第42卷第6期气象科学Vol.42,No.62022年12月JournaloftheMeteorologicalSciencesDec.,2022闫俊,李兴阳,黄冬梅,等.天津市静海区暴雨灾害风险精细化评估.气象科学,2022,42(6):844-852.YANJun,LIXingyang,HUANGDongmei,etal.RefinedriskassessmentofrainstormdisasterinJinghai,Tianjin.JournaloftheMeteorologicalSciences,2022,42(6):844-852.天津市静海区暴雨灾害风险精细化评估闫俊李兴阳黄冬梅戴彤冯帅(天津市静海区气象局,天津301600)摘要根据天津市静海区18个乡镇2009—2018年逐时降水量,以及社会经济、地理地形、水利设施等数据,结合历史受灾信息,分别对静海区的暴雨致灾因子危险性、孕灾环境敏感性、承灾体易损性及防灾减灾能力进行分析,采用GIS技术和统计方法多因子叠加,综合得出静海地区暴雨灾害风险精细化评估和区划。研究发现,静海区北部区域以及南部中旺镇及其周边风险较高,而静海地区中部的风险较低;暴雨灾害高风险区主要分布在致灾因子敏感性、承灾体易损性较高而防灾减灾能力较低的静海镇和梁头镇及其周边,应加强防灾减灾设施建设。关键词暴雨灾害;风险;评估;精细化分类号:P49doi:10.3969/2021jms.0021文献标识码:A收稿日期(Received):2020-07-21;修改稿日期(Revised):2021-01-20基金项目:天津市气象局区县专项资助项目(201905qxzx02)通信作者(Correspondingauthor):李兴阳(LIXingyang).79004400@qq.comRefinedriskassessmentofrainstormdisasterinJinghai,TianjinYANJunLIXingyangHUANGDongmeiDAITongFENGShuai(JinghaiMeteorologicalBureau,Tianjin301600,China)AbstractBasedontheprecipitationdata,socioeconomic,geographictopographyandwaterconservancyfacilitiesinJinghaiDistrictofTianjinCityfrom2009to2018,theriskfactorsofdisastercausingfactors,thesensitivityofdisastersensitiveenvironment,thevulnerabilityofdisasterbearingbodyandtheabilityofdisasterpreventionandreductionwereanalyzed,respectively.TheriskassessmentandzoningofrainstormdisasterinJinghaiareawerecarriedoutbyusingGIStechnologyandstatisticalmethod.ThestudyfoundthattheriskofrainstormdisasterinJinghaiDistrictofJinghaicitywasevaluatedandzoning.ThereisahigherriskinthenorthernpartofJinghaidistrictandintheZhongwangtownanditssurroundingareas,whiletheriskinthecentral...