东平湖流域洪涝灾害特点与成灾机理分析  

Study on Characteristics and Mechanism of Flood Disaster in Dongping Lake Basin

作　　者：路洪海[1] 陈诗越[1] 张重阳[1] 

机构地区：[1]聊城大学环境与规划学院,山东聊城252059

出　　处：《人民黄河》2012年第3期6-7,10,共3页Yellow River

基　　金：国家自然科学基金资助项目(40772209);山东省社科基金资助项目(07DGJZ08);聊城大学科研项目(X09041)

摘　　要：对东平湖流域的洪涝灾害特点及成灾机理进行了分析,结果表明:东平湖流域洪涝灾害与黄河水患密切相关,具有洪水位高、持续时间长、季节性强、发生几率高、危害严重等特点;其成灾机理包括地貌背景独特、暴雨集中、地理位置特殊以及人类活动的影响。The characteristics and mechanism of flood disaster in Dongping Lake basin were analyzed. The results show that the flood disaster is closely related to the Yellow River flood. The flood stage is usually high and lasts longtime, most of the floods occur in summer. There is a high incidence of floods in Dongping Lake basin and it usually causes great damage. The specific location and the unique terrain structure are favorable for severe flood to develop. The concentrated rainstorm is the key factors to the disaster while the irrational human activities increased the probabdity of flood.

关 键 词：成灾机理 洪涝灾害 东平湖流域 

分 类 号：TV122[水利工程—水文学及水资源]