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temperetur

NoBulanTahun2002200320042005200620072008200920101Januari26.7827.7926.926.9272727.427.2527.12Februari27.2127.4527.0227.32727.0527.326.827.43Maret27.0728.0126.852726.627.8525.926.7527.24April27.0727.727.32727.327.226.127.0527.352006272726.627.326.626.425.925.827272627.85Mei26.6527.326.92726.627.126.527.3227.720072727.0527.8527.227.126.826.626.126.52727.8276Juni 26.927.0325.826.226.426.826.926.7527.35200827.427.325.926.126.526.92626.827.327.427.126.57Juli26.425.9262625.926.62626.626.3200927.2526.826.7527.0527.3226.7526.626.426.8526.9527.3527.158Agustus24.6726.426.62625.826.126.826.426.5201027.127.427.227.3527.727.3526.326.52727.727.127.19September26.3326.426.626.72726.527.326.852710Oktober27.5427.527.127.7272727.426.9527.711November 28.492727.6272627.827.127.3527.112Desember28.0627.226.62727.82726.527.1527.1

kelembabanData Kelembaban Relatif Rerata Bulanan (%)

NoBulanTahun2002200320042005200620072008200920101Januari8079.4179.8848383.589868320068381838276828076787982812Februari8182.3482.480.68181.96--82200783.581.9680.1979.2787876.527270.5271.2972.678.713Maret7782.4686818380.198688.884200889-8683848276817978.679.376.84April80.4277.581.6808279.2838483200986-88.88485.386.576.2380.38173.873.9825Mei76.2578.178.47776788485.3822010838284838280897976-77876Juni 74.5379.6877.197982788286.5807Juli8072.0275.8758076.527676.23898Agustus71.970.575.17476728180.3799September-68.779.4727870.5279817610Oktober69.5973.859.4737971.2978.673.8-11November 70.3276.877.3888272.679.373.97712Desember77.876.880.1808178.7176.88287

penyinaranData Lama Penyinaran Matahari Rerata Bulanan (%)

NoBulanTahun2002200320042005200620072008200920102006255244.947.863.446.350.54450.633.540.353.41Januari344036.4492540.2485442200740.2606564.368.355.581797558.743.6731.52Februari47.6734.5244.28335260-3755200848-527472837764676351483Maret-40444844.96552-5420095437--69607267785265554April4832.149.64747.864.374-692010425554696772787177-72395Mei5738.5457.15663.468.37269676Juni 6163.6660.85846.355.58360727Juli57.262.2750.75750.5817772788Agustus67.965.351.66244796467719September-6539.975250.67567787710Oktober-51.125.55233.558.76352-11November -37.347.93940.343.6751657212Desember4444.243.24653.431.5485539

anginData Kecepatan Angin Rerata Bulanan (km/hari)

NoBulanTahun2002200320042005200620072008200920101Januari32.8410.8844.5945.5555.7656.0450.9854.5256.632Februari25.8413.0744.5851.3656.3351.38-57.6656.953Maret15.78.75-46.2550.8159.71-57.0459.555.7656.3350.8150.8250.7844.6954.8475.7266.7760.5354.5253.184April27.49.1334.8654.8850.8252.48-57.5857.0556.0451.3859.7152.4856.9454.1367.0373.7288.3291.1481.6954.915Mei11.9511.6757.8547.9750.7856.94-56.7553.4150.98----69.7173.681.27105.4281.1262.3267.916Juni 26.95.2767.9446.8944.6954.1369.7151.3657.9954.5257.6657.0457.5856.7551.3662.0866.2486.9781.7763.2456.357Juli18.632.759.1651.9354.8467.0373.662.0865.1256.6356.9559.557.0553.4157.9965.1270.0479.585.19-50.388Agustus27.174.2564.9774.7275.7273.7281.2766.2470.049September22.034.4955.9266.4466.7788.32105.4286.9779.510Oktober22.955.6263.6660.0960.5391.1481.1281.7785.1911November 25.5138.3469.9252.4454.5281.6962.3263.24-12Desember10.8744.2941.2456.2953.1854.9167.9156.3550.38

EVO 2006

NOKETERANGANBULAN (2006)DATAJanuariFebruariMaretAprilMeiJuniJuliAgustusSeptemberOktoberNovemberDesember1Temperatur Rata-Rata (TC) (Tabel 1)27.0027.0026.6027.3026.6026.4025.9025.8027.0027.0026.0027.802Kelembaban Relatif (R %) (Tabel 2)83.0081.0083.0082.0076.0082.0080.0076.0078.0079.0082.0081.003Penyinaran Matahari (s = n/N)255244.947.863.446.350.54450.633.540.353.44Kecepatan Angin (km/hari) 55.7656.3350.8150.8250.7844.6954.8475.7266.7760.5354.5253.18Kecepatan Angin. U (m/detik)0.0650.0650.0590.0590.0590.0520.0630.0880.0770.0700.0630.0625Tekanan jenuh (Ea),35.6635.6634.8336.3734.8334.4233.3733.2235.6635.6633.6237.376Factor penimbang suhu dan elevasi daerah (W), 0.7650.7650.7610.7680.7610.7590.7540.7530.7650.7650.7550.7737 ( 1-W) 0.2350.2350.2390.2320.2390.2410.2460.2470.2350.2350.2450.2271111111111118Fungsi suhu, F(t)16.116.116.0216.1616.0215.9815.8715.8516.116.115.916.269Tekanan uap actual Ed = ea x RH/10029.6028.8828.9129.8226.4728.2226.7025.2527.8128.1727.5730.2710 tekanan uap jenuh ( Ea-Ed )6.066.785.926.558.366.206.677.977.857.496.057.108640011Fungsi tekanan uap, f(ed)34560F(ed)= 0,34 0,044 0.1010.1040.1030.1000.1140.1060.1130.1190.1080.1060.1090.09812Radiasi eksra matahari, Ra Dari koordinat 7,7700000 LS 16.06516.10015.514.413.112.412.713.714.915.8161613Radiasi ekstra yang diterima matahari, Rs ;1.04Rs = (0.25+0.54 n/N) Ra6.0248.2117.3557.0427.4285.9716.3826.4397.4956.5977.2248.2721.0514Funsi ratio keawanan f(n/N);1.06F(n/N) = 0.1+0.9 ( n/N)0.3250.5680.5040.5300.6710.5170.5550.4960.5550.4020.4630.5810.915Funsi kecepatan angin, F(u) :0.9F(u) = 0.27(1+u/100)0.2700.2700.2700.2700.2700.2700.2700.2700.2700.2700.2700.2700.916Rn1 = f(T) x f(ed) x F(n/N)0.5270.9470.8350.8541.2210.8770.9910.9350.9650.6880.8020.9240.9Rns = (1-a) Rs a=0.254.5186.1585.5165.2815.5714.4784.7864.8295.6214.9475.4186.204117Rn = Rns-Rn1 3.9925.2124.6814.4274.3503.6013.7953.8944.6564.2594.6165.2801.118c1.041.051.060.90.90.90.911.11.11.11.11.1193.4394.4173.9443.8103.8503.1363.3053.4654.0603.7343.8864.5171.1203.5764.6384.1813.4293.4652.8232.9743.4654.4664.1074.2744.9681.1

9.00

Data Klimatologi

Stasiun : SilindaJanPebMaretAprilMeiJuniJuliAugus272726.627.326.626.425.925.8No.Jenis Uraian8381838276828076SepOktNovDes1Temperatur Rata-Rata (TC) (Tabel 1)255244.947.863.446.350.54427272627.82Kelembaban Relatif (R %) (Tabel 2)55.7656.3350.8150.8250.7844.6954.8475.72787982813Penyinaran Matahari (s = n/N)ERROR:#REF!ERROR:#REF!ERROR:#REF!ERROR:#REF!ERROR:#REF!ERROR:#REF!ERROR:#REF!ERROR:#REF!50.633.540.353.44Kecepatan Angin (km/hari) (Tabel 4)66.7760.5354.5253.185RaERROR:#REF!ERROR:#REF!ERROR:#REF!ERROR:#REF!

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PRIYADI ( 12 101 034 )

221221

EV0 2007NOKETERANGANBULAN (2007)DATAJanuariFebruariMaretAprilMeiJuniJuliAgustusSeptemberOktoberNovemberDesember1Temperatur Rata-Rata (TC) (Tabel 1)27.0027.0527.8527.2027.1026.8026.6026.1026.5027.0027.8027.002Kelembaban Relatif (R %) (Tabel 2)83.5081.9680.1979.2078.0078.0076.5272.0070.5271.2972.6078.713Penyinaran Matahari (s = n/N)40.2060.0065.0064.3068.3055.5081.0079.0075.0058.7043.6731.504Kecepatan Angin (km/hari) 56.0451.3859.7152.4856.9454.1367.0373.7288.3291.1481.6954.918640Kecepatan Angin. U (m/detik)0.0650.0590.0690.0610.0660.0630.0780.0850.1020.1050.0950.0645Tekanan jenuh (Ea),35.8535.0637.5636.0935.8535.2534.8326.1034.7335.8537.3735.666Factor penimbang suhu dan elevasi daerah (W), 0.7660.7660.7740.7670.7660.7630.7610.7560.760.7650.7730.7657 ( 1-W) 0.2340.2340.2260.2330.2340.2370.2390.2440.240.2350.2270.2351111111111118Fungsi suhu, F(t)16.1216.1216.2816.1416.1216.0616.0216.9215.916.116.2616.19Tekanan uap actual Ed = ea x RH/10029.9328.7430.1228.5827.9627.5026.6518.7924.4925.5627.1328.0710 tekanan uap jenuh ( Ea-Ed )5.926.327.447.517.897.768.187.3110.2410.2910.247.5911Fungsi tekanan uap, f(ed)0.0462962963F(ed)= 0,34 0,044 0.0990.1040.0990.1050.1070.1090.1130.1490.1220.1180.1110.10712Radiasi eksra matahari, Ra Dari koordinat 7,7700000 LS 16.116.115.514.413.112.412.713.714.915.8161613Radiasi ekstra yang diterima matahari, Rs ;1.04Rs= (0,25 + 0,5 n/N) Ra7.2618.8558.9138.2307.7496.5418.3198.8379.3138.5877.4946.5201.0514Funsi ratio keawanan f(n/N);1.06F(n/N) = 0.1+0.9 ( n/N)0.4620.6400.6850.6790.7150.6000.8290.8110.7750.6280.4930.3840.915Funsi kecepatan angin, F(u) :0.9F(u) = 0.27(1+u/100)0.2700.2700.2700.2700.2700.2700.2700.2700.2700.2700.2700.27016Rn1 = f(T) x f(ed) x F(n/N)0.7391.0741.0991.1481.2371.0521.4992.0481.5061.1890.8880.6600.9Rns = (1-a) Rs a=0.255.4466.6416.6846.1725.8114.9066.2396.6276.9846.4405.6204.890117Rn = Rns-Rn1 4.7075.5675.5865.0254.5753.8544.7404.5795.4785.2514.7324.2301.118c1.041.051.060.90.90.90.911.11.11.11.11.1193.9794.6644.7784.3264.0033.4374.1353.9444.8274.6714.2863.7181.1204.1394.8975.0643.8943.6033.0933.7223.9445.3105.1384.7144.0901.1

16.116.115.514.413.112.412.713.714.915.81616

PERANCANGAN BANGUNAN SIPIL KEAIRAN

PRIYADI ( 12 101 034 )

evo 2008NOKETERANGANBULAN (2008)DATAJanuariFebruariMaretAprilMeiJuniJuliAgustusSeptemberOktoberNovemberDesember1Temperatur Rata-Rata (TC) (Tabel 1)27.4027.3025.9026.1026.5026.9026.0026.8027.3027.4027.1026.502Kelembaban Relatif (R %) (Tabel 2)89.00-86.0083.0084.0082.0076.0081.0079.0078.6079.3076.803Penyinaran Matahari (s = n/N)48-527472837764676351484Kecepatan Angin (km/hari) ----69.7173.681.27105.4281.1262.3267.9153.18Kecepatan Angin. U (m/detik)----0.0810.0850.0940.1220.0940.0720.0790.0625Tekanan jenuh (Ea),36.5036.3733.5034.7334.7335.4033.6235.2536.3036.5035.8534.736Factor penimbang suhu dan elevasi daerah (W), 0.7690.7680.7540.760.760.7640.7550.7630.7630.7680.760.767 ( 1-W) 0.2310.2320.2460.240.240.2360.2450.2370.2370.2320.240.241111111111118Fungsi suhu, F(t)16.1816.1615.815.9215.916.0815.916.0216.1616.1616.1215.99Tekanan uap actual Ed = ea x RH/10032.49-28.8128.8329.1729.0325.5528.5528.6828.6928.4326.6710 tekanan uap jenuh ( Ea-Ed )4.02-4.695.905.566.378.076.707.627.817.428.0611Fungsi tekanan uap, f(ed)F(ed)= 0,34 0,044 0.089-0.1040.1040.1020.1030.1180.1050.1040.1040.1050.11312Radiasi eksra matahari, Ra Dari koordinat 7,7700000 LS 15.90015.90015.514.413.112.412.713.714.915.8161613Radiasi ekstra yang diterima matahari, Rs ;1.04Rs= (0,25 + 0,5 n/N) Ra7.791-7.9058.9287.9918.2468.0657.8098.7178.9278.0807.8401.0514Funsi ratio keawanan f(n/N);1.06F(n/N) = 0.1+0.9 ( n/N)0.532-0.5680.7660.7480.8470.7930.6760.7030.6670.5590.5320.915Funsi kecepatan angin, F(u) :0.9F(u) = 0.27(1+u/100)----0.2700.2700.2700.2700.2700.2700.2700.2700.916Rn1 = f(T) x f(ed) x F(n/N)0.768-0.9321.2651.2171.4021.4831.1361.1861.1250.9500.9540.9Rns = (1-a) Rs a=0.255.843-5.9296.6965.9936.1856.0485.8576.5376.6956.0605.880117Rn = Rns-Rn1 5.075-4.9975.4314.7764.7834.5664.7215.3525.5715.1104.9261.118c1.041.051.060.90.90.90.911.11.11.11.11.119----3.9904.0603.9814.0314.5724.7684.3654.2661.120----3.5913.6543.5834.0315.0295.2454.8024.6931.1

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PRIYADI ( 12 101 034 )

evo 2009NOKETERANGANBULAN (2009)DATAJanuariFebruariMaretAprilMeiJuniJuliAgustusSeptemberOktoberNovemberDesember1Temperatur Rata-Rata (TC) (Tabel 1)27.2526.8026.7527.0527.3226.7526.6026.4026.8526.9527.3527.152Kelembaban Relatif (R %) (Tabel 2)86.00-88.8084.0085.3086.5076.2380.3081.0073.8073.9082.003Penyinaran Matahari (s = n/N)5437--69607267785265554Kecepatan Angin (km/hari) 54.5257.6657.0457.5856.7551.3662.0866.2486.9781.7763.2456.35Kecepatan Angin. U (m/detik)0.0630.0670.0660.0670.0660.0590.0720.0770.1010.0950.0730.0655Tekanan jenuh (Ea),36.0035.2535.0035.9236.4235.0034.8334.4235.7035.6036.2036.406Factor penimbang suhu dan elevasi daerah (W), 0.7680.7630.7620.760.7680.7620.7610.7590.7640.7640.7680.7667 ( 1-W) 0.2320.2370.2380.240.2320.2380.2390.2410.2360.2360.2320.2341111111111118Fungsi suhu, F(t)16.1216.0616.0416.1216.1616.0416.0215.9816.0816.0816.1716.129Tekanan uap actual Ed = ea x RH/10030.96-31.0830.1731.0730.2826.5527.6428.9226.2726.7529.8510 tekanan uap jenuh ( Ea-Ed )5.04-3.925.755.354.738.286.786.789.339.456.5511Fungsi tekanan uap, f(ed)F(ed)= 0,34 0,044 0.095-0.0950.0980.0950.0980.1130.1090.1030.1140.1120.10012Radiasi eksra matahari, Ra Dari koordinat 7,7700000 LS 16.116.115.514.413.112.412.713.714.915.8161613Radiasi ekstra yang diterima matahari, Rs ;1.04Rs= (0,25 + 0,5 n/N) Ra8.3727.004--7.7956.8207.7478.0159.5368.0589.2008.4001.0514Funsi ratio keawanan f(n/N);1.06F(n/N) = 0.1+0.9 ( n/N)0.5860.433--0.7210.6400.7480.7030.8020.5680.6850.5950.915Funsi kecepatan angin, F(u) :0.9F(u) = 0.27(1+u/100)0.2700.2700.2700.2700.2700.2700.2700.2700.2700.2700.2700.2700.916Rn1 = f(T) x f(ed) x F(n/N)0.899---1.1041.0051.3571.2211.3331.0451.2450.9550.9Rns = (1-a) Rs a=0.256.2795.253--5.8465.1155.8106.0117.1526.0446.9006.300117Rn = Rns-Rn1 5.380---4.7424.1104.4534.7905.8194.9985.6555.3451.118c1.041.051.060.90.90.90.911.11.11.11.11.1194.448---3.9773.4363.9234.0774.8784.4134.9354.5081.1204.626---3.5803.0923.5314.0775.3664.8555.4294.9591.1

16.116.115.514.413.112.412.713.714.915.81616

PERANCANGAN BANGUNAN SIPIL KEAIRAN

PRIYADI ( 12 101 034 )

evo 2010NOKETERANGANBULAN (2010)DATAJanuariFebruariMaretAprilMeiJuniJuliAgustusSeptemberOktoberNovemberDesember1Temperatur Rata-Rata (TC) (Tabel 1)27.1027.4027.2027.3527.7027.3526.3026.5027.0027.7027.1027.102Kelembaban Relatif (R %) (Tabel 2)83.0082.0084.0083.0082.0080.0089.0079.0076.00-77.0087.003Penyinaran Matahari (s = n/N)42.0055.0054.0069.0067.0072.0078.0071.0077.00-72.0039.004Kecepatan Angin (km/hari) 56.6356.9559.557.0553.4157.9965.1270.0479.585.19-50.38Kecepatan Angin. U (m/detik)0.0660.0660.0690.0660.0620.0670.0750.0810.0920.099-0.0585Tekanan jenuh (Ea),35.9836.5036.0936.4037.2836.2034.1534.7335.6637.1533.8035.986Factor penimbang suhu dan elevasi daerah (W), 0.7660.7630.7670.7770.7720.7680.7580.760.7650.7670.7560.7667 ( 1-W) 0.2340.2370.2330.2230.2280.2320.2420.240.2350.2330.2440.2341111111111118Fungsi suhu, F(t)16.1216.1616.1416.1216.2416.1616.9615.916.116.2415.9216.129Tekanan uap actual Ed = ea x RH/10029.8629.9330.3230.2130.5728.9630.3927.4427.10-26.0331.30s10 tekanan uap jenuh ( Ea-Ed )6.126.575.776.196.717.243.767.298.56-7.774.6811Fungsi tekanan uap, f(ed)F(ed)= 0,34 0,044 0.1000.0990.0980.0980.0970.1030.0970.1100.111-0.1160.09412Radiasi eksra matahari, Ra Dari koordinat 7,7700000 LS 16.116.115.514.413.112.412.713.714.916161613Radiasi ekstra yang diterima matahari, Rs ;1.04Rs= (0,25 + 0,5 n/N) Ra7.4068.4538.0608.5687.6647.5648.1288.2899.462-9.7607.1201.0514Funsi ratio keawanan f(n/N);1.06F(n/N) = 0.1+0.9 ( n/N)0.4780.5950.5860.7210.7030.7480.8020.7390.793-0.7480.4510.915Funsi kecepatan angin, F(u) :0.9F(u) = 0.27(1+u/100)0.2700.2700.2700.2700.2700.2700.2700.2700.2700.270-0.2700.916Rn1 = f(T) x f(ed) x F(n/N)0.7670.9550.9241.1411.1041.2481.3251.2871.416-1.3760.6820.9Rns = (1-a) Rs a=0.255.5556.3396.0456.4265.7485.6736.0966.2167.096-7.3205.340117Rn = Rns-Rn1 4.7875.3855.1215.2854.6434.4254.7714.9295.680-5.9444.6581.118c1.041.051.060.90.90.90.911.11.11.11.11.1194.0544.5294.2914.4793.9983.8523.8624.2194.889--3.8641.1204.2164.7564.5484.0323.5983.4673.4764.2195.377--4.2501.1

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calculatorFORMAT FOR CALCULATION OF PENMAN METHOD

Penman reference crop Eto = c [W.Rn + (1-W) f(u) (ea - ed)]DATACountry : IndonesiaPlace: SilindaLatitude: 3019 NAltitude: 71 mPeriod : JanuaryLongitude: 99001 ET mean 27.00ea mbar(5)35.66RH mean83.00xRH/100data0.83Or T wetbulb -depresion or Ted mbarcalc29.60dewpoint(5) or (6)U1: 130 km/day(ea - ed ) mbarcalc6.06xTmean 27.00f(u)(7)0.27Altitude: 71 mx(1 - W)(8)0.235Month: January(1 - w) f(u) (ea - ed) mm/dayLatitude7,7700000 LScalc0.38

Month: JanuaryRa mm/day (10)16.065Longitude15.9n hr/day data25.00

( = 0,25)N hr/day '(11)11.87xSunshine,n(Hr/day) = 3,60n/Ncalc2.11

(0,25 + 0,50 n/N)calc (12)0.26+ed 0.295978Rs mm/day calc4.20n/N: 0,3Rns mm/day (1 - )Rs calc3.15

f(T)(13)16.1xf(ed)(14)0.10-xf (n/N)(15)0.33

Rn1 = f(T) f(ed) f(n/N) mm/day calc0.52

Rn = Rns - Rn1calc2.63xW(9)0.765

Uday/Unight 1.0W.Rncalc2.0084671166RH max, : 90%Rs: 5,82.39xC(16)1.04

Eto =c [W.Rn + (1-W) f(u) (ea - ed)] mm/day2.49

Sheet2Debit Andalan Bulan Januari Debit Andalan Bulan Juli

NjanuariP={m/(n+1)}X100%Log QQ Rerata(Log Q - Q rerata)(Log Q - Q rerata)(Log Q - Q rerata)Log XDebit AndalanNjuliP={m/(n+1)}X100%Log QQ Rerata(Log Q - Q rerata)(Log Q - Q rerata)(Log Q - Q rerata)Log XDebit Andalan123 4 5 6 7 8 -0.33 95.69123 4 5 6 7 8 0.55 4.34159.816.67 1.78 1.919 -0.14 0.02 -0.00 15.20 16.67 0.72 0.705 0.01 0.00 0.00 261.116.67 1.79 -0.13 0.02 -0.00 27.38 16.67 0.87 0.16 0.03 0.00 395.716.67 1.98 0.06 0.00 0.00 34.35 16.67 0.64 -0.07 0.00 -0.00 4135.216.67 2.13 0.21 0.05 0.01 41.88 16.67 0.27 -0.43 0.19 -0.08 5-1.92 3.68 -7.06 510.75 16.67 1.03 0.33 0.11 0.03 Lo Q Rerata 1.92 Lo Q Rerata 0.71 S0.585 3.77 -7.06 S0.172 0.32 -0.04 Cs-3.841Cs-0.909G-0.705G-0.853

Debit Andalan Bulan Pebruari Debit Andalan Bulan Agustus

NpebruariP={m/(n+1)}X100%Log QQ Rerata(Log Q - Q rerata)(Log Q - Q rerata)(Log Q - Q rerata)Log XDebit AndalanNagustusP={m/(n+1)}X100%Log QQ Rerata(Log Q - Q rerata)(Log Q - Q rerata)(Log Q - Q rerata)Log XDebit Andalan123 4 5 6 7 8 1.89 85.12123 4 5 6 7 8 0.32 0.661109.48 16.67 2.04 1.926 0.11 0.01 0.00 122.13 16.67 1.34 0.576 0.77 0.59 0.46 261.80 16.67 1.79 -0.13 0.02 -0.00 25.95 16.67 0.77 0.20 0.04 0.01 385.13 16.67 1.93 0.00 0.00 0.00 30.45 16.67 -0.35 -0.92 0.85 -0.78 485.63 16.67 1.93 0.01 0.00 0.00 43.05 16.67 0.48 -0.09 0.01 -0.00 586.45 16.67 1.94 0.01 0.00 0.00 54.18 16.67 0.62 0.05 0.00 0.00 Lo Q Rerata 1.93 Lo Q Rerata 0.58 S0.053 0.03 -0.00 S0.368 1.49 -0.32 Cs-0.720Cs-0.703G-0.857G-0.800

Debit Andalan Bulan Maret Debit Andalan Bulan September

NmaretP={m/(n+1)}X100%Log QQ Rerata(Log Q - Q rerata)(Log Q - Q rerata)(Log Q - Q rerata)Log XDebit AndalanNseptembaerP={m/(n+1)}X100%Log QQ Rerata(Log Q - Q rerata)(Log Q - Q rerata)(Log Q - Q rerata)Log XDebit Andalan123 4 5 6 7 8 1.95 53.03123 4 5 6 7 8 0.62 0.811132.48 16.67 2.12 1.926 0.20 0.04 0.01 13.95 16.67 0.60 0.377 0.22 0.05 0.01 2130.58 16.67 2.12 0.19 0.04 0.01 232.88 16.67 1.52 1.14 1.30 1.48 353.03 16.67 1.72 -0.20 0.04 -0.01 30.25 16.67 -0.60 -0.98 0.96 -0.94 476.50 16.67 1.88 -0.04 0.00 -0.00 42.38 16.67 0.38 -0.00 0.00 -0.00 560.65 16.67 1.78 -0.14 0.02 -0.00 51.00 16.67 0.00 -0.38 0.14 -0.05 Lo Q Rerata 1.93 Lo Q Rerata 0.38 S0.112 0.14 0.00 S0.472 2.45 0.50 Cs0.256Cs0.516G-0.636G-0.853

Debit Andalan Bulan April Debit Andalan Bulan Oktober

NaprilP={m/(n+1)}X100%Log QQ Rerata(Log Q - Q rerata)(Log Q - Q rerata)(Log Q - Q rerata)Log XDebit AndalanNoktoberP={m/(n+1)}X100%Log QQ Rerata(Log Q - Q rerata)(Log Q - Q rerata)(Log Q - Q rerata)Log XDebit Andalan123 4 5 6 7 8 1.41 17.25123 4 5 6 7 8 0.17 0.44134.88 16.67 1.54 1.448 0.09 0.01 0.00 133.63 16.67 1.53 1.096 0.43 0.19 0.08 250.35 16.67 1.70 0.25 0.06 0.02 239.40 16.67 1.60 0.50 0.25 0.12 317.25 16.67 1.24 -0.21 0.04 -0.01 30.43 16.67 -0.37 -1.47 2.15 -3.16 416.08 16.67 1.21 -0.24 0.06 -0.01 474.20 16.67 1.87 0.77 0.60 0.46 535.80 16.67 1.55 0.11 0.01 0.00 57.25 16.67 0.86 -0.24 0.06 -0.01 Lo Q Rerata 1.45 Lo Q Rerata 1.10 S0.131 0.19 -0.01 S0.543 3.24 -2.51 Cs-0.259Cs-1.708G-0.627G-0.842

Debit Andalan Bulan Mei Debit Andalan Bulan November

NmeiP={m/(n+1)}X100%Log QQ Rerata(Log Q - Q rerata)(Log Q - Q rerata)(Log Q - Q rerata)Log XDebit AndalanNnovemberP={m/(n+1)}X100%Log QQ Rerata(Log Q - Q rerata)(Log Q - Q rerata)(Log Q - Q rerata)Log XDebit Andalan123 4 5 6 7 8 1.27 12.68123 4 5 6 7 8 1.34 46.17124.95 16.67 1.40 1.258 0.14 0.02 0.00 168.95 16.67 1.84 1.673 0.17 0.03 0.00 26.20 16.67 0.79 -0.47 0.22 -0.10 274.63 16.67 1.87 0.20 0.04 0.01 312.68 16.67 1.10 -0.16 0.02 -0.00 346.18 16.67 1.66 -0.01 0.00 -0.00 454.28 16.67 1.73 0.48 0.23 0.11 458.73 16.67 1.77 0.10 0.01 0.00 518.40 16.67 1.26 0.01 0.00 0.00 516.63 16.67 1.22 -0.45 0.20 -0.09 Lo Q Rerata 1.26 Lo Q Rerata 1.67 S0.210 0.49 0.01 S0.160 0.28 -0.08 Cs0.067Cs-2.114G-0.824G-0.846

Debit Andalan Bulan Juni Debit Andalan Bulan Desember

NjuniP={m/(n+1)}X100%Log QQ Rerata(Log Q - Q rerata)(Log Q - Q rerata)(Log Q - Q rerata)Log XDebit AndalanNdesemberP={m/(n+1)}X100%Log QQ Rerata(Log Q - Q rerata)(Log Q - Q rerata)(Log Q - Q rerata)Log XDebit Andalan123 4 5 6 7 8 1.15 5.67123 4 5 6 7 8 1.95 119.62128.03 16.67 1.45 1.281 0.17 0.03 0.00 165.53 16.67 1.82 1.736 0.08 0.01 0.00 253.40 16.67 1.73 0.45 0.20 0.09 238.68 16.67 1.59 -0.15 0.02 -0.00 35.65 16.67 0.75 -0.53 0.28 -0.15 3119.63 16.67 2.08 0.34 0.12 0.04 415.25 16.67 1.18 -0.10 0.01 -0.00 440.30 16.67 1.61 -0.13 0.02 -0.00 519.70 16.67 1.29 0.01 0.00 0.00 539.25 16.67 1.59 -0.14 0.02 -0.00 Lo Q Rerata 1.28 Lo Q Rerata 1.74 S0.217 0.52 -0.06 S0.129 0.18 0.03 Cs-0.592Cs1.631G-0.732G-0.853

HUJAN EFEK

Tabbel Curah Hujan Minimum Tengah Bulan Priode 5 TahunTAHUNBULANTabel Perhitungan Curah Andalan dan Curah Hujan Efektif (R80)JanFebMarAprMeiJuniJuliAgtSepOktNovDesData Hujan MingguanIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIBulanPeriodeJumlah hariR80Re PadiRe palawija200659.8095.7047.10101.8031.00190.6020.4040.701.9027.505.8043.300.604.806.3025.900.705.201.0020.9023.0062.1015.9044.10(mm)(mm/hari)(mm)(mm/hari)Minggu ke-Bulan (2006)200768.90121.3044.4071.8042.50107.2016.2055.600.605.5036.5056.000.907.700.6010.803.4042.505.1056.8064.9080.009.2040.20JanI150.5930.4150.0280.2370.016123456789101112200860.30163.4047.50101.0022.7075.403.1015.003.7015.000.000.301.006.100.000.400.000.200.000.508.4041.70102.50126.30II155.4463.8120.2542.1780.145159.847.13120.41.95.80.66.30.712315.9200912.70116.7048.6094.7058.2084.506.8021.1018.9063.900.0015.800.003.100.501.901.702.4011.0093.2017.7050.0011.5036.80FebI152.2681.5880.1060.9070.060261.183.964.837.221.315.72.920.21.61440.697.5201040.8063.7051.5091.6033.6069.407.2039.607.8023.505.1024.801.4014.700.001.600.201.000.008.801.8018.8014.7051.60II154.4193.0940.2061.7680.118395.7101.8190.640.727.543.34.825.98.320.962.144.1MarI152.7161.9010.1271.0860.0724135.2205.1243.541.249.147.312.536.15.298.6150.1104.6Tabel Curah Hujan Efektif Metode Emviris ( Re)II153.9432.7600.1841.5770.105AprI150.3170.2220.0150.1270.008NoBulanprobalitasII150.9850.6890.0460.3940.026Minggu ke-Bulan (2007)JanFebMarAprMeiJuniJuliAgtSepOktNovDesMeiI150.8820.6170.0410.3530.024123456789101112IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII%1.2II152.9822.0870.1391.1930.080168.944.442.516.20.636.50.90.63.45.164.99.212.7914.4662.1984.7511.4478.8950.9521.8990.0891.2830.2712.0210.0280.2240.2941.2090.0330.2430.0470.9751.0732.8980.7422.058201.4JuniI150.0000.0000.0000.0000.0002100.448.8235.855.54.552.831.223.616.265.226.323.2155.6612.0723.3511.9835.0030.7562.5950.0280.2571.7032.6130.0420.3590.0280.5040.1591.9830.2382.6513.0293.7330.4291.876401.6II150.7370.5160.0340.2950.0203121.371.8136.855.65.5567.710.842.556.88040.232.8147.6252.2174.7131.0593.5190.1450.7000.1730.7000.0000.0140.0470.2850.0000.0190.0000.0090.0000.0230.3921.9464.7835.894601.2JuliI150.0000.0000.0000.0000.0004144.582.2107.274.114.268.317.911.26279.588.47940.5935.4462.2684.4192.7163.9430.3170.9850.8822.9820.0000.7370.0000.1450.0230.0890.0790.1120.5134.3490.8262.3330.5371.717801.2II150.1450.1010.0070.0580.00451.9042.9732.4034.2751.5683.2390.3361.8480.3641.0970.2381.1570.0650.6860.0000.0750.0090.0470.0000.4110.0840.8770.6862.408100AgtI150.0230.0160.0010.0090.001II150.0890.0620.0040.0350.002Minggu ke-Bulan (2008)SeptI150.0790.0560.0040.0320.002123456789101112II150.1120.0780.0050.0450.003160.347.522.73.13.7010008.4102.5OktI150.5130.3590.0240.2050.0142149.678.629.26.212.802.500.20.211112.1II154.3493.0450.2031.7400.1163163.410175.415150.36.10.40.20.541.7126.3NovI150.8260.5780.0390.3300.0224235.4113.484.844.719.222.37.81.40.61123.6137.6II152.3331.6330.1090.9330.062DesI150.5370.3760.0250.2150.014II151.7171.2020.0800.6870.046Minggu ke-Bulan (2009)123456789101112112.748.658.26.818.9000.51.71117.711.5271.88467.913.961.18.50.20.92.157.733.315.63116.794.784.521.163.915.83.11.92.493.25036.84149.2115.295.422.573.236.74.28.93.3134.9133.997.3

Minggu ke-Bulan (2010)123456789101112140.851.533.67.27.85.11.400.201.814.7260.361.643.928.813.5193.600.41.811.538.2363.791.669.439.623.524.814.71.618.818.851.64144.6141.195.767.628.829.923.315.12.418.434.452.5

NDEBIT RATA RATA BULANAN (m/dt)123456789101112200687.95109.48132.4834.8824.9528.035.2022.133.9533.6368.9565.532007108.7861.80130.5850.356.2053.407.385.9532.8839.4074.6338.682008152.1885.1353.0317.2512.685.654.350.450.250.4346.18119.63200987.6085.6376.5016.0854.2815.251.883.052.3874.2058.7340.30201077.3586.4560.6535.8018.4019.7010.754.181.007.2516.6339.25

R802.7911.95150.1304.4663.13160.1952.1981.54140.1104.7513.33140.2381.4471.01150.0680.0280.25414666670.105840.20623555560.12674666670.18402222220.01480888890.04595111110.041160.1391600.034408888900.00675111110.00108888890.00413777780.00370222220.00522666670.02395555560.20296888890.03854666670.10888888890.02504444440.08014222228.8956.23160.3890.02765777780.25414666670.105840.20623555560.12674666670.18402222220.01480888890.04595111110.041160.1391600.034408888900.00675111110.00108888890.00413777780.00370222220.00522666670.02395555560.20296888890.03854666670.10888888890.02504444440.08014222220.9520.67150.0441.8991.33150.0890.0890.06150.0041.2830.90160.0560.2710.19150.0132.0211.41150.0940.0280.02150.0010.2240.16160.0100.2940.21150.0141.2090.85160.0530.0330.02150.0020.2430.17150.0110.0470.03150.0020.9750.68160.0431.0730.75150.0502.8982.03150.1350.7420.52150.0352.0581.44160.090

Reff Padi = (R80) * 0.70 / n

PERANCANGAN BANGUNAN SIPIL KEAIRAN

PRIYADI (12101034)

curah hujanData Hujan Mingguan

Minggu ke-Bulan (2006)TengahCURAH HUJAN MINIMUM TENGAH BULAN (2006)123456789101112123456789101112bulan 123456789101112200677.865.547.928.811.610.81.813.33.011.042.630.028.6161.183.9190.620.427.547.32.920.21.6140.697.5159.883.964.820.421.35.82.920.20.71.023.015.9200784.746.674.935.93.146.32.00.923.010.765.124.734.8259.8205.164.841.221.35.812.525.90.7142315.9295.747.131.037.21.915.70.66.35.220.962.144.12008105.063.126.04.79.40.21.80.00.10.125.1107.328.5395.7101.83137.21.915.70.66.38.320.962.144.1rata-rata77.865.547.928.811.610.81.813.33.011.042.630.0200964.771.763.110.440.07.91.60.71.952.125.524.230.34135.247.1243.540.749.143.34.836.15.298.6150.1104.6201050.671.638.818.010.712.12.50.80.34.46.726.520.2382.6318.4250.597.774.777.19.515.728.278.2164.8212.6

Minggu ke-Bulan (2007)TengahCURAH HUJAN MINIMUM TENGAH BULAN (2007)123456789101112bulan 123456789101112168.944.442.555.55.568.30.910.823.616.264.99.2168.944.442.555.55.556.00.91.23.416.264.99.22144.571.8136.855.614.2567.71.23.479.58026.32100.448.8107.216.20.636.53.00.642.55.165.240.23100.482.2107.274.10.636.530.6625.165.240.2 rata-rata84.746.674.935.93.146.32.00.923.010.765.124.74121.348.8235.816.24.552.817.911.242.556.888.479

Minggu ke-Bulan (2008)TengahCURAH HUJAN MINIMUM TENGAH BULAN (2008)123456789101112bulan 1234567891011121163.478.675.46.219.222.36.1000.511112.11149.678.629.26.215.00.32.50.00.00.08.4112.12149.610129.215150.32.50.40.608.4126.3260.347.522.73.13.70.01.00.00.20.241.7102.5360.3113.484.844.712.807.800.2141.7102.5rata-rata105.063.126.04.79.40.21.80.00.10.125.1107.34235.447.522.73.13.7011.40.20.2123.6137.6

Minggu ke-Bulan (2009)TengahCURAH HUJAN MINIMUM TENGAH BULAN (2009)123456789101112bulan 123456789101112112.794.795.421.161.115.808.92.11117.715.6112.794.767.913.961.115.80.00.52.111.017.711.5271.8115.267.913.963.936.70.20.53.357.7133.911.52116.748.658.26.818.90.03.10.91.793.233.336.83116.748.658.222.573.28.53.10.92.4134.933.397.3rata-rata64.771.763.110.440.07.91.60.71.952.125.524.24149.28484.56.818.904.21.91.793.25036.8

Minggu ke-Bulan (2010)TengahCURAH HUJAN MINIMUM TENGAH BULAN (2010)123456789101112bulan 123456789101112140.861.695.739.67.85.114.70101.851.6140.851.543.97.27.85.11.40.00.20.01.814.7263.751.543.97.223.524.81.400.21.818.814.7260.391.633.628.813.519.03.61.60.48.811.538.23144.6141.133.667.613.51923.31.60.48.811.552.5 rata-rata50.671.638.818.010.712.12.50.80.34.46.726.5460.391.669.428.828.829.93.615.12.418.434.438.2NDEBIT RATA RATA BULANAN (m/dt)Q Rata-rata123456789101112200687.95109.48132.4834.8824.9528.035.2022.133.9533.6368.9565.5351.4331.4522007108.7861.80130.5850.356.2053.407.385.9532.8839.4074.6338.6850.83200841.432008152.1885.1353.0317.2512.685.654.350.450.250.4346.18119.6341.43200942.99200987.6085.6376.5016.0854.2815.251.883.052.3874.2058.7340.3042.99200750.83201077.3586.4560.6535.8018.4019.7010.754.181.007.2516.6339.2531.45200651.43

Minggu ke-CURAH HUJAN RERATA MINIMUM123456789101112XIX161.183.9190.620.427.547.32.920.21.6140.697.5200659.847.13120.41.95.80.66.30.712315.951.4343.637.80-1851.78625069444259.8205.164.841.221.35.812.525.90.7142315.9200768.944.442.516.20.636.50.90.63.45.164.99.250.8343.637.20-1852.7435666666759.8395.7101.83137.21.915.70.66.38.320.962.144.1200860.347.522.73.13.7010008.4102.541.4343.63-2.20-1862.1456500000061.14135.247.1243.540.749.143.34.836.15.298.6150.1104.6200912.748.658.26.818.9000.51.71117.711.542.9943.63-0.64-1860.5894000000095.7201040.851.533.67.27.85.11.400.201.814.731.4543.63-12.18-1872.12690000000135.2218.13-9299.39176736111Minggu ke-

168.944.442.555.55.568.30.910.823.616.264.99.2CURAH HUJAN RERATA MAKIMUM2144.571.8136.855.614.2567.71.23.479.58026.31234567891011123100.482.2107.274.10.636.530.6625.165.240.22006135.2205.1243.541.249.147.312.536.18.398.6150.1104.64121.348.8235.816.24.552.817.911.242.556.888.4792007144.582.2235.874.114.268.317.911.26279.588.4792008235.4113.484.844.719.222.37.81.40.61123.6137.62009235.4113.484.844.719.222.37.81.40.61123.6137.6Minggu ke-2010149.2115.295.422.573.236.74.28.93.3134.9133.997.3

1163.478.675.46.219.222.36.1000.511112.12149.610129.215150.32.50.40.608.4126.3360.3113.484.844.712.807.800.2141.7102.54235.447.522.73.13.7011.40.20.2123.6137.6

Minggu ke-0.760.780.772112.794.795.421.161.115.808.92.11117.715.63271.8115.267.913.963.936.70.20.53.357.7133.911.553116.748.658.222.573.28.53.10.92.4134.933.397.34149.28484.56.818.904.21.91.793.25036.8

Minggu ke-

140.861.695.739.67.85.114.70101.851.6263.751.543.97.223.524.81.400.21.818.814.73144.6141.133.667.613.51923.31.60.48.811.552.5460.391.669.428.828.829.93.615.12.418.434.438.2

NFR

3.2. Kebutuhan Air Tanaman

Tabel Perhitungan Kebutuhan Air Untuk Pola Tanam Padi - Padi - Palawija

NoBulanSatuanOktNovDesJanFebMarAprMeiJuniJuliAgtSeptPeriode 15 harian ke-IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII1Pola Tanammm/hrLPPADI ILPPADI IIPALAWIJA

2Evapotranspirasi Potensial (Eto)mm/hr4.8364.8364.8054.8054.594.594.144.144.7644.7644.5984.5983.783.783.573.573.2263.4573.463.464.494.494.394.393Koefisien Tanaman (kc)a. Kc1LP1.101.101.051.050.950.00LP1.101.101.051.050.950.000.500.590.961.051.020.95b. Kc2LPLP1.101.101.051.050.950.00LPLP1.101.101.051.050.950.000.500.590.961.051.020.95c. Kc rata2LPLP1.101.081.051.000.480.00LPLP1.101.081.051.000.480.000.500.550.781.011.040.990.954Curah Hujan Efektif (Re)mm/hr0.020.200.040.110.030.080.030.250.110.210.130.180.010.050.040.140.000.020.000.000.000.000.000.005Perkolasi (p)mm/hr3.003.003.003.003.003.003.003.003.003.003.003.003.003.003.003.003.003.003.003.003.003.003.003.006Penggantian Lapisan Air (WLR)mm/hr1.701.701.701.701.701.707Keb.Air Penyiapan Lahan (LP)13.8413.8414.3814.388Keb.Air Tanaman (Etc)mm/hr5.295.174.824.591.970.005.064.943.973.781.690.001.611.882.683.474.654.424.170.009Keb.Air Bersih di sawah (NFR)mm/hr13.8113.639.959.767.807.514.9414.2714.179.639.466.966.744.654.614.865.686.477.657.427.1710DR = NFR/0.895lt/dt/ha15.4315.2311.1110.908.718.395.5215.9515.8410.7610.577.787.535.204.684.945.776.577.767.537.28

Keterangan :1. Kebutuhan air total untuk penyiapan lahan; tanaman pertama DR =(13.81/0.895) = 15.43 mm/hari; 2. ETc = ETo x c ; c koefisien rata-rata tanaman3. NFR = ETc + P - Re + WLR4. Kebutuhan air total untuk penyiapan lahan ; tanaman kedua DR =(14.27/0.895) = 15.95 mm/hari; 5. Kebutuhan air netto ( NFR) untuk penyiapan lahan sama dengan kebutuhan total dikurangi curah hujan efektif rata-rata selama periode penyiapan lahan; tanaman pertama 13,42 - 9.95 = 3.87 mm /hari6. Kebutuhan air netto (NFR) untuk penyiapan lahan sama dengan kebutuhan total dikurangi curah hujan efektif rata-rata selama periode penyiapan lahan; tanaman kedua 14,27 -9.63 = 4,64 mm /hari7. Nilai Re diambil dari tabel 8. Evisiensi irigasi (ER)=0.895 9. Januari - Agustus dilakukan penanaman tanaman Padi3.874.64

JanuariFebruariMaretAprilMeiJuniJuliAgustusSeptemberOktoberNovemberDesember3.5764.6384.1813.4293.4652.8232.9743.4654.4664.1074.2744.9684.1394.8975.0643.8943.6033.0933.7223.9445.3105.1384.7144.090----3.5913.6543.5834.0315.0295.2454.8024.6934.626---3.5803.0923.5314.0775.3664.8555.4294.9594.2164.7564.5484.0323.5983.4673.4764.2195.377--4.250

3.4394.4173.9443.8103.8503.1363.3053.4654.0603.7343.8864.5173.9794.6644.7784.3264.0033.4374.1353.9444.8274.6714.2863.718----3.9904.0603.9814.0314.5724.7684.3654.2664.448---3.9773.4363.9234.0774.8784.4134.9354.5084.0544.5294.2914.4793.9983.8523.8624.2194.889--3.864

ETO*3.9804.5374.3384.2053.9643.5843.8413.9474.6454.3974.3684.175ETO4.1394.7644.5983.7853.5673.2263.4573.9475.1104.8364.8054.592

JanFebMarAprMeiJuniJuliAgtSepOktNovDesIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIpadi0.0280.2540.1060.2060.1270.1840.0150.0460.0410.1390.0000.0340.0000.0070.0010.0040.0040.0050.0240.2030.0390.1090.0250.080palawija0.0160.1450.0600.11784888890.07242666670.10515555560.00846222220.02625777780.023520.0795200.019662222200.00385777781E-030.00236444440.00211555560.00298666670.01368888890.11598222220.02202666670.06222222220.01431111110.0457955556

Tabel Penyiapan LahanNo KeteranganSimbolSatuanBulanJanFebMarAprMeiJuniJuliAgtSeptOktNovDes1Evapotranspirasi PotensialEtomm/hr3.984.544.344.213.963.583.843.954.654.404.374.172EvaporasiEomm/hr4.144.764.603.783.573.233.463.955.114.844.804.593PerkolasiPmm/hr3333333333334Kebutuhan air untuk menggantiMmm/hr7.147.767.606.786.576.236.466.958.117.847.807.59kehilangan air5Jangka waktu penyiapan lahanThari3030303030303030303030306Kebutuhan air untuk penjenuhanSmm3003003003003003003003003003003003007Koefisienk0.7140.7760.7600.6780.6570.6230.6460.6950.8110.7840.7800.7598Bilangan naturale2.7182.7182.7182.7182.7182.7182.7182.7182.7182.7182.7182.7189Kebutuhan air untuk penyiapan lahanLPmm/hr13.9914.3814.2813.7713.6413.4313.5713.8714.6014.4314.4114.27mm/bln419.75431.40428.29413.22409.25403.05407.24416.21437.94432.77432.18428.18

&12PERANCANGAN BANGUNAN SIPIL KEAIRAN

PRIYADI (12 101 034 )

Sheet1Tabel Perhitungan Kebutuhan air di sawah untuk petak tersier dengan jangka waktu penyiapan lahan 1,0 bulan

Bulan EToPReWLRccETcNFRNFRmm/hariLt/det/Ha

Jan14.1393.00.59LPLPLP12.74.5539.347.554.1394.7644.5983.7853.5673.2263.4573.9475.1104.8364.8054.59221.1LPLP12.74.5539.34

Feb14.7643.02.271.71.101.11.113.0015.431.790.593Tabel Perhitungan Kebutuhan air di sawah untuk petak tersier dengan jangka waktu 21.71.051.101.07513.0015.431.795.446penyiapan lahan 1,0 bulan 2.268Mar14.5983.02.721.71.051.051.0512.3014.281.654.419Bulan EToPReWLRccETcNFRNFR21.70.951.05120.1022.082.562.716mm/hariLt/det/Ha3.943Apr13.7853.00.3200.950.4751.80000.317Jan13.00.00LPLPLP12.75.9951.762000000.98525.4461.1LPLP12.75.9951.760.882Mei13.5673.00.88LPLPLP11.675.8413.796.922.982Feb10.03.00.001.70.001.10.5511.0115.711.8221.1LPLP11.675.840.680.00024.4191.71.051.101.0810.0014.701.700.737Jun13.2263.00.001.71.101.11.13.558.250.950.000Mar10.03.00.001.70.001.050.5259.2313.931.6121.71.051.101.0753.478.170.950.14523.9431.70.000.0008.1012.801.480.023Jul13.4573.00.001.71.051.051.053.638.330.960.089Apr10.03.00.0000.0000.000021.70.951.0513.468.160.940.07920.985000000.112Agst13.9473.00.0200.950.4751.87000.513Mei10.03.00.00LPLPLP7.655.8410.652000004.34922.9821.1LPLP5.840.680.826Sep15.1103.00.082.333Jun10.03.00.001.70.001.10.550.004.700.5420.53720.7371.71.051.101.0750.004.700.541.717Okt14.8363.00.51Jul10.03.00.001.70.001.050.5250.004.700.54220.1451.70.000.0000.004.700.54

Nov14.8053.00.83Agst10.03.00.0000.0000.0000220.08900000

Des14.5923.00.54Sep10.03.00.00220.112

Okt10.03.00.00Keterangan :24.3491. Kebutuhan air total untuk penyiapan lahan; tanaman pertama M = (1,1 x 4.139) +3= 7,55 mm/hari; S = 300 mm; IR = 12.7 mm/hari dari interpolasi ( dari tabel ) Nov10.03.00.002. ETc = ETo x c ; c koefisien rata-rata tanaman22.3333. NFR = ETc + P - Re + WLR4. Kebutuhan air total untuk penyiapan lahan ; tanaman kedua M = (1,1 x 3.567 )+ 3 = 6,92 mm/hari; Des10.03.00.00 S =250 mm; IR =11.67 mm/hari dari interpolasi ( Lihat tabel A.2.1)21.7175. Kebutuhan air netto ( NFR) untuk penyiapan lahan sama dengan kebutuhan total dikurangi curah hujan efektif rata-rata selama periode penyiapan lahan; tanaman pertama 12,7 - 1,80 = 10,90 mm /hari9.806. Kebutuhan air netto (NFR) untuk penyiapan lahan sama dengan kebutuhan total dikurangi curah hujan efektif Keterangan : rata-rata selama periode penyiapan lahan; tanaman kedua 11,67-1,87 = 9,80 mm /hari1. Kebutuhan air total untuk penyiapan lahan; tanaman pertama M = (1,1 x 4.139) +3= 7,55 mm/hari; 7. Nilai Re diambil dari tabel S = 300 mm; IR = 12.7 mm/hari dari interpolasi ( dari tabel ) 8. 1 mm/hari = 0,11574 lt/det/ha2. ETc = ETo x c ; c koefisien rata-rata tanaman9. Januari - Agustus dilakukan penanaman tanaman Padi3. NFR = ETc + P - Re + WLR4. Kebutuhan air total untuk penyiapan lahan ; tanaman kedua M = (1,1 x 3.567 )+ 3 = 6,92 mm/hari; S =250 mm; IR =11.67 mm/hari dari interpolasi ( Lihat tabel A.2.1)5. Kebutuhan air netto ( NFR) untuk penyiapan lahan sama dengan kebutuhan total dikurangi curah hujan efektif rata-rata selama periode penyiapan lahan; tanaman pertama 12,7 - 1,80 = 10,90 mm /hari6. Kebutuhan air netto (NFR) untuk penyiapan lahan sama dengan kebutuhan total dikurangi curah hujan efektif rata-rata selama periode penyiapan lahan; tanaman kedua 11,67-1,87 = 9,80 mm /hari7. Nilai Re diambil dari tabel 8. 1 mm/hari = 0,11574 lt/det/ha9. Januari - Agustus dilakukan penanaman tanaman Padi

HIIHI

3.3. Perhitungan Curah Hujan Efektif

Data Curah Hujan 1/2 Bulanan Kwala BgumitBulanPeriodeTahun199619971998199920002001200220032004200520062007JanI651179429117135.5171905837110157II21027935515090.855101.372431217FebI65371914625162.81894.4492711025II21016164615040.34913.5117572416MarI61362386343174.32032.3662551167II124953315111469.110618.7236813812AprI103574619516379.169216.535319832II2317524119101100.47316.7561512117MeiI134512110799260.725273.17440165201II10650198257388216.816268.24854147101JuniI884419610740244.511019118.11089520II17420211140107122.535100.89287124118JuliI1295117313219927241111521976762II483414847210201.212450135.415810494AgtI127151.57610016418259131892113422II121155.1101663901676816172.74257153SeptI53136.2175175381149188186223129111137II32101.3217143574145129185228234135108OktI157132.22181162771667923322513024992II152110.23032364462833518812518470171NovI2261053421353861052016058142149158II106110126313392596580401970284DesI8717118786290123.2125161911703376II206177216296323318.81044838198282159

Tabel perhitungan R80 Kwala Begumit

NoBulanprobalitasJanFebMarAprMeiJuniJuliAgtSepOktNovDesIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII%1190210251210343151216.5231273.13884022111992101823903815742774463863392903237.692157150146150174138195121261257196174197201.2164167223234249303342284187318.815.383136101.3110117167124163119201216.8118.1140173158151.516118822823328322625917129623.0841179394.65786114103101165.0198110124152148134155.1186217225.023616012617028230.77511790.865496610698100134162108122.5132135.413115317518521818815811016121638.4661107262.846619579.17510714710711812912412712117514516618414910612520646.15794554940.35169.16973991069510711110410010114914315717114280123.219853.85865553724366857567410188100.867948972.7137135132.2152135709117761.5495843271632.33346245168.244.59262507668136.2129116125105658715969.23103727251625233517405444875148.05966129108116110.2105408610476.9211291719162318.73216.72550203527472257111101.392705831764884.621217121813.5201231152148.0192024342142533279352019333892.31

R80 = (n/m+1)x100%

Tabel Perhitungan Curah Andalan dan Curah Hujan Efektif Kwala Begumit

BulanPeriodeJumlah hariR80Re Padi(mm)(mm/hari)JanI1537.025.901.73II1627.018.901.18FebI1425.017.501.25II1416.011.200.80MarI1525.017.501.17II1623.016.101.01AprI1535.024.501.63II1517.011.900.79MeiI1540.028.001.87II1654.037.802.36JuniI1544.030.802.05II1587.060.904.06JuliI1551.035.702.38II1648.033.602.10AgtI1559.041.302.75II1666.046.202.89SeptI15129.090.306.02II15108.075.605.04OktI15116.081.205.41II16110.277.144.82NovI15105.073.504.90II1540.028.001.87DesI1586.060.204.01II16104.072.804.55

Reff Padi = (R80) * 0.70 / n

keb sir sawahKRBUTUHAN AIR DI PETAK SAWAH

perhitungan seluruh petak sawahSaluranPetak yang diairiLuas (Ha)NFR maxEfisiensiPanjang saluranDebit saluran RencanaSaluranPetak yang diairiLuas (Ha)NFR maxEfisiensiPanjang saluranDebit saluran Rencanalt/detm3/detlt/detm3/det1BRKA122715.950.89510004045.4194.0451BRKI91915.950.895480016377.70916.3782BRKA272115.950.895340012849.10612.849BRKI17215.950.8958001283.1281.2833BRKA378915.950.895360014060.95014.061BRKI27215.950.89510001283.1281.2834BRKI91915.950.895480016377.70916.378BRKI35615.950.895997.9890.998BRKI45615.950.895997.9890.998perhitungan petak sawah sekunder yang dialiri air irigasiBRKI57615.950.89510001354.4131.354SaluranPetak yang diairiLuas (Ha)NFR maxEfisiensiPanjang saluranDebit saluran RencanaBRKI66415.950.8951140.5591.141lt/detm3/detBRKI76015.950.8951069.2741.0691BRKA122715.950.89510004045.4194.045BRKI86815.950.89510001211.8441.212BRKA118115.950.8955001443.5201.444BRKI99515.950.8951693.0171.693BRKA127315.950.8951300.9501.301BRKI107215.950.8951283.1281.283BRKA137415.950.8951318.7711.319BRKI115215.950.8951000926.7040.9272BRKA272115.950.895340012849.10612.849BRKI129515.950.8951693.0171.693BRKA217615.950.8957001354.4131.354BRKI138115.950.8951443.5201.444BRKA227315.950.8951300.9501.301BRKA238115.950.89510001443.5201.444BRKA2410015.950.8951782.1231.782BRKA259015.950.89510001603.9111.604perhitungan petak sawah tersier yang dialiri air irigasiBRKA2610015.950.8951782.1231.782SaluranPetak yang diairiLuas (Ha)NFR maxEfisiensiPanjang saluranDebit saluran RencanaBRKA276415.950.8957001140.5591.141lt/detm3/detBRKA286415.950.8951140.5591.1411petak tersier BRKA76015.950.8958001069.2741.069BRKA297315.950.8951300.9501.3012petak tersier BRKA107215.950.8956001283.1281.2833BRKA378915.950.895360014060.95014.0613petak tersier BRKA138115.950.8956001443.5201.444BRKA315615.950.895800997.9890.998BRKA327215.950.8951283.1281.283BRKA338515.950.8951514.8041.515TABEL PERHITUNGAN SALURANBRKA346415.950.8951140.5591.141BRKA357315.950.8956001300.9501.301SaluranPrimermQ rencanakIb (m)h (m)b/hA (m2)P (m)R(m)V m/detQakhirTinggi jagaan (m)QakhirBRKA366415.950.8951140.5591.141m3/detm3/detL/detBRKA378115.950.8958001443.5201.4441SALURAN PREIMER BRKA2.030.955450.000255.01.05.07.015.0000.4670.42812.9970.202996.53BRKA386415.950.8951140.5591.1412SALURAN PRIMER BRKI2.016.378450.000252.01.02.04.012.0000.3330.34211.3680.201368.24BRKA398115.950.8956001443.5201.444BRKA4108115.950.8951443.5201.444BRKA4116815.950.8958001211.8441.212SaluranskundermQ rencanakIb (m)h (m)b/hA (m2)P (m)R(m)V m/detQakhirTinggi jagaan (m)Qakhirm3/detm3/detL/det1BRKA11.54.045400.000252.001.002.003.50013.0000.2690.26370.9230.20922.962BRKA21.512.849450.000252.001.002.003.50013.0000.2690.29671.0380.201038.333BRKA31.514.061450.000252.001.002.003.50013.0000.2690.29671.0380.201038.334BRKI2.016.378450.000252.001.002.004.00020.0000.2000.24330.9730.20973.34

perhitungan muka air disaluran primer dan sekunder

NoSaluranLIABCDEFGDhZPSaluranPetak BA2 yang diairi (Kiri)Luas (Ha)NFR maxEfisiensiPanjang saluranDebit saluran Rencana1primer9190.00025117.100.0500.22975000.000.09500117.47lt/detm3/det2sekunder17370.00025116.100.050000.050.100.08700116.391petak tersier kiri 111.231.5220.808001217.6001.218dimana :2petak tersier kiri 28.561.5220.80600913.2000.913P = muka air disaluran sekunder3petak tersier kiri 312.161.5220.80600913.2000.913A = elevasi tertinggi disawah4petak tersier kiri 411.211.5220.80ERROR:#REF!ERROR:#REF!ERROR:#REF!A = elevasi air disawah , = 10 cm5petak quarter kiri 18.961.5220.80ERROR:#REF!ERROR:#REF!ERROR:#REF!B = kehilangan energi disaluran quarter kesawah, = 5 cmC = kehilangan energi di box quarter, = 5 cm/boxD = kehilangan energi selama pengaliran disaluran irigasi, I x LSaluranPetak BA2 yang diairi (kanan)Luas (Ha)NFR maxEfisiensiPanjang saluranDebit saluran RencanaE = kehilangan tinggi energi di box bagi tersier , = 10 cmlt/detm3/detF = kehilangan tinggi energi di gorong - gorong, = 5 cm1petak tersier kanan 111.011.5220.808001217.6001.218G = kehilangan tinggi energi dibangunan sadap tersier 0,10 m2petak tersier kanan 214.971.5220.80600913.2000.913Dh = variasi tinggi muka air, 0,10. h100 (kedalaman rencana)3petak tersier kanan 313.051.5220.80600913.2000.913Z = kehilangan energi di bangunan - bangunan tersier lain 0,05 m4petak tersier kanan 413.171.5220.80ERROR:#REF!ERROR:#REF!ERROR:#REF!5petak quarter kanan 114.21.5220.80ERROR:#REF!ERROR:#REF!ERROR:#REF!

PERANCANGAN BANGUNAN SIPIL KEAIRAN

PRIYADI ( 12101034)

Sheet4

Sheet5Tabel 3.22. Perhitungan Dimensi Saluran

No.Nama SaluranQrencanaVDimensi SaluranmnpRtsV saluranQsaluranbhA( m3/dtk )( m/det )( m )( m )( m2 )( m )( m )(m/det)( m3/dtk )1.A1 - A22.09751.40.000.000.001.000.0180.00ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!0.00002.A3 - A43.41931.40.000.000.001.500.0180.00ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!0.00003.B2 - B15.22141.40.000.000.001.500.0180.00ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!0.00004.B4 - B32.88971.40.000.000.001.500.0180.00ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!0.00005.B5 - B62.26611.40.000.000.001.500.0180.00ERROR:#DIV/0!ERROR:#DIV/0!ERROR:#DIV/0!0.0000

dimensi

3.5.2. Dimensi Saluran Sekunder

Diketahui data - data sebagai berikut :Q rencana =16.378m3/detV asumsi =0.60m/detn=0.018
CIVIL 2K: Imman"K :Koefisien Manningm=1.5Asumsi b = 1,5 h

a). Luas Penampang

A =Q rencana A =16.378=27.30V asumsi 0.60A =27.30m2

A =( b + ( m x h )) x hA =( 1,5 h + ( 1,5 x h )) x h
CIVIL 2K: Imm@n'K :Lihat 0.33 dari " m "A =( 1,5 h + 1,5 h ) h A =3.0h2

27.30=3.0h2

h=27.300.53.0

h=3.02mb=4.52m

b). Keliling Basah ( P )

P=b + 2 h ( m2 + 1 )0,5=4.524654683+2(3.02)(1,0)2+10.5P=15.40m

c). Jari - jari Hidrolis ( R )

R=A=27.30P15.40R=1.77m

S=V x n20,6 x 0,0182R2/3( 1,77 )2/3

S=0.0000544d). Lebar Permukaan Saluran ( T )

T=b + 2 m h=4.52+21.53.02T=13.574m

e). Tinggi Jagaan ( free board = fb )

w=0.25x hw=0.75m

f). Kemiringan Saluran ( S )

S=Q x n22,487 x 0,0182A x R2/327,30 x ( 0,75 )2/3

S=5.438E-05

S saluran=S rencana 5.4377E-05=0.0000544m3/det OK !!!

g). Kontrol Debit

Q=1A x R2/3 x S0.5n

Q=127.30x ( 0,81 )2/3 x (0,000544)0.50.018

Q=1.638E+01

Q saluran=Q rencana 1.638E+01=16.378m3/det OK !!!

13.574Thtot3.77w0.75m

mh3.02m

4.52b

gambar saluran skunder3.5. PERENCANAAN DIMENSI SALURAN

3.5.1.Dimensi Saluran Primer

Diketahui data - data sebagai berikut :Q rencana =30.9550m3/detV asumsi =0.45m/detn=0.018
CIVIL 2K: Imman"K :Koefisien Manningm=2.0Asumsi b = 1.5 h

a). Luas Penampang

A =Q rencana A =30.955=68.7888888889V asumsi 0.45A =68.79m2

A =( b + ( m x h )) x hA =( 1,5 h + ( 2,0 x h )) x h
CIVIL 2K: Imm@n'K :Lihat 0.33 dari " m "A =( 1,5 h + 2,0 h ) h A =3.5h2

68.79=3.5h2

h=68.790.53.5

h=4.43mb=6.65m

b). Keliling Basah ( P )

P=b + 2 h ( m2 + 1 )0,5=6.65+2(0.93)(2)2+10.5P=26.48m

c). Jari - jari Hidrolis ( R )

R=A=68.79P26.48R=2.60m

S=V x n20,45 x 0,0182R2/3( 2.60 )2/3

S=0.0000184d). Lebar Permukaan Saluran ( T )

T=b + 2 m h=6.649919441+22.04.43T=24.383m

e). Tinggi Jagaan ( free board = fb )

w=0.25x hw=1.1083199068m

f). Kemiringan Saluran ( S )

S=Q x n25,8555 x 0,0182A x R2/313,01 x ( 1,13 )2/3

S=0.000018369

S saluran=S rencana 0.000018369=0.0000184m3/det OK !!!

g). Kontrol Debit

Q=1A x R2/3 x S0.5n

Q=113,01x ( 2,60 )2/3 x (0.0000184)0.50.018

Q=30.955

Q saluran=Q rencana 30.955=30.955m3/det OK !!!

24.383Thtot5.54w1.11m

mh4.43m

6.65b

gambar saluran primer