预览加载中，请您耐心等待几秒...

区域性大暴雨中的短时强降水成因分析(英文).docx

预览
1/3
2/3
3/3

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

区域性大暴雨中的短时强降水成因分析(英文) Title:AnalysisoftheCausesofShort-termIntensePrecipitationinRegionalHeavyRainfalls Abstract: Short-termintenseprecipitationevents,characterizedbyheavydownpoursandhighrainfallrates,oftenresultinflashfloods,landslides,andotherwater-relateddisasters.Theseextremeweathereventshavebecomemorefrequentandintenseinrecentyears,causingsignificanteconomiclossesandendangeringhumanlives.Understandingthecausesofsuchshort-termintenseprecipitationinregionalheavyrainfallsisessentialforeffectivedisastermanagementandmitigationstrategies.Thispaperaimstoanalyzetheprimaryfactorscontributingtotheoccurrenceofshort-termintenseprecipitationinregionalheavyrainfallsandexplorethepossiblemechanismsbehindthem. Introduction: Short-termintenseprecipitationeventsposesignificantchallengestourbanplanning,waterresourcemanagement,anddisasterpreparedness.Toeffectivelyaddressthesechallenges,itisnecessarytounderstandtheunderlyingcausesoftheseextremeweatherevents.Variousmeteorologicalandenvironmentalfactorscaninfluencetheintensityanddurationofrainfall.Thispaperfocusesonidentifyingandanalyzingtheprimarymechanismsthatcontributetoshort-termintenseprecipitationduringregionalheavyrainfalls. FactorsContributingtoShort-termIntensePrecipitation: 1.AtmosphericInstability: Atmosphericinstabilityplaysacrucialroleinthedevelopmentofsevereconvectivestormsandconsequentintenseprecipitation.Whenwarm,moistairinteractswithcoolerairmassesoratmosphericfronts,conditionsbecomeunstable,leadingtotherapidascentofwarmairandtheformationoftoweringcumulonimbusclouds.Theseconvectivesystemsresultinshort-termintenseprecipitationduetotherapidcondensationofmoistureandthereleaseoflatentheatenergy. 2.OrographicLifting: Regionalvariationsintopographycansignificantlyinfluencerainfallpatternsandintensity.Mountains,hills,andotherelevatedterrainsactasbarrierstothemovementofairmasses,forcingthemtoriseandcool.Asairascendsoverelevatedsurfaces,itsmoisturecontentcondenses,leadingtoenhancedprecipitation.Orographicliftingcanresultinloca