洪水过程计算

1、附录二：表一洪峰频率计算表年份洪峰序号特大洪一般洪水频率水频率19352989.00.56198423891.1319261.6919302.26195818032.821963103635.08199897447.34199285159.601975848611.861968838714.121991804816.381967774918.6419626401020.9019906341123.1619796341225.4220006131327.6819705981429.9419895921532.2019825821634.4619805711736.7219975441838.98

2、19655191941.2419964872043.5020014712145.7619644522248.0219734452350.2819874382452.5419834372554.8019694282657.0619934252759.3219713892861.5819782992963.8419762723066.1019602663168.3619952613270.6219742403372.8819882223475.1419862183577.4019612003679.6619661893781.9219991703884.1819941673986.44197716

3、24088.7019591314190.9619811264293.2219851214395.481972644497.74表二831d 洪量（ 10m）193519840.54891926193019580.623719630.372719790.28819680.283219920.263519960.234119910.233419980.226219700.223319890.222919820.212719830.212420000.211319620.199920010.191319670.187619800.172519710.168119870.167719780.15251

4、9690.151419750.148319730.145719650.145219970.138319640.131419900.120919930.119519940.117719880.115419950.098519860.097919760.093119600.092119770.0915一天频率计算表序号特大洪水频率一般洪水频率0.560.561.131.131.691.692.252.252.822.8235.0847.3459.60611.86714.12816.38918.641020.901123.161225.421327.681429.941532.201634.4617

5、36.721838.981941.242043.502145.762248.022350.282452.542554.802657.062759.322861.582963.843066.103168.363270.623372.883475.143577.403679.6619810.084119660.081719740.081319990.073419610.066419850.061319590.043419720.0363373839404142434481.9284.1886.4488.7090.9693.2295.4897.74表三年份833d 洪量 （ 10 m）1935195

6、80.99681926193019840.851819680.659419630.572519790.539319960.433419980.413519920.328819830.322319890.318919970.318619910.318519820.317220000.315719700.310320010.298619620.292419710.287719870.286419670.285219780.281219750.24819650.2319730.223319640.222319690.221319940.213119800.209219860.192419950.18

7、619930.182419770.179519880.179三天频率计算表序号特大洪水频率一般洪水频率0.561.131.692.252.8235.0847.3459.60611.86714.12816.38918.641020.901123.161225.421327.681429.941532.201634.461736.721838.981941.242043.502145.762248.022350.282452.542554.802657.062759.322861.582963.843066.103168.363270.623372.8819900.17919990.1686197

8、40.158919600.13819760.13819850.130719660.125319810.124119610.102319720.079719590.0664343536373839404142434475.1477.4079.6681.9284.1886.4488.7090.9693.2295.4897.74表四洪峰平均值和离势系数计算表（a=5，l=2， N=176）年份洪峰19352989.02500.446252198.52198423891900.443611670.92195818031314.441727751.6319631036547.44299690.19199

9、8974485.44235651.671992851362.44131362.511975848359.44129196.871968838349.44122108.081991804315.4499502.181967774285.4481475.801962640151.4422933.971990634145.4421152.701979634145.4421152.702000613124.4415485.231970598109.4411977.041989592103.4410699.76198258293.448730.97198057182.446796.30199754455

10、.443073.56196551930.44926.571996487-1.562.432001471-17.56308.371964452-36.561336.661973445-43.561897.501987438-50.562556.351983437-51.562658.471969428-60.563667.551993425-63.564039.921971389-99.569912.261978299-189.5635933.121976272-216.5646898.381960266-222.5649533.101995261-227.5651783.711974240-2

11、48.5661782.241988222-266.5671054.411986218-270.5673202.901961200-288.5683267.071966189-299.5689736.391999170-318.56101480.691994167-321.56103401.051977162-326.56106641.651959131-357.56127849.391981126-362.56131450.001985121-367.56135100.60197264-424.56180251.481aNaaxN j 1 xjnl il 1xi =488.56Cv11a(xj

12、x)2Nan( xix)2 =0.91xN 1 j 1n l i l 1表五一天洪峰平均值和离势系数计算表（a=5，l=2， N=176）年份洪量19720.0363-0.122070.019590.0434-0.114970.019850.0613-0.097070.00942293319610.0664-0.091970.00845881119990.0734-0.084970.00722020619740.0813-0.077070.00594006119660.0817-0.076670.00587856419810.0841-0.074270.00551629919770.0915-

13、0.066870.00447183719600.0921-0.066270.00439195119760.0931-0.065270.00426040719860.0979-0.060470.00365683819950.0985-0.059870.00358463219880.1154-0.042970.00184657519940.1177-0.040670.00165419519930.1195-0.038870.00151101619900.1209-0.037470.00140413519640.1314-0.026970.00072747819970.1383-0.020070.0

14、0040287719650.1452-0.013170.00017349619730.1457-0.012670.00016057419750.1483-0.010070.00010144119690.1514-0.006974.86059E-0519780.1525-0.005873.4478E-0519870.16770.0093288.70154E-0519710.16810.0097289.4638E-0519800.17250.0141280.00019960619670.18760.0292280.00085428820010.19130.0329280.0010842671962

15、0.19990.0415280.00172459220000.21130.0529280.00280139519830.21240.0540280.00291904719820.21270.0543280.00295155419890.22290.0645280.00416388919700.22330.0649280.00421567219980.22620.0678280.00460066619910.23340.0750280.00562923219960.23410.0757280.00573476119920.26350.1051280.0110519419680.28320.124

16、8280.019790.2880.1296280.019630.37270.2143280.0459365819580.62370.4653280.91930192619840.54890.3905280.1935-0.158370.0平均值计算x1axjNaaxi =0.16Nj 1nl il 1离势系数Cv11a(xjx) 2N a n( xix) 2 =0.69xN 1 j 1n l i l 1表六三天洪峰平均值和离势系数计算表（a=5，l=2，N=176）年份3d 洪量(*108m3)19590.0664-0.19388090.0375898119720.0797-0.18058090

17、.0326094719610.1023-0.15798090.0249579719810.1241-0.13618090.0185452419660.1253-0.13498090.0182198519850.1307-0.12958090.0167912219760.138-0.12228090.0149526219600.138-0.12228090.0149526219740.1589-0.10138090.0102780919990.1686-0.09168090.0084053919900.179-0.08128090.0066065919880.179-0.08128090.006

18、6065919770.1795-0.08078090.0065255619930.1824-0.07788090.0060654419950.186-0.07428090.0055176619860.1924-0.06788090.0046078219800.2092-0.05108090.0026092619940.2131-0.04718090.0022260419690.2213-0.03898090.0015195119640.2223-0.03798090.0014425519730.2233-0.03698090.0013675919650.23-0.03028090.0009169319750.248-0.01228090.0001508219780.28120.020919070.0004376119670.28520.024919070.0006209619870.28640.026119070.0006