Daftar IsiDAFTAR ISINota Desain BendungHalamanA.Bangunan Utama BendungA.1Perencanaan Hidrolis11Debit Banjir Rencana dan Muka Air Sungai12Data Bendung13Lebar Efektif Bendung14Elevasi Dinding Bendung25Kontrol Terhadap Q10026Kolam Olakan Tipe Vlughter27Kontrol terhadap Q238Kurva Pengempangan4A.2Perencanaan Struktur52.1Syarat Keamanan ( KP-06)5a.Keamanan terhadap Daya dukung tanah5b.Keamanan terhadap Guling5c.Keamanan terhadap Geser52.2Keamanan Terhadap Rembesan6a.Kondisi Normal6b.Kondisi Banjir Rencana7

ERROR:#REF!Bangunan Pengambilan dan Kantong LumpurERROR:#REF!Bangunan Pengambilan19B.2Kantong Lumpur19CDinding Pangkal Bendung23

DTanggul Penutup & Tanggul Banjir47

Lengkung Debit (hal.1)DEBIT BANJIR DI HULU BENDUNGhAPRR^0.5ic(R.i)^0.5VQelevasi (m)h1kH1QAVk cek0.511.37523.80277563770.47788544380.69129258920.001825.96496467610.02932906070.76152802398.6623812717+422.750.50.0010217130.50102171323.36134153811650.14158388810.0010217124123.525.60555127550.91776973470.95800299332.2671946640.04064462481.311488019430.8199684555+423.2510.00679583951.006795839566.2746791777181.50.36514974750.00679583781.536.37527.40832691321.32715142061.152020581736.0911227190.04887609391.763993103864.1652491503+423.751.50.01946667211.5194666721122.36667244841980.61801349720.019466905325029.21110255091.71167794551.308311104238.80361203580.05550693922.1538697349107.6934867449+424.2520.03978675952.0397867595189.5220170656214.50.88355252710.03978924912.564.37531.01387818872.07568365391.440723309340.88527086830.06112471332.4991004604160.8795921352+424.752.50.06784586322.5678458632266.53645432112311.15383746460.0678563147379.532.81665382642.42255046541.556454453442.5627773170.06603476992.8106232071223.444544962+425.252.5640.0722.636277.0627548883233.1121.1885392210.0719992599429.3143.37991.464461534.18315775982.67571715121.635761948243.64356912720.0693995023.0288419611277.0313989444+425.62930.10342870063.1034287006352.5749062862247.51.42454507590.10343163473.595.37534.61942946412.75495585791.6598059743.9609281970.07041960343.0957111291295.2534489396+425.753.50.14609357843.6460935784446.97378052592641.6930825020.1461023628411236.42220510193.0750472051.753581251345.1555127780.07439815173.3594866875376.2625090041+426.2540.19535225164.1953522516549.1765106165280.51.95784852270.1953705834.5129.37538.22498073963.38456678061.839719212446.19582761780.07805267583.605707958466.4884670663+426.75DEBIT BANJIR DI HILIR BENDUNGh1H1Qzv1qy1Delta HV1 kontroly1'Delta HV1'FrFr^2y2elevasi y2hQd elevasi hilir (h+212.395)Beda (m)keterangan0.50.50102171323.36134153815.30710.61346588660.70791944050.06670011935.74110.61346558630.06670012125.74110.613465584513.120772365172.15466745441.2047582338422.6483.379425.6290.008AMAN11.006795839566.274679177710.96744982192.00832361140.18311673586.13110.96744482980.18311681926.13110.96744475538.182892275466.95972599082.0295118702423.4721.51.5194666721122.366672448411.2913017363.70808098330.32840154936.49811.29127804060.32840223846.49811.29127744196.29079482339.57409950492.7620489325424.20522.0397867595189.522017065611.59430638085.74309142620.49533721456.85111.59423831720.49534012236.85111.59423585685.259638232127.66379433243.4451092768424.8882.52.5678458632266.536454321111.88156735618.07686225220.67978087497.19511.88141814570.67978941187.19511.88141109714.600937366221.16862464744.0963366873425.5392.5642.636277.062754888311.91740448428.39584105720.70450248367.23911.91722464970.70451311487.23911.91721589844.533104831820.54903941644.1779369141425.62133.1034287006352.574906286212.15633239410.68408806930.87889074797.53212.15605596870.87891073367.53212.15603984014.139855923417.13840706684.7249820828426.1683.53.6460935784446.973780525912.420818499813.54466001591.09048047167.86312.42036196071.09052055487.86312.42033030173.79735949714.41993914955.3364659792426.77944.1953522516549.176510616512.676666204416.64171244291.31278304368.19012.67597214971.31285492328.19012.67591652163.532128526312.47593192635.934295667427.377DATA - DATA BENDUNGELEVASI BENDUNG =+426.75meterLebar Sungai Sudetan =22mELEVASI DASAR SUNGAI =+422.25meterTINGGI BENDUNG (p) =4.5meterELEVASI TANAH ASLI =+429.05meterTinggi Energi Hilir (H2) =425.629-426.75=-1.121meterf =1Cd =1.3Q2 =2.2165. f. Be. H11,5Q = 1,705.Cd . Be. H11,5Lebar total (b) =33meterpintu pembilas 1/10 * b =3.3mQ2 =2.2165.Be. H11,5Be =29.20736Cd =1.3(coba-coba)tebal pilar1.25meter2bhQ2' =66.14036 H11,5-0.53196H12.5Q12.2165.Be. H11,5Kp0.01Be = B 2 (n . Kp + Ka) H1 -t 0,2 bH1' =2.636mtrial and errorKa0.1Q'100 =277.0627548883m3/dtBilas1.65meter2bhRumusBe =29.84-0.24*H1Diambil H1 =2.636meterElevasi y2 (m)(m3/dt)Q1' =66.14036 H11,5-0.53196H12.5El. Olakan421.4430Q100 277m3/dt422.64823.361H1 =2.642.64mtrial and error423.47266.275Q100 dari H1 =277.0006033752m3/dt424.205122.367CEK r424.888189.5220.790681.844925425.539266.536r =2meterH1/r =1.3178C0 =1.220848H1/rC0p/H1C1C2H2/H1 =-0.4253300956425.621277.063p =2.25p/H1 =0.8536955532C1 =0.958295644311.170.50.931.012f =0.9674669904426.168352.575Kemeringan mercu = 1C2 =1.000681742321.330.750.951.004426.779446.974Tabel Koefisien Debit ( Cd )Cd =1.17073091371.31781.2208480.85369555320.95829564431.0006817423427.377549.177

H1/rCop/H1C1C2H2/H1f10.6670.3330.501.050.000.650.111.001.170.250.861.0301.0251.0080.20.992.001.330.500.931.0121.0171.0050.30.983.001.410.750.951.0041.0101.0040.40.974.001.461.000.970.9981.0061.0020.50.955.001.471.500.990.9931.0001.0000.60.92

3,47

Hidrolis Bendung (hal.2)A. PERENCANAAN HIDROLIS BANGUNAN UTAMA BENDUNG1. DEBIT BANJIR RENCANA DAN MUKA AIR SUNGAIa. Debit Banjir Di Hilir Bendungb. Debit Banjir Di Hulu Bendungh (m)Q = m3/dtElevasi (m)h1 (m)k (m)H1 (m)Q = m3/dtElevasi h1 (m)Elevasi H1 (m)0.58.6623812717422.750.50.0010217130.50102171323.3613415381427.25427.251021713130.8199684555423.2510.00679583951.006795839566.2746791777427.75427.75679583951.564.1652491503423.751.50.01946667211.5194666721122.3666724484428.25428.26946667212107.6934867449424.2520.03978675952.0397867595189.5220170656428.75428.78978675952.5160.8795921352424.752.50.06784586322.5678458632266.5364543211429.25429.31784586323223.444544962425.252.5640.0722.636277.0627548883429.314429.386Q1003.379277.0313989444425.62930.10342870063.1034287006352.5749062862429.75429.8534287006Elevasi hQd+425.6293.5295.2534489396425.753.50.14609357843.6460935784446.9737805259430.25430.39609357844376.2625090041426.2540.19535225164.1953522516549.1765106165430.75430.94535225164.5466.4884670663426.752. DATA BENDUNG ELEVASI MERCU BENDUNG=+426.75mTINGGI BENDUNG=4.5mELEVASI LANTAI DASAR pd Bd.=+422.25mLEBAR TOTAL BENDUNG (B)=33mLEBAR EFEKTIF (Be)=29.20736mHASIL PERHITUNGAN DI HALAMAN LENGKUNG DEBITBe = B 2 (n . Kp + Ka) H1 -t 0,2 b3. KOLAM OLAKAN TIPE VLUGHTERQ100 = 277m3/dtq =8.3939393939m3/dt / mhc =1.9293938225m^h =3.757m^h/hc =1.9472437178Tmin =4.186046997m

Elevasi Dasar Kolam Olakan = +421.443z =5.307

Stabilitas Bendung