锦州地区“98·8”暴雨洪水分析--《吉林水利》2004年01期

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.Ft"@'q2B'n0【摘要】: 1998年8月全区降一场暴雨(简称"98·8"暴雨),本文针对暴雨洪水的特性从成因、雨强、时程分配、重现期等方面进行了分析。对于掌握该地区暴雨、洪水形成条件和变化规划、洪水预报、防汛抗洪等是十分有益的。水利论文 j(njld y y"C

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dp@;n*A0暴雨 洪水 重现期 灾害水利论文~e W'W/^QG

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1 自然地理概况锦州市位于辽宁省西部,地理位置在东经121°04′~122°31′,北纬40°48′~42°08′之间,全区面积1 038万km2,人口300多万。境内低山,丘陵起伏,地势由西北向东南呈阶梯式降低。主要河流有大凌河、小凌河、绕阳河等,均独流汇入渤海,属山区性河流,具有暴涨暴落水利论文5UnU6o _ x+b

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