工程水文学课程设计

'某库区年径流量频率计算表年份年径流量Q(m³/s)序号由大到小排列Q(m³/s)均值模比系数Ki(Ki-1)2PMPmN+1n+11901130001130004799.4322.70872.91951.075393193188102121004799.4321.83560.69832.1505931953539031113004799.4321.12300.01513.2258931954113004295304799.4322.35441.83454.3011931955121005392204799.4322.52112.31385.376393195635006488104799.4320.72930.07336.45169319573600574004799.4320.75010.062512.19514119583630673504799.4320.75630.059414.63414119596800772604799.4321.41680.173817.07324119602740871704799.4320.57090.184119.51224119614260970304799.4320.88760.012621.951241196239201068004799.4320.81680.033624.390241196332701162704799.4320.68130.101626.829341196446801256504799.4320.97510.000629.268341196518201353904799.4320.37920.385431.707341196647801452404799.4320.99600.000034.146341196762701549604799.4321.30640.093936.585441196818501647804799.4320.38550.377739.024441196974001746804799.4321.54180.293641.463441197071701846504799.4321.49390.244043.902441197142601946204799.4320.88760.012646.341541197235502043204799.4320.73970.067848.780541197392202142604799.4321.92110.848451.219541197443202242604799.4320.90010.010053.658541197556502340004799.4321.17720.031456.097641197646202439204799.4320.96260.001458.536641197795302538404799.4321.98570.971560.975641197838402636304799.4320.80010.040063.414641197931902736204799.4320.66470.112565.853741198036202836004799.4320.75430.060468.292741198170302935504799.4321.46480.216070.731741198219103035504799.4320.39800.362473.170741198373503135004799.4321.53140.282475.609841198452403232704799.4321.09180.008478.048841 年份年径流量Q(m³/s)由大到小排列Q(m³/s)均值模比系数Ki(Ki-1)2PMPmN+1+198526603331904799.4320.55420.198780.487841198635503431704799.4320.73970.067882.926841198721503527404799.4320.44800.304785.365941198872603626604799.4321.51270.262887.804941198949603721504799.4321.03350.001190.243941199031703819104799.4320.66050.115392.682941199146503918504799.4320.96890.001095.122041199240004018204799.4320.83340.027797.561041总计22202022202046.259613.8815Cv=0.47 某库区一天洪量频率计算表年份洪量序号由大到小排列平均值模比系数Ki(Ki-1)2pmn19534.0618.963.6622.44682.09312.44019548.8528.853.6622.41672.00714.94019558.9637.233.6621.97430.94937.34019562.1646.833.6621.86510.74849.84019572.7155.743.6621.56740.322012.24019582.7465.453.6621.48830.238414.64019595.4475.443.6621.48550.235717.14019601.885.43.6621.47460.225219.54019613.3194.663.6621.27250.074322.04019623.12104.633.6621.26430.069924.44019632.56114.523.6621.23430.054926.84019643.84124.43.6621.20150.040629.34019651.45134.063.6621.10870.011831.74019663.81143.843.6621.04860.002434.14019674.63153.813.6621.04040.001636.64019681.41163.643.6620.99400.000039.04019695.4173.513.6620.95850.001741.54019705.45183.393.6620.92570.005543.94019711.42193.343.6620.91210.007746.34019722.9203.313.6620.90390.009248.84019736.83213.123.6620.85200.021951.24019742.88222.93.6620.79190.043353.74019754.4232.883.6620.78650.045656.14019763.51242.823.6620.77010.052958.54019777.23252.793.6620.76190.056761.04019782.67262.743.6620.74820.063463.44019792.42272.713.6620.74000.067665.94019802.56282.673.6620.72910.073468.34019814.66292.563.6620.69910.090670.74019821.46302.563.6620.69910.090673.24019835.74312.423.6620.66080.115075.64019843.64322.423.6620.66080.115078.04019851.81332.163.6620.58980.168280.54019862.82341.813.6620.49430.255882.94019871.37351.83.6620.49150.258585.440 年份洪量序号由大到小排列平均值模比系数Ki(Ki-1)2pmn19884.52361.463.6620.39870.361687.84019893.34371.453.6620.39600.364990.24019902.42381.423.6620.38780.374892.74019913.39391.413.6620.38500.378295.14019922.79401.373.6620.37410.391797.640总计146.48146.4840.000010.4886Cv=0.52 某库区三天洪量频率计算表年份洪量序号由大到小排列平均值模比系数Ki(Ki-1)2pm=m/(n+1)*100%n19537.07120.237.7982.59432.54162.440195420.23218.17.7982.32111.74534.940195518.1317.667.7982.26471.59947.34019565.07414.837.7981.90180.81329.84019575.24514.077.7981.80430.646912.24019585.08612.847.7981.64660.418114.640195910.31711.427.7981.46450.215717.14019604.63810.317.7981.32210.103819.54019616.76910.027.7981.28490.081222.04019627.15109.167.7981.17470.030524.44019635.76118.527.7981.09260.008626.84019648.21128.437.7981.08100.006629.34019653.11138.217.7981.05280.002831.74019668.05148.057.7981.03230.001034.14019678.43157.997.7981.02460.000636.64019682.79167.517.7980.96310.001439.040196912.84177.157.7980.91690.006941.540197011.42187.077.7980.90660.008743.94019714.17196.787.7980.86950.017046.34019726.01206.767.7980.86690.017748.840197317.66216.597.7980.84510.024051.24019746.04226.047.7980.77460.050853.740197510.02236.047.7980.77460.050856.14019767.51246.017.7980.77070.052658.540197714.07256.017.7980.77070.052661.04019785.05265.767.7980.73870.068363.44019793.99275.57.7980.70530.086865.94019805.32285.327.7980.68220.101068.34019818.52295.247.7980.67200.107670.74019823.43305.087.7980.65140.121573.240198314.83315.077.7980.65020.122475.64019847.99325.057.7980.64760.124278.04019853.72334.637.7980.59370.165080.54019866.04344.177.7980.53480.216582.940 年份洪量序号由大到小排列平均值模比系数Ki(Ki-1)2pm=m/(n+1)*100%n19873.26353.997.7980.51170.238585.44019889.16363.727.7980.47700.273587.84019896.78373.437.7980.43990.313890.24019906.59383.267.7980.41810.338792.74019916.01393.117.7980.39880.361495.14019925.5402.797.7980.35780.412497.640总计311.92311.9240.000011.5494Cv=0.54 某库区五天洪量频率计算表年份洪量序号由大到小排列平均值模比系数Ki(Ki-1)2pmn19537.85126.29.960752.63032.65802.440195426.2221.79.960752.17861.38904.940195521.7321.079.960752.11531.24397.34019567.19420.659.960752.07311.15169.84019577.35518.059.960751.81210.659512.24019588.62616.569.960751.66250.438914.640195911.3714.199.960751.42460.180317.14019606.18812.989.960751.30310.091919.54019618.13912.489.960751.25290.064022.04019629.481011.539.960751.15750.024824.44019637.341111.39.960751.13450.018126.84019649.751210.739.960751.07720.006029.34019654.2139.759.960750.97880.000431.74019669.45149.549.960750.95780.001834.140196712.98159.489.960750.95170.002336.64019683.44169.459.960750.94870.002639.040196918.05179.049.960750.90760.008541.540197014.19188.759.960750.87840.014843.94019716.45198.629.960750.86540.018146.34019726.91208.549.960750.85740.020348.840197321.07218.349.960750.83730.026551.24019749.04228.139.960750.81620.033853.740197512.48238.099.960750.81220.035356.14019768.54247.859.960750.78810.044958.540197716.56257.359.960750.73790.068761.04019787.07267.349.960750.73690.069263.44019794.48277.229.960750.72480.075765.94019806.52287.199.960750.72180.077468.340198111.53297.119.960750.71380.081970.74019824.67307.079.960750.70980.084273.240198320.65316.919.960750.69370.093875.64019849.54326.529.960750.65460.119378.04019855.06336.459.960750.64750.124280.54019867.22346.189.960750.62040.144182.94019874.22355.069.960750.50800.242185.440 198810.73364.679.960750.46880.282187.84019898.09374.489.960750.44980.302890.240年份洪量序号由大到小排列平均值模比系数Ki(Ki-1)2pmn19908.34384.229.960750.42370.332292.74019918.75394.29.960750.42170.334595.14019927.11403.449.960750.34540.428697.640总计398.43290.7640.000010.9961Cv=0.53 典型及设计洪峰、洪量统计表项目洪峰Qm(m3/s)洪量W(106m3)1d3d5dP=1%的设计值12192.1510.0322.7428.57典型洪水113009.4621.2026.41 设计洪水过程线典型洪水过程线放大倍比放大流量修匀后的流量（m3/s）时间流量（m3/s）日时12345206001.126726722618801.122105.6210621230801.123449.6345021834201.123830.438303044401.124972.849733667601.127571.2757131290601.089784.8978531899501.08107461074640105001.06111301113046111001.061176611766412113001.081220412204418109001.0611554115545098201.0810605.6106065684001.089072907251267801.087322.4732251850001.08540054006032301.083488.434886621201.082289.6229061215601.121747.2174761813001.12145614566011001.1212321232KQm=Kmp/Qm=1.08K1=W1p/W1d=1.06K1-3=(W3p-W1p)/(W3d-W1d)=1.08K3-5=(W5P-W3P)/(W5d-W3d)=1.12 历年洪峰流量频率曲线 《历年洪峰流量频率曲线》计算成果样本均值Ex=4799.43变差系数Cv=0.47偏态系数Cs=1.41倍比系数Cs/Cv=3序号流量(m3/s)频率(%)113000.001.08212100.002.15311300.003.2349530.004.3059220.005.3868810.006.4577400.0012.2087350.0014.6397260.0017.07107170.0019.51117030.0021.95126800.0024.39136270.0026.83145650.0029.27155390.0031.71165240.0034.15174960.0036.59184780.0039.02194680.0041.46204650.0043.90214620.0046.34224320.0048.78234260.0051.22244260.0053.66254000.0056.10263920.0058.54273840.0060.98283630.0063.41293620.0065.85303600.0068.29313550.0070.73323550.0073.17333500.0075.61343270.0078.05 353190.0080.49363170.0082.93372740.0085.37382660.0087.80392150.0090.24401910.0092.68411850.0095.12421820.0097.56标准频率对应的设计值频率(%)设计值0.00124287.070.0120339.750.033318252.330.0517542.020.116323.840.215095.580.333314182.970.513452.91112192.15210911.073.33339950.2959174.79107813.90206386.76255905.79305501.68404836.67504287.78603805.76703359.98753142.51802923.64852697.83902455.41952172.59972031.61991840.3099.91673.7999.991623.1299.9991607.21 一天洪峰流量频率曲线 《一天洪峰流量频率曲线》计算成果样本均值Ex=3.66变差系数Cv=0.52偏态系数Cs=1.53倍比系数Cs/Cv=2.94序号流量(m3/s)频率(%)18.962.4428.854.8837.237.3246.839.7655.7412.2065.4514.6375.4417.0785.4019.5194.6621.95104.6324.39114.5226.83124.4029.27134.0631.71143.8434.15153.8136.59163.6439.02173.5141.46183.3943.90193.3446.34203.3148.78213.1251.22222.9053.66232.8856.10242.8258.54252.7960.98262.7463.41272.7165.85282.6768.29292.5670.73302.5673.17312.4275.61322.4278.05332.1680.49 341.8182.93351.8085.37361.4687.80371.4590.24381.4292.68391.4195.12401.3797.56标准频率对应的设计值频率(%)设计值0.00120.830.0117.290.033315.420.0514.790.113.700.212.610.333311.790.511.15110.0328.903.33338.0657.38106.20204.97254.56304.21403.65503.20602.80702.44752.27802.09851.92901.74951.53971.43991.3099.91.2199.991.1899.9991.17 三天洪峰流量频率曲线 《三天洪峰流量频率曲线》计算成果样本均值Ex=7.79变差系数Cv=0.54偏态系数Cs=1.9倍比系数Cs/Cv=3.52序号流量(m3/s)频率(%)120.232.44218.104.88317.667.32414.839.76514.0712.20612.8414.63711.4217.07810.3119.51910.0221.95109.1624.39118.5226.83128.4329.27138.2131.71148.0534.15157.9936.59167.5139.02177.1541.46187.0743.90196.7846.34206.7648.78216.5951.22226.0453.66236.0456.10246.0158.54256.0160.98265.7663.41275.5065.85285.3268.29295.2470.73305.0873.17315.0775.61325.0578.05334.6380.49 344.1782.93353.9985.37363.7287.80373.4390.24383.2692.68393.1195.12402.7997.56标准频率对应的设计值频率(%)设计值0.00150.680.0141.400.033336.540.0534.890.132.090.229.280.333327.200.525.56122.74219.913.333317.82516.161013.302010.43259.49308.73407.51506.55605.76705.08754.77804.47854.19903.92953.65973.54993.4399.93.3799.993.36 99.9993.36五天洪量频率曲线 《五天洪峰流量频率曲线》计算成果样本均值Ex=9.96变差系数Cv=0.53偏态系数Cs=1.85倍比系数Cs/Cv=3.49序号流量(m3/s)频率(%)126.202.44221.704.88321.077.32420.659.76518.0512.20616.5614.63714.1917.07812.9819.51912.4821.951011.5324.391111.3026.831210.7329.27139.7531.71149.5434.15159.4836.59169.4539.02179.0441.46188.7543.90198.6246.34208.5448.78218.3451.22228.1353.66238.0956.10247.8558.54257.3560.98267.3463.41277.2265.85287.1968.29297.1170.73307.0773.17316.9175.61326.5278.05 336.4580.49346.1882.93355.0685.37364.6787.80374.4890.24384.2292.68394.2095.12403.4497.56标准频率对应的设计值频率(%)设计值0.00162.950.0151.540.033345.570.0543.550.140.100.236.640.333334.080.532.05128.57225.083.333322.50520.441016.902013.312512.143011.18409.65508.44607.43706.56756.15805.77855.40905.04954.67974.52994.3699.94.2799.994.2699.9994.25 一天洪峰流量频率曲线 《一天洪峰流量频率曲线》计算成果样本均值Ex=3.66变差系数Cv=0.52偏态系数Cs=1.04倍比系数Cs/Cv=2序号流量(m3/s)频率(%)18.962.4428.854.8837.237.3246.839.7655.7412.2065.4514.6375.4417.0785.4019.5194.6621.95104.6324.39114.5226.83124.4029.27134.0631.71143.8434.15153.8136.59163.6439.02173.5141.46183.3943.90193.3446.34203.3148.78213.1251.22222.9053.66232.8856.10242.8258.54252.7960.98262.7463.41272.7165.85282.6768.29292.5670.73302.5673.17312.4275.61322.4278.05332.1680.49341.8182.93 351.8085.37361.4687.80371.4590.24381.4292.68391.4195.12401.3797.56标准频率对应的设计值频率(%)设计值0.00117.860.0115.170.033313.730.0513.240.112.390.211.530.333310.890.510.3719.4628.533.33337.8257.25106.21205.09254.70304.37403.81503.34602.90702.48752.26802.04851.80901.53951.18970.99990.6999.90.3499.990.1899.9990.09 三天洪峰流量频率曲线 《三天洪峰流量频率曲线》计算成果样本均值Ex=7.79变差系数Cv=0.54偏态系数Cs=1.08倍比系数Cs/Cv=2序号流量(m3/s)频率(%)120.232.44218.104.88317.667.32414.839.76514.0712.20612.8414.63711.4217.07810.3119.51910.0221.95109.1624.39118.5226.83128.4329.27138.2131.71148.0534.15157.9936.59167.5139.02177.1541.46187.0743.90196.7846.34206.7648.78216.5951.22226.0453.66236.0456.10246.0158.54256.0160.98265.7663.41275.5065.85285.3268.29295.2470.73305.0873.17315.0775.61325.0578.05334.6380.49344.1782.93 353.9985.37363.7287.80373.4390.24383.2692.68393.1195.12402.7997.56标准频率对应的设计值频率(%)设计值0.00139.710.0133.620.033330.360.0529.250.127.330.225.380.333323.930.522.76120.72218.633.333317.04515.741013.432010.942510.07309.34408.10507.05606.09705.17754.70804.22853.70903.11952.37971.97991.3599.90.6499.990.3299.9990.16 五天洪峰流量频率曲线 《五天洪峰流量频率曲线》计算成果样本均值Ex=9.96变差系数Cv=0.53偏态系数Cs=1.06倍比系数Cs/Cv=2序号流量(m3/s)频率(%)126.202.44221.704.88321.077.32420.659.76518.0512.20616.5614.63714.1917.07812.9819.51912.4821.951011.5324.391111.3026.831210.7329.27139.7531.71149.5434.15159.4836.59169.4539.02179.0441.46188.7543.90198.6246.34208.5448.78218.3451.22228.1353.66238.0956.10247.8558.54257.3560.98267.3463.41277.2265.85287.1968.29297.1170.73307.0773.17316.9175.61326.5278.05336.4580.49346.1882.93 355.0685.37364.6787.80374.4890.24384.2292.68394.2095.12403.4497.56标准频率对应的设计值频率(%)设计值0.00149.680.0142.130.033338.090.0536.710.134.330.231.910.333330.110.528.65126.12223.523.333321.54519.921017.042013.922512.843011.924010.37509.04607.84706.68756.09805.48854.82904.07953.12972.60991.8099.90.8899.990.4499.9990.23'