X波段水利测雨雷达在黄河三小区间应用研究

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关键词:X波段水利测雨雷达;雨量站;预报;监测;黄河三小区间中图分类号:P414;TV125;TV882.1 文献标志码:A doi:10.3969/j.issn.1000-1379.2025.08.005引用格式:刘吉峰,严昌盛,王爽,等.X波段水利测雨雷达在黄河三小区间应用研究[J].人民黄河,2025,47(8):22-26.

Research on the Application of X-Band Water Conservancy Rain Measurement Radar in the Sanmenxia-Xiaolangdi Section of the Yellow River

LIU Jifeng1,YAN Changsheng',WANG Shuang², ZHANG Fei³,WANG Peng',HAN Zuoqiang' (1.Hydrological Bureau,Yellow River Conservancy Commission, Zhengzhou 450o04, China; 2.Guangdong Narui Radar Technology Co.,Ltd., Zhuhai 519080,China; 3.Yellow River Hydrological Surveying and Mapping Bureau, Zhengzhou 45O045, China)

Abstract:InordertoexplorethaplicabityofX-bandwaterconservancyrainmeasurementdarineSanmenxia-Xiaolangdisectionof theYellwRivasdotmoitoringdatafdaadrinfallsatiosinesevoreaofXaolangdiKyWateCtrolPrete acuracyfradarmonngifallandnowcasingifallwasevaluatedyoeansqueelationcoeent,veage deviation,avaglaieuctualaritakigosatidthcatorssultsotatl toredbyadarietoaodifall,spiseaotisea.Ot meanquareerorislestanom,ndtesolutevalueoftheaveragerelativeeorisesstanO3.Teraifallaraofeadar monitoringsuceinllisiallyosisntiinfallofthifallsanintepolatiosuceifall.sud valueisenllyesedsplifallteeideresoide area.Theoveralldetailsandcontourfeaturesoftheradarareaainfallaparemoreobvious,andthemonitoringacuracyissignificantly higherhanthatofterainfallstationTeoverallsapeofthedar-houand3-hourforecastfieldisgnerallyosistentwiteactual feldandthallisloeissas ses with the increase of rainfall threshold.

KeyWors:X-bandwaterrainmeasurementradar;infalltation;forecast;monitor;Sanmenxia-Xiaolangdisectionof theYellowRive

0 引言

在全球气候变暖的背景下,黄河流域近年来极端天气事件频发,尤其是暴雨发生频次呈现显著增加趋势[1-4]。(剩余6552字)

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