浙江省水文特性分析

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411.1,118°01′~123°10′27°02′~31°11′,,,、,、。10.38km2,70.4%,23.2%,6.4%,“”。,。,500m23061。6633km,。1.2,、、、、、、、,,。,668km,55558km2,,、。,384km,18100km2,80%,,,。,,。。,,,。1km232。1.3、、、。2008,117(92)、126(94,32)、531,25。2000,、,,。,。2008,447,147,300。22.1,、。,。、1。2.21604mm,1100~2400mm。。,,,。1800~2200mm,1800~2000mm,、1000~1300mm,、1300~1400mm。,100m40~80mm。3687.1mm(,1990),571.6mm(,1967),6.5。2。、,。4(4~7,6~9)50%。,、1.78~3.27。:,,。,、、、、,、。:;;;;;;:P332:A:1000-0852(2009)04-0079-04:2009-05-31:(1952-),,,,,,。JOURNALOFCHINAHYDROLOGY29420098Vol.29No.4Aug.,2009,,(,310009)292.3,,,。800~1200mm,900~1000mm,1000~1200mm,。,,,,,。7、8,17%,1、2,3%~4%。、1.3~1.5。600~800mm,696.7mm。2.4()943.85m3,0.57,90.9m3/km2。,,。,5~960%~70%。,。。0.26~0.40,0.31,、。、2.6~5.67。199.13m3,22.37m3,0.40m3,221.10m3。2.5,0.5kg/m3,0.5kg/m3。,,,。,;,。2.6、955.41m3,92.1m3/km2,2126m3,。,,,。,,。、。823.05m3,786.10m3。69.51m3,71.53m3。2.7。,,,~,~,,~,、、,~,;,、、,。,804。,,。2.8,19492000,929,775,178。,,1949~200354,16,3;35,32。。1901948,,568,152。“”、“”。,,194916,3。33.1、,。1。,,3~7d;,,。19556,300~700mm,200mm4.8km2,,1539。196975、,,,。12200m3/s;16800m3/s,。7~9,、、。19568“195612”,,、、,、、、。2004“”24h863.5mm,20059360min172.9mm,3h441.3mm,。19887、、、、5()、,450~500mm,14~16h。6h、12h。2280m3/s,。19821128。24h303.6mm,、300mm150km2。,1949。3.2,。“”,,1.5~2.4m。“195612”、“199417”、“199711”、“200414”()、“200608”()5,2、3。2,“195612”、“200608”,,68.0m/s,59.6m/s,。“200414”,。3,,“199417”,、;“199711”,,0.25~l.05m。“195612”、“200608”,,。“200414”,,、,,、1.82m、0.50m。“195612”600,1Table1TypicalrainstormandfloodcharacteristicsinZhejiang300mm(km2)24h(mm)(km2)(m3/s)1955.06.18~2219000307.73164529000267.318233204001969.07.04~052960271.6263012200286.5142972001956.08.01~02681.12004.08.12~137000863.52005.09.03172.9mm(60min);441.3mm(3h)1988.07.29~302300520.21512280505.012717101982.11.25~29150303.618.4615:812971.5,869km,4925。,,3403。,。“199417”、“199711”、、、,,,,,,。2005,1400km,1570。,,,,。4,,。,,。,,,,、,、、。:[1].[Z].:,2000.(CompilingCommitteeofZhejiangHydrologyHistory.Hydrology,HistoryofZhejiangProvince[Z].Beijing:ZhonghuaBookCompany,2000.(inChinese))[2],,.[R].2007.(WangYun-hui,WuYuan-kang,etal.WaterResourcesofZhejiangProvince[R].2007.(inChinese))[3].[J].,1986,(5):43-50.(ZhangZheng-kang.Researchonprincipleofevaporativestationnetworklayout[J].JournalofChinaHydrology,1986,(5):43-50.(inChinese))[4],,.“2004·14”[J].,2006,26(1):83-86.(MinHui-xue,ShaoXue-qiang,etal.Analysisof200414typhoonandstormsurgeinZhejiangProvince[J].JournalofChinaHydrology,2006,26(1):83-86.(inChinese))[5],,.“200608”[J].,2009,29(1):93-96.(JinXin-ya,ShaoXue-qiang,etal.Introductiontostorm-floodfrom200608supertyphoonandfloodcontrolbenefits[J].JournalofChinaHydrology,2009,29(1):93-96.(inChinese))3(:85)Table3Majortidelevelsduringtyphoon(Datumsurface:elevationof85m)2Table2Typhoonlandingcharacteristics300mm(km2)(m/s)(hPa)(m)195612199417199711200414200608/52103000700090065404045609239609559509202~42.082.193.583.73(m)(m)200608200414199711199417195612(m)2.232.383.803.694.444.374.182.112.164.355.562.932.152.193.153.355.505.644.364.134.282.382.734.304.555.555.034.662.332.72/2.412.362.06/2.272.333.853.744.003.753.703.153.355.505.645.555.034.80199711199711199711199711199417199417199216AnalysisofZhejiangHydrologicalCharacteristicsWANGYun-hui,ZENGGuo-xi,ZHANGZheng-kang(HydrologyBureauofZhejiangProvince,Hangzhou310009,China)Abstract:Asaseparateareawhosewatersystemflowingintosea,ZhejiangProvinceismainlyaffectedbyplumrainsandtyphoonandhasdifferenthydrologicalcharacteristicsfromotherpartsofChina.AccordingtothehydrologicaldataaboutZhejiangProvinceaccumulatedwithinmanyyears,thispaperanalyzedtheregionalhydrologicalcharacteristicsinvariousaspectsincludingprecipita-tion,evaporation,runoff,sediment,waterresources,waterquality,etc.,andfocusedonsomehydrologicalelementsincludingrain-stormandflood,typhoonsurge,etc.Keywords:hydrologicalelement;hydrologicalcharacteristics;plumrain;typhoon;rainstormandflood;typhoonsurge;ZhejiangProvince82

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