工程水文学课程设计

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1、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+11901130001130004799.4322.70872.91951.075393193188102121004799.4321.83560.69832.1505931953539031113004799.4321.12300.01513.2258931954113004295304799.4322.35441.83454.30119319551210053922047

2、99.4322.52112.31385.376393195635006488104799.4320.72930.07336.45169319573600574004799.4320.75010.062512.19514119583630673504799.4320.75630.059414.63414119596800772604799.4321.41680.173817.07324119602740871704799.4320.57090.184119.51224119614260970304799

3、.4320.88760.012621.951241196239201068004799.4320.81680.033624.390241196332701162704799.4320.68130.101626.829341196446801256504799.4320.97510.000629.268341196518201353904799.4320.37920.385431.707341196647801452404799.4320.99600.000034.1463411967627015496

4、04799.4321.30640.093936.585441196818501647804799.4320.38550.377739.024441196974001746804799.4321.54180.293641.463441197071701846504799.4321.49390.244043.902441197142601946204799.4320.88760.012646.341541197235502043204799.4320.73970.067848.78054119739220

5、2142604799.4321.92110.848451.219541197443202242604799.4320.90010.010053.658541197556502340004799.4321.17720.031456.097641197646202439204799.4320.96260.001458.536641197795302538404799.4321.98570.971560.975641197838402636304799.4320.80010.040063.414641197

6、931902736204799.4320.66470.112565.853741198036202836004799.4320.75430.060468.292741198170302935504799.4321.46480.216070.731741198219103035504799.4320.39800.362473.170741198373503135004799.4321.53140.282475.609841198452403232704799.4321.09180.008478.0488

7、41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.

8、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)2pmn19534.061