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1、JournalofWaterResourcesResearch水資源研究,2017,6(2),196-204PublishedOnlineApril2017inHans.http://www.hanspub.org/journal/jwrrhttps://doi.org/10.12677/jwrr.2017.62023ParametersCalculationandStudyofUrbanRainstormIntensityFormulaShouxianXia1,ShanyuZhang1,Binh
2、aiWang21HuangshanHydrologyandWaterResourcesBureauofAnhuiProvince,HuangshanAnhui2ShexianHydrologicalSurveyTeam,HydrologyBureauofAnhuiProvince,ShexianAnhuirdththReceived:Apr.3,2017;accepted:Apr.15,2017;published:Apr.18,2017AbstractInordertoimprovetheurb
3、anfloodcontrolcapacityandpreventurbanwaterlogging,typicalandrelia-blerainfalldatacollectedinrecentyearsareanalyzedtosetupanurbanrainstormintensityformulainaccordancewiththepracticalsituationandonwhichthecalculationofacomparativelyhighstandardstorminte
4、nsityanddesignwaterflowisbased.TakingHuangshanCityasanexample,thepapercalcu-latestheurbanrainstormfrequencydistributionmodelofp-IIItypeparametersandestablishesrain-stormformulamethodandfrequencyconversioninfrequencyandtime.Itdemonstratesthatthefre-que
5、ncydistributionofurbanrainstormformulaisaspecialcaseofp-IIIdistributionwhenα=1orCs=2.Thefrequencydistributionhasasimpleform,onlytwoparameters.Andthenthefrequencycurvelinetechniqueisputforward,operatingmoreconvenient.Accordingtothedistributiontrendofsu
6、perquan-titativeseries,piecewiseline,frequencycurveofthelastbalancecoordination,etc.,thefrequencycurvewithhigherprecision,lesserrorismorereasonable.Meanwhile,theadjustmentandcalculationofCvandyearlymultiplefrequencyconversionformulaarementioned,soasto
7、evaluateandcomparethecorrespondingadvantagesanddisadvantages.KeywordsFrequencyDistribution,Curvefitting,UrbanRainstorm,UrbanWaterlogging,RainstormIntensityFormula,ParameterEstimation城市暴雨強度公式編制與分析研究112夏守先，張善余，汪濱海1安徽省黃山市水文水資源局，安徽黃山2安徽省水文局歙縣水文勘測隊，安徽歙縣作者簡
8、介：夏守先(1963-)，男，安徽定遠人，高級工程師，主要從事水資源、水環(huán)境監(jiān)測調查研究。文章引用:夏守先,張善余,汪濱海.城市暴雨強度公式編制與分析研究[J].水資源研究,2017,6(2):196-204.https://doi.org/10.12677/jwrr.2017.62023城市暴雨強度公式編制與分析研究收稿日期：2017年4月3日；錄用日期：2017年4月15日；發(fā)布日期：2017年4月18日摘要為提高城市防洪能力，防控城市內澇，用近年長系列有代表性的可靠的降雨資料
