829 226.6416



Rangkuman Debit Banjir Metoda Rational Mononobe-Gumbel Rata-rata Periode Outlet (m 3/det) No Ulang 1 1 2 238.33 2 5 327.71 3 20 443.64 4 50 516.82 5 100 571.71



ononobe-Haspers Haspers Rata-Rata R2 = R5 = R20 = R50 =



91.29667 137.5067 183.48 215.1133



R100



m 3/det) Cipanjak 236.71 334.86 477.51 575.66 653.28



=



240.1267



Rangkuman Debit Banjir Metoda Rational Mononobe-Haspers Rata-rata Periode Outlet (m 3/det) No Ulang 1 1 2 230.30 2 5 346.86 3 20 462.83 4 50 542.63 5 100 605.72



ononobe-Weduwen Weduwen Rata-Rata R2 = 62.70333 R5 = 100.96 R20 = 164.41 R50 = 176.91 R100 = 195.95



m 3/det) Cipanjak 176.50 284.16 462.76 497.94 551.52



Rangkuman Debit Banjir Metoda Rational Mononobe-Weduwen Rata-rata Periode Outlet (m 3/det) No Ulang 1 1 2 158.17 2 5 254.67 3 20 414.73 4 50 446.26 5 100 494.29



ononobe-Log Pearson Log Pearson Rata-Rata R2 = 94.2029 R5 = 98.23667 R20 = 102.0133 R50 = 104.3767 R100 = 105.81



m 3/det) Cipanjak 246.50 257.93 268.88 275.91 280.23



Rangkuman Debit Banjir Metoda Rational Mononobe-Haspers Rata-rata Periode Outlet (m 3/det) No Ulang 1 1 2 237.63 2 5 247.80 3 20 257.33 4 50 263.29 5 100 266.91



Karakteristik



Karakteristik Sungai Setramurni Areng Tengah Cipanjak Cibeureum Cibeureum Cibeureum



Sungai Luas (A = km2) Panjang sungai (L = km) 46.75 46.75 46.75 LC 22.44 22.44 22.44 Elevasi Hulu (m) Elevasi Hilir (m) Beda tinggi (DH = m) 0.0076 0.0076 0.0076 Kemiringan sungai (L = km) Kemiringan sungai (L = m) 7.60000 7.60000 7.60000 Morfologi Sungai Berkelok Sungai Berkelok Sungai Berkelok Jenis Hutan Heterogen Heterogen Heterogen C



165.72



Perhitungan Debit Rencana Banjir Metode Rational Haspers-Gumbel Data Perhitungan Curah Hujan Gumbel Nama Stasiun Periode Ulang Setramurni Areng Tengah Cipanjak R5 147.966 R25 198.48



Rangkuman Perhitungan Debit Haspers-Gumbel Periode Debit per Outlet (m 3/det) No Ulang Setramurni Areng Tengah 1 5 10700.76 0.00 2 10 14353.88 0.00 3 25 0.00 0.00 4 50 0.00 0.00 5 100 0.00 0.00



Perhitungan Debit Rencana Banjir Metode Rational Haspers-Haspers Data Perhitungan Curah Hujan Haspers Nama Stasiun Periode Ulang Setramurni Areng Tengah Cipanjak R2 93.69 86.36 93.84 R5 159.23 120.54 132.75 R20 190.92 170.22 189.3



R50 R100



212.73 229.97



204.4 231.43



228.21 258.98



Rangkuman Perhitungan Debit Haspers-Haspers Periode Debit per Outlet (m 3/det) No Ulang Setramurni Areng Tengah 1 5 6775.57 6245.47 2 10 11515.36 8717.33 3 25 13807.15 12310.14 4 50 15384.42 14782.01 5 100 16631.20 16736.79



Perhitungan Debit Rencana Banjir Metode Rational Haspers-Weduwen Data Perhitungan Curah Hujan Weduwen Nama Stasiun Periode Ulang Setramurni Areng Tengah Cipanjak R2 56.14 62 69.97 R5 90.39 99.84 112.65 R20 147.2 162.58 183.45 R50 158.39 174.94 197.4 R100 175.44 193.77 218.64 Rangkuman Perhitungan Debit Haspers-Weduwen Periode Debit per Outlet (m 3/det) No Ulang Setramurni Areng Tengah 1 5 4059.99 4483.78 2 10 6536.92 7220.33 3 25 10645.36 11757.63 4 50 11454.61 12651.49 5 100 12687.65 14013.26



Perhitungan Debit Rencana Banjir Metode Rational Haspers-Log Pearson Data Perhitungan Curah Hujan Log Pearson Nama Stasiun Periode Ulang Setramurni Areng Tengah Cipanjak R2 95.6317 89.2561 97.7209 R5 98.64 93.82 102.25 R20 101.35 98.1 106.59 R50 103.01 100.74 109.38 R100 104.01 102.33 111.09



Rangkuman Perhitungan Debit Haspers-Log Pearson Periode Debit per Outlet (m 3/det) No Ulang Setramurni Areng Tengah 1 5 6915.99 6454.91 2 10 7133.55 6784.97 3 25 7329.53 7094.50 4 50 7449.58 7285.42 5 100 7521.90 7400.40



Qt = a . b . q . F a t b



= = =



0.3196 9.3666 0.5248



Haspers-Gumbel



q5 q25 q50 q100



384.98 516.41 0.00 0.00 0.00



0.00 0.00 0.00 0.00 0.00



0.00 0.00 0.00 0.00 0.00



Gumbel Rata-Rata R2 = R5 = R20 = R50 = R100 =



Rangkuman Debit Banjir Metoda Rational Hasperse-Gumbel Ra Periode Outlet (m 3/det) No Ulang 1 1 2 10700.76 2 5 14353.88 3 20 #DIV/0! 4 50 #DIV/0! 5 100 #DIV/0!



Outlet (m /det) Cipandak 0.00 0.00 0.00 0.00 0.00 3



Haspers-Haspers



q2 q5 q20



243.77 414.29 496.74



224.69 313.62 442.88



244.16 345.39 492.53



Haspers Rata-Rata R2 = R5 = R20 = R50 = R100 =



q50 q100



553.49 598.34



531.81 602.14



593.76 673.82



Rangkuman Debit Banjir Metoda Rational Hasperse-Haspers Ra Periode Outlet (m 3/det) No Ulang 1 1 2 6602.49 2 5 9944.35 3 20 13269.09 4 50 15556.78 5 100 17365.72



Outlet (m /det) Cipandak 6786.42 9600.35 13689.99 16503.92 18729.18 3



Haspers-Weduwen



q2 q5 q20 q50 q100



146.07 235.18 382.99 412.10 456.46



161.31 259.77 423.01 455.16 504.16



182.05 293.10 477.31 513.60 568.86



WeduwenRata-Rata R2 = R5 = R20 = R50 = R100 =



Rangkuman Debit Banjir Metoda Rational Haspers-Weduwen R Periode Outlet (m 3/det) No Ulang 1 1 2 4534.64 2 5 7301.33 3 20 11889.97 4 50 12793.96 5 100 14170.91



Outlet (m /det) Cipandak 5060.16 8146.74 13266.92 14275.77 15811.83 3



Haspers-Log Pearson



q2 q5 q20 q50 q100



248.82 256.64 263.70 268.01 270.62



232.23 244.10 255.24 262.11 266.25



254.25 266.04 277.33 284.59 289.04



WeduwenRata-Rata R2 = R5 = R20 = R50 = R100 =



Outlet (m /det) Cipandak 7067.08 7394.62 7708.48 7910.25 8033.92 3



Rangkuman Debit Banjir Metoda Rational Haspers-Weduwen R Periode Outlet (m 3/det) No Ulang 1 1 2 6812.66 2 5 7104.38 3 20 7377.50 4 50 7548.42 5 100 7652.08



Rata-Rata 147.966 198.48 #DIV/0! #DIV/0! #DIV/0!



q Rata-Rata q2 q5 q20 q50 q100



384.98 516.41 #DIV/0! #DIV/0! #DIV/0!



ational Hasperse-Gumbel Rata-rata



Rata-Rata 91.29667 137.5067 183.48 215.1133 240.1267



q Rata-Rata q2 q5 q20 q50 q100



237.54 357.77 477.38 559.69 624.77



ational Hasperse-Haspers Rata-rata



enRata-Rata 62.70333 100.96 164.41 176.91 195.95



q Rata-Rata q2 q5 q20 q50 q100



163.14 262.68 427.77 460.29 509.83



ational Haspers-Weduwen Rata-rata



enRata-Rata 94.2029 98.23667 102.0133 104.3767 105.81



q Rata-Rata q2 q5 q20 q50 q100



245.10 255.59 265.42 271.57 275.30



ational Haspers-Weduwen Rata-rata



Karakteristik Sungai Luas (A = km2) Panjang sungai (L = km) LC Elevasi Hulu (m)



Karakteristik Sungai Setramurni Areng Tengah Cipanjak Cibeureum Cibeureum Cibeureum 0.60 8.63 3.55 5.80 5.80 5.80 2.78 2.78 2.78 1900 1900 1900



12.78



Elevasi Hilir (m) 826 826 826 Beda tinggi (DH = m) 1074 1074 1074 0.01 0.01 0.01 Kemiringan sungai (L = km) Kemiringan sungai (L = m) 7.60000 7.60000 7.60000 Morfologi Sungai Berkelok Sungai Berkelok Sungai Berkelok Jenis Hutan C



Heterogen 0.71



Heterogen 0.71



Heterogen 0.71



Perhitungan Debit Rencana Banjir Metode Weduwen-Gumbel Data Perhitungan Curah Hujan Gumbel Nama Stasiun Periode Ulang Setramurni Areng Tengah Cipanjak R2 95.4167852 89.99681758 98.02549875 R5 123.4926893 127.2849952 138.9647171 R20 159.9678154 175.7283499 191.91755134 R50 182.9937199 206.3095207 225.3453906 R100 200.2631483 229.2453988 250.4162985 Rangkuman Debit Banjir Metoda Rational Weduwen-Gumbel Periode Outlet (m 3/det) No Ulang Setramurni Areng Tengah 1 2 143.66 135.50 2 5 185.93 191.64 3 20 240.85 264.58 4 50 275.52 310.62 5 100 301.52 345.16



Perhitungan Debit Rencana Banjir Metode Weduwen-Haspers Data Perhitungan Curah Hujan Haspers Nama Stasiun Periode Ulang Setramurni Areng Tengah Cipanjak R2 93.69 86.36 93.84 R5 159.23 120.54 132.75 R20 190.92 170.22 189.3



R50 R100



212.73 229.97



204.4 231.43



228.21 258.98



Rangkuman Debit Banjir Metoda Rational Weduwen-Haspers Periode Outlet (m 3/det) No Ulang Setramurni Areng Tengah 1 2 141.06 130.03 2 5 239.74 181.49 3 20 287.45 256.29 4 50 320.29 307.75 5 100 346.25 348.45



Perhitungan Debit Rencana Banjir Metode Rational Weduwen-Weduwen Data Perhitungan Curah Hujan Weduwen Nama Stasiun Periode Ulang Setramurni Areng Tengah Cipanjak R2 56.14 62 69.97 R5 90.39 99.84 112.65 R20 147.2 162.58 183.45 R50 158.39 174.94 197.4 R100 175.44 193.77 218.64 Rangkuman Debit Banjir Metoda Rational Weduwen-Weduwen Periode Outlet (m 3/det) No Ulang Setramurni Areng Tengah 1 2 84.53 93.35 2 5 136.09 150.32 3 20 221.63 244.78 4 50 238.48 263.39 5 100 264.15 291.74



Perhitungan Debit Rencana Banjir Metode Weduwen-Log Pearson Data Perhitungan Curah Hujan Log Pearson Nama Stasiun Periode Ulang Setramurni Areng Tengah Cipanjak R2 95.6317 89.2561 97.7209 R5 98.64 93.82 102.25 R20 101.35 98.1 106.59 R50 103.01 100.74 109.38 R100 104.01 102.33 111.09



Rangkuman Debit Banjir Metoda Rational Log Pearson-Weduwen Periode Outlet (m 3/det) No Ulang Setramurni Areng Tengah 1 2 143.99 134.39 2 5 148.51 141.26 3 20 152.60 147.70 4 50 155.09 151.68 5 100 156.60 154.07



Q = (a b ) . I. F t1



1.02



b I a



= = = =



t2



=



0.49



1.17 27.4



0.88



Gumbel Rata-Rata R2 = 94.4797 R5 = 129.9141 R20 = 175.8712 R50 = 204.8829 R100 = 226.6416



m 3/det) Cipanjak 147.59 209.23 288.96 339.29 377.03



Rangkuman Debit Banjir Metoda Rational Weduwen-Gumbel Rata-rata Periode Outlet (m 3/det) No Ulang 1 1 2 142.25 2 5 195.60 3 20 264.80 4 50 308.48 5 100 341.24



Haspers Rata-Rata R2 = 91.29667 R5 = 137.5067 R20 = 183.48 R50 = 215.1133 R100 = 240.1267



m /det) 3



Cipanjak 141.29 199.87 285.01 343.60 389.93



Rangkuman Debit Banjir Metoda Rational Weduwen-Haspers Rata-rata Periode Outlet (m 3/det) No Ulang 1 1 2 137.46 2 5 207.03 3 20 276.25 4 50 323.88 5 100 361.54



Weduwen-Weduwen Weduwen Rata-Rata R2 = 62.70333 R5 = 100.96 R20 = 164.41 R50 = 176.91 R100 = 195.95



m /det) 3



Cipanjak 105.35 169.61 276.21 297.21 329.19



Rangkuman Debit Banjir Metoda Rational Weduwen-Weduwen Periode Outlet (m 3/det) No Ulang 1 1 2 94.41 2 5 152.01 3 20 247.54 4 50 266.36 5 100 295.03



Log Pearson Log Pearson Rata-Rata R2 = 94.2029 R5 = 98.23667 R20 = 102.0133 R50 = 104.3767 R100 = 105.81



m 3/det) Cipanjak 147.13 153.95 160.48 164.69 167.26



Rangkuman Debit Banjir Metoda Rational Log Pearson-Weduwen Periode Outlet (m 3/det) No Ulang 1 1 2 141.83 2 5 147.91 3 20 153.59 4 50 157.15 5 100 159.31