irbang uas b.xls

Tugas Irigasi dan Bangunan Air Santosa S.2010410205

Kelompok 4

Data Curah HujanNo Tahun Januari Februari Maret April Mei Juni Juli Agustus September Oktober November Desember

1 2003 120 117 104 102 100 95 90 98 100 105 110 1202 2004 112 110 112 110 105 93 87 96 105 110 123 1253 2005 124 103 100 100 103 92 85 97 103 108 120 1154 2006 115 111 110 106 102 100 97 100 108 120 123 1255 2007 121 118 105 102 105 103 100 95 105 117 128 1086 2008 110 105 104 103 102 101 102 105 110 115 130 1357 2009 105 105 103 101 98 96 98 101 108 125 132 1308 2010 125 122 118 112 101 102 95 106 110 123 125 1299 2011 135 130 128 130 110 105 105 103 125 123 135 141

10 2012 128 125 123 120 115 103 103 115 130 132 140 145

Ditanyakana. Berapa nilai curah hujan efektif untuk padi?b. Berapa besar curah hujan efektif untuk palawija?

Data diurutkan dari yang terkecil hingga ke yang terbesar (dilakukan tiap bulan)No Tahun Januari Februari Maret April Mei Juni Juli Agustus September Oktober November Desember

1 2003 105 103 100 100 98 92 85 95 100 105 110 1082 2004 110 105 103 101 100 93 87 96 103 108 120 1153 2005 112 105 104 102 101 95 90 97 105 110 123 1204 2006 115 110 104 102 102 96 95 98 105 115 123 1255 2007 120 111 105 103 102 100 97 100 108 117 125 1256 2008 121 117 110 106 103 101 98 101 108 120 128 1297 2009 124 118 112 110 105 102 100 103 110 123 130 1308 2010 125 122 118 112 105 103 102 105 110 123 132 1359 2011 128 125 123 120 110 103 103 106 125 125 135 141

10 2012 135 130 128 130 115 105 105 115 130 132 140 145

Data Kelompok 4 (Data bulan April digeser ke bulan Januari, demikian seterusnya)No. Tahun Januari Februari Maret April Mei Juni Juli Agustus September Oktober November Desember

1 2003 100 98 92 85 95 100 105 110 108 105 103 1002 2004 101 100 93 87 96 103 108 120 115 110 105 103

3 2005 102 101 95 90 97 105 110 123 120 112 105 1044 2006 102 102 96 95 98 105 115 123 125 115 110 104

5 2007 103 102 100 97 100 108 117 125 125 120 111 1056 2008 106 103 101 98 101 108 120 128 129 121 117 1107 2009 110 105 102 100 103 110 123 130 130 124 118 1128 2010 112 105 103 102 105 110 123 132 135 125 122 1189 2011 120 110 103 103 106 125 125 135 141 128 125 123

10 2012 130 115 105 105 115 130 132 140 145 135 130 128

n = jumlah data = 10

No. Bulan AP1 AP2R-eff padi

Jumlah hari R-eff palawija

1 Januari 102 102.5 101.75 51.18727 50.81273 2.388739 2.371261 103 31 2.32580645161292 Februari 101 101.25 99.5 50.94022 50.05978 2.37721 2.336123 102 28 2.553 Maret 95 96.5 93.75 48.1866 46.8134 2.248708 2.184625 100 31 2.258064516129034 April 90 91.25 91.75 44.87705 45.12295 2.094262 2.105738 97 30 2.263333333333335 Mei 97 95.25 99 47.56371 49.43629 2.21964 2.307027 100 31 2.258064516129036 Juni 105 103 106.25 51.68459 53.31541 2.411947 2.488053 108 30 2.527 Juli 110 108.75 113.25 53.88514 56.11486 2.51464 2.618694 117 31 2.641935483870978 Agustus 123 119.75 122.25 60.86467 62.13533 2.840351 2.899649 125 31 2.822580645161299 September 120 120.75 118 60.6911 59.3089 2.832251 2.767749 125 30 2.91666666666667

10 Oktober 112 114 110.25 56.93645 55.06355 2.657035 2.569632 120 31 2.7096774193548411 November 105 106.75 104.75 52.99645 52.00355 2.473168 2.426832 111 30 2.5912 Desember 104 104.25 103.5 52.18773 51.81227 2.435427 2.417906 105 31 2.37096774193548

R80

R50

R80 = (n/5) + 1

R50 = n/2

R80 R80-1 R80-2 R50Reff-1 Reff-2

Alternatif 1

PERIODE P Re Padi Re Palawija WLR C Padi C Palawija NFR NFR DRmm/h mm/h mm/h mm/h mm/h mm/h mm/h l/s/ha l/s/ha

{1} {2} {3} {4} {5} {6} {7} {8} {9} {10} {11} {12} {13} {14} {15}OKT 1 5.9 2 2.657 2.71 - - 0.45 0.15 0.885 0 0 0

2 2.569 LP LP LP LP 11.73 9.161 1.062676 1.631232

NOV 1 5.2 2 2.473 1.1 LP LP LP 11.23 8.757 1.015812 1.5592952 2.427 1.1 1.1 LP LP 11.23 8.803 1.021148 1.567486

DES 1 4.2 2 2.435 1.1 1.05 1.1 1.1 1.083333 4.55 5.215 0.60494 0.9285972 2.418 1.1 1.05 1.05 1.1 1.066667 4.48 5.162 0.598792 0.91916

JAN 1 4.4 2 2.389 2.2 0.95 1.05 1.05 1.016667 4.473333 6.284333333 0.728983 1.1190052 2.371 1.1 0 0.95 1.05 0.666667 2.933333 3.662333333 0.424831 0.652125

FEB 1 4.5 2 2.377 1.1 0 0.95 0.316667 1.425 2.148 0.249168 0.3824792 2.336 0 0 0 0 0 0

MAR 1 4.4 2 2.249 LP LP LP LP 10.67 8.421 0.976836 1.4994662 2.185 1.1 LP LP LP 10.67 8.485 0.98426 1.510862

APR 1 4.3 2 2.094 1.1 1.1 LP LP 10.58 8.486 0.984376 1.511042 2.106 1.1 1.05 1.1 1.1 1.083333 4.658333 5.652333333 0.655671 1.00647

MEI 1 4 2 2.22 1.1 1.05 1.05 1.1 1.066667 4.266667 5.146666667 0.597013 0.9164292 2.307 2.2 0.95 1.05 1.05 1.016667 4.066667 5.959666667 0.691321 1.061194

0JUNI 1 3.6 2 2.412 1.1 0 0.95 1.05 0.666667 2.4 3.088 0.358208 0.549858

2 2.488 2.52 1.1 0.5 0 0.95 0.316667 0.1666667 1.14/0.6 1.75/0 0.203/0 0.312/0

JULI 1 4.1 2 2.515 2.642 0.75 0.5 0 0.4166667 0.833333 0 0 02 2.619 2.642 1 0.75 0.5 0.75 3.075 0.433 0.050228 0.077101

AGU 1 4.9 2 2.84 2.822 1 1 0.75 0.9166667 4.491667 1.669666667 0.193681 0.2973052 2.9 2.822 0.82 1 1 0.94 4.606 1.784 0.206944 0.317664

SEPT 1 5.1 2 2.832 2.9167 0.45 0.82 1 0.7566667 3.859 0.9423 0.109307 0.1677882 2.7638 2.9167 - 0.45 0.82 0.4233333 2.159 0 0 0

Alternatif 2

PERIODE P Re Re Palawija WLR C Padi C Palawija NFR NFR DRmm/h mm/h mm/h mm/h mm/h mm/h mm/h l/s/ha l/s/ha

{1} {2} {3} {4} {5} {6} {7} {8} {9} {10} {11} {12} {13} {14} {15}OKT 1 5.9 2 2.657 2.71 - 0.45 0.82 0.4233333 2.497667 0 0 0

2 2.569 2.71 - - 0.45 0.15 0.885 0 0 0

NOV 1 5.2 2 2.473 LP LP LP LP 11.23 8.757 1.015812 1.5592952 2.427 1.1 LP LP LP 11.23 8.803 1.021148 1.567486

DES 1 4.2 2 2.435 1.1 1.1 LP LP 10.5 8.065 0.93554 1.4360752 2.418 1.1 1.05 1.1 1.1 1.083333 4.55 5.232 0.606912 0.931624

JAN 1 4.4 2 2.389 1.1 1.05 1.05 1.1 1.066667 4.693333 5.404333333 0.626903 0.962312 2.371 2.2 0.95 1.05 1.05 1.016667 4.473333 6.302333333 0.731071 1.12221

FEB 1 4.5 2 2.377 1.1 0 0.95 1.05 0.666667 3 3.723 0.431868 0.6629272 2.336 1.1 0 0.95 0.316667 1.425 2.189 0.253924 0.389779

MAR 1 4.4 2 2.249 0 0 0 0 0 02 2.185 LP LP LP LP 10.67 8.485 0.98426 1.510862

APR 1 4.3 2 2.094 1.1 LP LP LP 10.58 8.486 0.984376 1.511042 2.106 1.1 1.1 LP LP 10.58 8.474 0.982984 1.508903

MEI 1 4 2 2.22 1.1 1.05 1.1 1.1 1.083333 4.333333 5.213333333 0.604747 0.92832 2.307 1.1 1.05 1.05 1.1 1.066667 4.266667 5.059666667 0.586921 0.900938

JUNI 1 3.6 2 2.412 2.2 0.95 1.05 1.05 1.016667 3.66 5.448 0.631968 0.9700852 2.488 1.1 0 0.95 1.05 0.666667 2.4 3.012 0.349392 0.536325 1.062676 1.021148

JULI 1 4.1 2 2.515 2.642 1.1 0.5 0 0.95 0.316667 0.1666667 1.3/0.68 1.885/0 0.22/0 0.336/0 1.0211482 2.619 2.642 0.75 0.5 0 0.4166667 1.708333 0 0 0

AGU 1 4.9 2 2.84 2.822 1 0.75 0.5 0.75 3.675 0.853 0.098948 0.1518872 2.9/2.822 2.822 1 1 0.75 0.9166667 4.491667 1.669666667 0.193681 0.297305

SEPT 1 5.1 2 2.832 2.9167 0.82 1 1 0.94 4.794 1.8773 0.217767 0.3342772 2.7638 2.9167 0.45 0.82 1 0.7566667 3.859 0.9423 0.109307 0.167788

Alternatif 3

PERIODE P Re Re Palawija WLR C Padi C Palawija NFR NFR DRmm/h mm/h mm/h mm/h mm/h mm/h mm/h l/s/ha l/s/ha

{1} {2} {3} {4} {5} {6} {7} {8} {9} {10} {11} {12} {13} {14} {15}OKT 1 5.9 2 2.657 2.71 0.45 0.82 1 0.7566667 4.464333 1.754333333 0.203503 0.312381

2 2.569 2.71 - 0.45 0.82 0.4233333 2.497667 0 0 0

NOV 1 5.2 2 2.473 2.59 - - 0.45 0.15 0.78 0 0 02 2.427 LP LP LP LP 11.23 8.803 1.021148 1.567486

DES 1 4.2 2 2.435 1.1 LP LP LP 10.5 8.065 0.93554 1.4360752 2.418 1.1 1.1 LP LP 10.5 8.082 0.937512 1.439103

JAN 1 4.4 2 2.389 1.1 1.05 1.1 1.1 1.083333 4.766667 5.477666667 0.635409 0.9753682 2.371 1.1 1.05 1.05 1.1 1.066667 4.693333 5.422333333 0.628991 0.965515

FEB 1 4.5 2 2.377 2.2 0.95 1.05 1.05 1.016667 4.575 6.398 0.742168 1.1392452 2.336 1.1 0 0.95 1.05 0.666667 3 3.764 0.436624 0.670228

MAR 1 4.4 2 2.249 1.1 0 0.95 0.316667 1.393333 2.244333333 0.260343 0.3996322 2.185 0 0 0 0 0 0

APR 1 4.3 2 2.094 LP LP LP LP 10.58 8.486 0.984376 1.511042 2.106 1.1 LP LP LP 10.58 8.474 0.982984 1.508903

MEI 1 4 2 2.22 1.1 1.1 LP LP 6.4 4.18 0.48488 0.7443022 2.307 1.1 1.05 1.1 1.1 1.083333 4.333333 5.126333333 0.594655 0.912809

JUNI 1 3.6 2 2.412 1.1 1.05 1.05 1.1 1.066667 3.84 4.528 0.525248 0.8062682 2.488 2.2 0.95 1.05 1.05 1.016667 3.66 5.372 0.623152 0.956553

JULI 1 4.1 2 2.515 1.1 0 0.95 1.05 0.666667 2.733333 0.218333333 0.025327 0.0388772 2.619 2.642 1.1 0.5 0 0.95 0.316667 0.1666667 1.3/0.68 1.78/0 0.21/0 0.317/0

AGU 1 4.9 2 2.84 2.822 0.75 0.5 0 0.4166667 2.041667 0 0 02 2.9 2.822 1 0.75 0.5 0.75 3.675 0.853 0.098948 0.151887

SEPT 1 5.1 2 2.832 2.9167 1 1 0.75 0.9166667 4.675 1.7583 0.203963 0.3130882 2.7638 2.9167 0.82 1 1 0.94 4.794 1.8773 0.217767 0.334277

PERIODE PADI PALAWIJAALT 1 ALT 2 ALT 3 ALT 4 ALT 5 ALT 6 ALT 1 ALT 2 ALT 3 ALT 4 ALT 5 ALT 6

OKT 1 0 0 0.036236 0 0.012079 0.0181181152 1.631232 0.8156160969 0.543744 0 0 0 0 0 0

NOV 1 1.559295 1.559295 1.5592948718 1.03953 0.779647 0 0 0 02 1.567486 1.567486 1.567485755 1.567485755 1.567486 1.567486

DES 1 0.928597 1.436075 1.4360754986 1.1823361823 1.266916 1.4360752 0.91916 0.931624 1.4391025641 0.9253917379 1.096629 1.185363

JAN 1 1.119005 0.96231 0.9753679962 1.0406576448 1.018894 0.9688392 0.652125 1.12221 0.9655151947 0.8871676163 0.913283 1.043863

FEB 1 0.382479 0.662927 1.1392450142 0.5227029915 0.728217 0.9010862 0 0.389779 0.6702279202 0.1948896011 0.353336 0.530004

MAR 1 1.499466 0 0.3996320038 0.749732906 0.633033 0.1998162 1.510862 1.510862 0 1.5108618234 1.007241 0.755431

APR 1 1.51104 1.51104 1.511039886 1.511039886 1.51104 1.511042 1.00647 1.508903 1.5089031339 1.2576863723 1.341425 1.508903

MEI 1 0.916429 0.9283 0.7443019943 0.9223646724 0.86301 0.8363012 1.061194 0.900938 0.912808642 0.9810660019 0.958314 0.906873

JUNI 1 0.549858 0.970085 0.8062678063 0.75997151 0.775404 0.8881772 0.312 0.536325 0.9565527066 0.4241623932 0.601626 0.746439 0 0 0 0

JULI 1 0.336 0.038877018 0.168 0.124959 0.187439 0 0 0 0 02 0.317 0 0.105667 0.1585 0.077101 0 0 0.0385506 0.0257 0

AGU 1 0.297305 0.151887 0 0.2245964 0.149731 0.0759437322 0.317664 0.297305 0.151887 0.3074846 0.255619 0.224596391

SEPT 1 0.167788 0.334277 0.313088 0.2510328 0.271718 0.3236823362 0 0.167788 0.334277 0.0838942 0.167355 0.251032764

ETO C1 C2 C3 ETC

ETO C1 C2 C3 ETC

ETO C1 C2 C3 ETC


Kelompok 4


1 2003 8500 8900 8250 8000 7600 7500 7350 7450 7560 7650 8750 88502 2004 8550 8650 8200 8900 7750 7600 7400 7350 7500 7600 8800 85003 2005 8150 8750 8100 8850 7550 7400 7450 7400 7470 7550 8950 87504 2006 8750 8800 8300 8800 7450 7050 7200 7600 7700 7800 8300 90005 2007 8650 8580 8350 8150 7850 7030 7600 7700 7800 7000 8150 88006 2008 8600 8200 8050 8900 7600 7250 7700 7500 7950 8100 8200 86507 2009 8570 8700 8900 8150 7300 7150 7050 7650 7970 8200 8350 86008 2010 8500 8650 8800 7700 7200 7100 7270 7800 7850 8100 8300 89009 2011 8350 8200 8750 7730 7650 7450 7250 7000 7350 8450 8700 8500

10 2012 8250 8750 7850 7550 7350 7300 7650 7550 7200 8650 8150 8450

No Tahun Januari Februari Maret April Mei Juni Juli Agustus September Oktober November Desember1 2003 8150 8200 7850 7550 7200 7030 7050 7000 7200 7000 8150 84502 2004 8250 8200 8050 7700 7300 7050 7200 7350 7350 7550 8150 85003 2005 8350 8580 8100 7730 7350 7100 7250 7400 7470 7600 8200 85004 2006 8500 8650 8200 8000 7450 7150 7270 7450 7500 7650 8300 86005 2007 8500 8650 8250 8150 7550 7250 7350 7500 7560 7800 8300 86506 2008 8550 8700 8300 8150 7600 7300 7400 7550 7700 8100 8350 87507 2009 8570 8750 8350 8800 7600 7400 7450 7600 7800 8100 8700 88008 2010 8600 8750 8750 8850 7650 7450 7600 7650 7850 8200 8750 88509 2011 8650 8800 8800 8900 7750 7500 7650 7700 7950 8450 8800 8900

10 2012 8750 8900 8900 8900 7850 7600 7700 7800 7970 8650 8950 9000

Data Kelompok 4 No. Tahun Januari Februari Maret April Mei Juni Juli Agustus September Oktober November Desember

1 2003 8150 8200 7850 7550 7200 7030 7050 7000 7200 7000 8150 84502 2004 8250 8200 8050 7700 7300 7050 7200 7350 7350 7550 8150 8500

3 2005 8350 8580 8100 7730 7350 7100 7250 7400 7470 7600 8200 85004 2006 8500 8650 8200 8000 7450 7150 7270 7450 7500 7650 8300 86005 2007 8500 8650 8250 8150 7550 7250 7350 7500 7560 7800 8300 86506 2008 8550 8700 8300 8150 7600 7300 7400 7550 7700 8100 8350 87507 2009 8570 8750 8350 8800 7600 7400 7450 7600 7800 8100 8700 88008 2010 8600 8750 8750 8850 7650 7450 7600 7650 7850 8200 8750 88509 2011 8650 8800 8800 8900 7750 7500 7650 7700 7950 8450 8800 8900

10 2012 8750 8900 8900 8900 7850 7600 7700 7800 7970 8650 8950 9000

N = banyaknya tahun pengamatan = 10



1 Januari 8350 8387.5 8407.5 4170.028 4179.972 194.6013 195.0653 103 31 2.32580645161292 Februari 8580 8522.5 8460 4305.788 4274.212 200.9368 199.4632 102 28 2.553 Maret 8100 8220 8007.5 4103.035 3996.965 191.475 186.525 100 31 2.258064516129034 April 7730 7822.5 7635 3911.883 3818.117 182.5545 178.1788 97 30 2.263333333333335 Mei 7350 7445 7287.5 3714.288 3635.712 173.3334 169.6666 100 31 2.258064516129036 Juni 7100 7162.5 7137.5 3556.206 3543.794 165.9563 165.377 108 30 2.527 Juli 7250 7212.5 7287.5 3606.25 3643.75 168.2917 170.0417 117 31 2.641935483870978 Agustus 7400 7362.5 7417.5 3686.231 3713.769 172.0241 173.3092 125 31 2.822580645161299 September 7470 7452.5 7502.5 3722.513 3747.487 173.7173 174.8827 125 30 2.91666666666667

10 Oktober 7600 7567.5 7750 3754.725 3845.275 175.2205 179.4462 120 31 2.7096774193548411 November 8200 8050 8275 4043.492 4156.508 188.6963 193.9704 111 30 2.5912 Desember 8500 8425 8462.5 4240.563 4259.437 197.8929 198.7737 105 31 2.37096774193548

Data diurutkan dari yang terkecil hingga ke yang terbesar (dilakukan tiap bulan)

R80

R80 = (n/5) + 1

R80 R80-1 R80-2 R50Reff-1 Reff-2

AP1 = R80 - ((R80 JAN - R80 DES)/4) AP2 = R80 - ((R80 JAN - R80 FEB)/4) R80-1 = (AP1 x R80) / (AP1 + AP2)

AP1 = R80 - ((R80 FEB - R80 JAN)/4) AP2 = R80 - ((R80 FEB - R80 MAR)/4) R80-2 = (AP2 x R80) / (AP1 + AP2)

AP1 = R80 - ((R80 MAR - R80 FEB)/4) AP2 = R80 - ((R80 MAR - R80 APR)/4) Reff JAN-1 = 0.7 * (R80-1/15)

AP1 = R80 - ((R80 APR - R80 MAR)/4) AP2 = R80 - ((R80 APR - R80 MEI)/4) Reff JAN-2 = 0.7 * (R80-2/15)

AP1 = R80 - ((R80 MEI - R80 APR)/4) AP2 = R80 - ((R80 MEI - R80 JUNI)/4) R-eff palawija = 0.7 * R50/jumlah hari bulan

AP1 = R80 - ((R80 JUNI - R80 MEI)/4) AP2 = R80 - ((R80 JUNI - R80 JULI)/4)

AP1 = R80 - ((R80 JULI - R80 JUNI)/4) AP2 = R80 - ((R80 JULI - R80 AUG)/4)

AP1 = R80 - ((R80 AUG - R80 JULI)/4) AP2 = R80 - ((R80 AUG - R80 SEPT)/4)

AP1 = R80 - ((R80 SEPT - R80 AUG)/4) AP2 = R80 - ((R80 SEPT - R80 OKT)/4)

AP1 = R80 - ((R80 OKT - R80 SEPT)/4) AP2 = R80 - ((R80 OKT - R80 NOV)/4)

AP1 = R80 - ((R80 NOV - R80 OKT)/4) AP2 = R80 - ((R80 NOV - R80 DES)/4)

AP1 = R80 - ((R80 DES - R80 NOV)/4) AP2 = R80 - ((R80 DES - R80 JAN)/4)


Kelompok 4


1 2003 5120 4117 4104 4102 4100 4095 4090 4098 4100 4505 5110 51202 2004 5112 4110 4112 4110 4105 4093 4087 4196 4505 4310 5123 51253 2005 5124 4103 4100 4100 4103 4092 4085 4197 4203 4308 5120 51154 2006 5115 4111 4110 4106 4102 4100 4097 4100 4108 5120 5223 51255 2007 5121 4118 4105 4102 4105 4103 4100 4195 4105 5117 5128 51086 2008 5110 4105 4104 4103 4102 4101 4102 4105 4110 5115 5130 51357 2009 5105 4105 4103 4101 4098 4096 4098 4101 4108 5125 5132 51308 2010 5125 4122 4118 4112 4101 4102 4095 4106 4110 5123 5125 51299 2011 5135 4130 4128 4130 4110 4105 4105 4103 4125 5125 5135 5141

10 2012 5128 4125 4123 4120 4115 4110 4103 4115 4130 5132 5140 5145

Ditanyakana. Berapa nilai curah hujan efektif untuk padi?b. Berapa besar curah hujan efektif untuk palawija?

No Tahun Januari Februari Maret April Mei Juni Juli Agustus September Oktober November Desember1 2003 5105 4103 4100 4100 4098 4092 4085 4098 4100 4308 5110 51082 2004 5110 4105 4103 4101 4100 4093 4087 4100 4105 4310 5120 51153 2005 5112 4105 4104 4102 4101 4095 4090 4101 4108 4505 5123 51204 2006 5115 4110 4104 4102 4102 4096 4095 4103 4108 5115 5125 51255 2007 5120 4111 4105 4103 4102 4100 4097 4105 4110 5117 5128 51256 2008 5121 4117 4110 4106 4103 4101 4098 4106 4110 5120 5130 51297 2009 5124 4118 4112 4110 4105 4102 4100 4115 4125 5123 5132 51308 2010 5125 4122 4118 4112 4105 4103 4102 4195 4130 5125 5135 51359 2011 5128 4125 4123 4120 4110 4105 4103 4196 4203 5125 5140 5141

10 2012 5135 4130 4128 4130 4115 4110 4105 4197 4505 5132 5223 5145

Data Kelompok 4 No. Tahun Januari Februari Maret April Mei Juni Juli Agustus September Oktober November Desember

1 2003 5135 4130 4128 4130 4115 4110 4105 4197 4505 5132 5223 51452 2004 5128 4125 4123 4120 4110 4105 4103 4196 4203 5125 5140 51413 2005 5125 4122 4118 4112 4105 4103 4102 4195 4130 5125 5135 51354 2006 5124 4118 4112 4110 4105 4102 4100 4115 4125 5123 5132 51305 2007 5121 4117 4110 4106 4103 4101 4098 4106 4110 5120 5130 51296 2008 5120 4111 4105 4103 4102 4100 4097 4105 4110 5117 5128 51257 2009 5115 4110 4104 4102 4102 4096 4095 4103 4108 5115 5125 5125

8 2010 5112 4105 4104 4102 4101 4095 4090 4101 4108 4505 5123 51209 2011 5110 4105 4103 4101 4100 4093 4087 4100 4105 4310 5120 5115

10 2012 5105 4103 4100 4100 4098 4092 4085 4098 4100 4308 5110 5108

N = banyaknya tahun pengamatan = 10



1 Januari 5125 5127.5 4874.25 2627.384 2497.616 122.6113 116.5554 103 31 2.32580645161292 Februari 4122 4372.75 4121 2122.087 1999.913 99.03072 93.32928 102 28 2.553 Maret 4118 4119 4116.5 2059.625 2058.375 96.11584 96.0575 100 31 2.258064516129034 April 4112 4113.5 4110.25 2056.813 2055.187 95.98458 95.90875 97 30 2.263333333333335 Mei 4105 4106.75 4104.5 2053.062 2051.938 95.80958 95.75709 100 31 2.258064516129036 Juni 4103 4103.5 4102.75 2051.687 2051.313 95.74542 95.72792 108 30 2.527 Juli 4102 4102.25 4125.25 2045.266 2056.734 95.44577 95.9809 117 31 2.641935483870978 Agustus 4195 4171.75 4178.75 2095.742 2099.258 97.80128 97.96539 125 31 2.822580645161299 September 4130 4146.25 4378.75 2008.682 2121.318 93.73848 98.99485 125 30 2.91666666666667

10 Oktober 5125 4876.25 5127.5 2498.141 2626.859 116.5799 122.5867 120 31 2.7096774193548411 November 5135 5132.5 5135 2566.875 2568.125 119.7875 119.8458 111 30 2.5912 Desember 5135 5135 5132.5 2568.125 2566.875 119.8458 119.7875 105 31 2.37096774193548

Data diurutkan dari yang terbesar hingga ke yang terkecil (dilakukan tiap bulan)

R80

R80 = (80 / 100) * N

R80 R80-1 R80-2 R50Reff-1 Reff-2

AP1 = R80 - ((R80 JAN - R80 DES)/4) AP2 = R80 - ((R80 JAN - R80 FEB)/4) R80-1 = (AP1 x R80) / (AP1 + AP2)

AP1 = R80 - ((R80 FEB - R80 JAN)/4) AP2 = R80 - ((R80 FEB - R80 MAR)/4) R80-2 = (AP2 x R80) / (AP1 + AP2)

AP1 = R80 - ((R80 MAR - R80 FEB)/4) AP2 = R80 - ((R80 MAR - R80 APR)/4) Reff JAN-1 = 0.7 * (R80-1/15)

AP1 = R80 - ((R80 APR - R80 MAR)/4) AP2 = R80 - ((R80 APR - R80 MEI)/4) Reff JAN-2 = 0.7 * (R80-2/15)

AP1 = R80 - ((R80 MEI - R80 APR)/4) AP2 = R80 - ((R80 MEI - R80 JUNI)/4) R-eff palawija = 0.7 * R50/jumlah hari bulan

AP1 = R80 - ((R80 JUNI - R80 MEI)/4) AP2 = R80 - ((R80 JUNI - R80 JULI)/4)

AP1 = R80 - ((R80 JULI - R80 JUNI)/4) AP2 = R80 - ((R80 JULI - R80 AUG)/4)

AP1 = R80 - ((R80 AUG - R80 JULI)/4) AP2 = R80 - ((R80 AUG - R80 SEPT)/4)

AP1 = R80 - ((R80 SEPT - R80 AUG)/4) AP2 = R80 - ((R80 SEPT - R80 OKT)/4)

AP1 = R80 - ((R80 OKT - R80 SEPT)/4) AP2 = R80 - ((R80 OKT - R80 NOV)/4)

AP1 = R80 - ((R80 NOV - R80 OKT)/4) AP2 = R80 - ((R80 NOV - R80 DES)/4)

AP1 = R80 - ((R80 DES - R80 NOV)/4) AP2 = R80 - ((R80 DES - R80 JAN)/4)

Saluran Debit (l/s) m n k L (m) ∆h S V A P RBCB 0 - BCB 1 1410 1.41 1 1.8 40 1140 2.35 0.002061 0BKA - BLS 2 139.81 0.13981 1 1 35 1280 2.391 0.001868BLS 2 - BLS 1 198.13 0.19813 1 1 35 1190 3.509 0.002949BLS 1 - BCB 1 336.7 0.3367 1 1.2 35 1750 3.09 0.001766BCB 1 - BCB 2 862.34 0.86234 1 1.5 35 650 0.48 0.000738BBK 5 - BBK 4 25.84 0.02584 1 1 35 330 0.19 0.000576BBK 7 - BBK 6 29.38 0.02938 1 1 35 980 1.65 0.001684BBK 6 - BBK 4 102.9 0.1029 1 1 35 1130 4.74 0.004195BBK 4 - BBK 2 128.74 0.12874 1 1 35 790 1.78 0.002253BBK 3 - BBK 2 18.45 0.01845 1 1 35 380 2.44 0.006421BBK 2 - BBK 1 238 0.238 1 1 35 880 1.28 0.001455BBK 1 - BCB 2 270.18 0.27018 1 1 35 1340 0.74 0.000552BCB 2 - BCB 3 477.86 0.47786 1 1.2 35 420 0.54 0.001286BRT - BCM 2 58.02 0.05802 1 1 35 750 2.15 0.002867BCM 2 - BCM 1 93.01 0.09301 1 1 35 1730 1 0.000578BCM 1 - BCB 3 138.78 0.13878 1 1 35 970 2.64 0.002722BCB 3 - BCB 4 180.71 0.18071 1 1 35 1180 3.45 0.002924BCB 4 - BCB 5 78.17 0.07817 1 1 35 1400 2.5 0.001786

NAMA Saluran Debit (l/s) m n L (m) ∆h (m) S h (m) P (m) R (m) V (m/s)DAERAH Primer Sekunder TersierCg7 1410 1.41 1 1.8 40 1140 2.35 0.0021 0.7 1.024 1.377 0.701 0.0012 0.701 3.246 1.377 0.424 1.025 1.41

BCG7-BCG6 336.7 0.3367 1 1.2 35 1750 3.09 0.0018 0.5 0.619 0.544 0.497 0.0028 0.497 2.003 0.544 0.272 0.617 0.3355BCG6-CG5 198.13 0.19813 1 1 35 1190 3.509 0.0029 0.388 0.656 0.302 0.389 0.0007 0.389 1.488 0.302 0.203 0.657 0.1984BCG5-BCG4 139.81 0.13981 1 1 35 1280 2.391 0.0019 0.372 0.508 0.275 0.371 0.0009 0.371 1.421 0.275 0.194 0.507 0.1396BCG4-BCG3 862.34 0.86234 1 1.5 35 650 0.48 0.0007 0.784 0.561 1.538 0.784 0.0002 0.784 3.394 1.538 0.453 0.561 0.8625BCG3-BCG2 270.18 0.27018 1 1 35 1340 0.74 0.0006 0.597 0.378 0.714 0.598 0.0006 0.598 2.288 0.714 0.312 0.379 0.2704BCG2-BCG1 238 0.238 1 1 35 880 1.28 0.0015 0.475 0.527 0.452 0.475 0.0001 0.475 1.819 0.452 0.248 0.527 0.2380

gt6 18.45 0.01845 1 1 35 380 2.44 0.0064 0.14 0.490 0.038 0.137 0.0029 0.137 0.525 0.038 0.072 0.484 0.0182BGT6-BGT5 128.74 0.12874 1 1 35 790 1.78 0.0023 0.35 0.535 0.241 0.347 0.0032 0.347 1.328 0.241 0.181 0.532 0.1280BGT5-BGT4 25.84 0.02584 1 1 35 330 0.19 0.0006 0.246 0.214 0.121 0.246 0.0002 0.246 0.941 0.121 0.128 0.214 0.0258BGT4-BGT3 102.9 0.1029 1 1 35 1130 4.74 0.0042 0.282 0.632 0.163 0.285 0.0033 0.285 1.092 0.163 0.149 0.637 0.1037BGT3-BGT2 29.38 0.02938 1 1 35 980 1.65 0.0017 0.21 0.329 0.089 0.211 0.0013 0.211 0.809 0.089 0.110 0.330 0.0295BGT2-BGT1 477.86 0.47786 1 1.2 35 420 0.54 0.0013 0.6 0.596 0.801 0.603 0.0034 0.603 2.431 0.801 0.330 0.599 0.4797

ch3 138.78 0.13878 1 1 35 970 2.64 0.0027 0.347 0.585 0.237 0.344 0.0025 0.344 1.319 0.237 0.180 0.582 0.1381BCG3-BCH2 93.01 0.09301 1 1 35 1730 1 0.0006 0.397 0.295 0.315 0.397 0.0002 0.397 1.520 0.315 0.207 0.295 0.0930BCH2-BCH1 58.02 0.05802 1 1 35 750 2.15 0.0029 0.245 0.476 0.122 0.247 0.0019 0.247 0.945 0.122 0.129 0.478 0.0583BCG1-BCG0 180.71 0.18071 1 1 35 1180 3.45 0.0029 0.376 0.639 0.283 0.376 0.0001 0.376 1.439 0.283 0.196 0.639 0.1807

78.17 0.07817 1 1 35 1400 2.5 0.0018 0.3 0.430 0.182 0.302 0.0015 0.302 1.154 0.182 0.158 0.431 0.0784

Debit (m3/s) h0 h1

Debit (m3/s) k (m1/3/s) h0 (m) V0 (m/s) A0 (m2) h1 (m) ǀh1 - hoǀ (m) A (m2) Q (m3/s)

Golongan Luas (ha) Okt Nov Des1 2 3 4 5 6

I 2000 2500 1450 1450 1450 1450 1450II 1800 - 2250 1305 1305 1305 1305III 1200 - - 1500 870 870 870

Jumlah 2500 3700 4255 3625 3625 3625MT - I MT - II MT - III

PL - 1/2 bulan 1.25 1.125 0.3Pertumbuhan - 2 1/2 bulan 0.725 0.85 0.3Panen - 1/2 bulan 0.3 0.3 0.3

No. Bulan Q80 AP1 AP2 Q80-1 Q80-21 Januari 8350 8387.5 8407.5 4170.028 4179.9722 Februari 8580 8522.5 8460 4305.788 4274.2123 Maret 8100 8220 8007.5 4103.035 3996.9654 April 7730 7822.5 7635 3911.883 3818.1175 Mei 7350 7445 7287.5 3714.288 3635.7126 Juni 7100 7162.5 7137.5 3556.206 3543.7947 Juli 7250 7212.5 7287.5 3606.25 3643.758 Agustus 7400 7362.5 7417.5 3686.231 3713.7699 September 7470 7452.5 7502.5 3722.513 3747.487

10 Oktober 7600 7567.5 7750 3754.725 3845.27511 November 8200 8050 8275 4043.492 4156.50812 Desember 8500 8425 8462.5 4240.563 4259.437

1 3754.72499 Jan 12 3845.27501 Jan 2

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 250

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5000 Debit Andal VS Debit Kebutuhan

Debit KebutuhanDebit Andalan

Bulan

Debi

t (m

3/s)

3 4043.49158 Feb 14 4156.50842 Feb 25 4240.56255 Mar 16 4259.43745 Mar 27 4170.02828 Jan 78 4179.97172 Jan 89 4305.78831 Jan 9

10 4274.21169 Jan 1011 4103.03497 Jan 1112 3996.96503 Jan 1213 3911.88258 Jan 1314 3818.11742 Jan 1415 3714.28814 Jan 1516 3635.71186 Jan 1617 3556.20629 Jan 1718 3543.79371 Jan 1819 3606.25 Jan 1920 3643.75 Jan 2021 3686.23139 Jan 2122 3713.76861 Jan 2223 3722.51254 Jan 2324 3747.48746 Jan 24

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 250

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Bulan

Debi

t (m

3/s)

Jan Feb Mar Apr Mei7 8 9 10 11 12 13 14 15

600 - 2250 1700 1700 1700 1700 1700 6001305 540 - 2025 1530 1530 1530 1530 1530

870 870 360 - 1350 1020 1020 1020 10202775 1410 2610 3725 4580 4250 4250 4250 3150

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Debi

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Bulan

Debi

t (m

3/s)

Mei Juni Juli Agust Sept16 17 18 19 20 21 22 23 24

- 600 600 600 600 600 600 - -540 - 540 540 540 540 540 540 -

1020 360 - 360 360 360 360 360 3601560 960 1140 1500 1500 1500 1500 900 360

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 250

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Debi

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Bulan

Debi

t (m

3/s)

38.95 48.78098 sekunder a/luas22.73 28.46705 bgt6 9.75 16.9595827.42 34.34081 bgt5 22.02 38.3025713.69 17.14536 bgt4 35.71 62.1155612.27 15.36695 bgt3 63.13 109.8111

9.75 12.2109 bgt2 85.86 149.348727.12 33.96509 bgt1 124.81 217.100125.55 31.99882 bsk3 51.36 89.3378768.71 86.0524 bsk2 84.63 147.209223.52 29.45645 bsk1 109.36 190.225669.72 87.31733 primer 052.83 66.16429 bcg6 37.92 73.0630939.98 50.07095 bcg5 39.98 77.0322351.94 65.04966 bcg4 129.84 250.171737.92 47.49101 bcg3 199.56 384.506124.73 30.97185 bcg2 252.39 486.297333.27 41.66735 bcg1 344.62 664.003251.36 64.32326 total 631.46 1216.678

KETINGGIAN DI SALURAN PRIMER dalam (M)CG1 455 bawahCG2 440 sk1 430CG3 433 sk2 415CG4 423 sk3 397CG5 413CG6 385CG7 380 .

gt1 443gt2 407gt3 395gt4 380gt5 375gt6 365

irbang uas b.xls

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