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2196045400。95%。TV697B1006-8139201501-041-042015-03-142015－03－311978－2006。ConceivingandAnalyzingtheSedimentRemovalSchemefortheCaizhuangReservoirRENZeng-guangAbstract:Inthispaper,thepresentdepositionsituationoftheCaizhuangReservoirisanalyzed.Itisindicatedthatduetoseveredeposition,thepresentwatersupplyvolumeofthisreservoircan’tmeetthedemandofwaterusers.Thenecessityofthesedimentremovalfromthisreservoirisdemonstrated.Onthebasisofabove-mentionedanalysis,byusingthechronologicalseriesmethodforrunoffregulation,themorereasonabievolumeofbeneficialreservoircapacityandthevalueofwatersupplycapacityarecomputed,whichareobtainedundertheconditionthattheensuranceprobabilityofwatersupplyisnotlessthan95%.Subsequentlytheconceivingofsedimentremovalareputforwardandtheresonablenessofthissedimentremovalschemeispreliminarilydiscussed.keywords:reservoir;sedimentremoval;conceiving。。。。。11.123km223km2。19591219608196242002100500。2070m3615.09m3、。、、。22.2m。。。。2031333hm2133hm29.2km1.5km8.9km4120155。1.22001620022840m3.3m4.5m、。200312。100200100500。1.3167km233km223km2。223km2173km250km2。10.23km21.8km0.447%。2001《》1962-1996。2013《》2011。1962~201149。781.6m3。1.461011.80m。《》200145.95m3。20121989。1260m360.9%。。1.5。。。。。、、、。。。22.1“”、、。、、。1400m320152600m320204500m3/a。3800m3/a。。2.2,。2571.1m3,1891.1m373.5%。。。14001200100080060040020001960.081968.081974.111979.111989.052012.10/m31422196。80。。76m310%。。2.3。、。。。33.122.34m3137.2m3。7、8、9。P=50%456.54m3。P=95%75m3。。。。。P=95%。3.249。6。。P=-+1×100%。1。。。400m3P95%、300m3。137m3,270m3400m3。3.350200m274.06m2。。80m2,3.5m270m3。60m。3.4。1/m3/m3-/%/m3/%3603243002403504004505003504004505002503003504001201502002504343444546474748444647484348494949494949494949494949494949494949868688909294949688929496869698981.711.701.691.691.861.851.841.831.991.981.971.962.302.282.272.2650.851.151.451.546.546.847.147.442.843.243.543.834.034.434.734.94320155。。⑤。。。。4。。。。。34。。1km2。。180m3,。3.0m90m3。244.1。、30/m3。1.0。4.21()、、、、、、。2。3。10~20。5。60、70、。。、、。2222222222222222222222222222244