热带地理2012,Vol.32Issue(4):352-356,5.
典型岩溶流域洪涝灾害特点与成灾机理分析——以贵州后寨河流域为例
Characteristics and Generation Mechanism of Flood Disaster in Karst Basin:A Case Study of the Houzhai River in Guizhou
摘要
Abstract
With the hydrological data and those from field research, the characteristics of flood disaster in the Houzhai River basin, Puding County, Guizhou, are analyzed. The authors consider that specific karst hydrogeological conditions and unique terrain structure contribute to development of severe flood. The concentrated rainstorm is a key factor to cause flood disaster while the irrational human activities increase the probability of flood occurrence. The flood disasters are gradually evolving from abrupt to periodical, and their trends have become more complex under the irrational human activities. In the paper some measures of disaster prevention and mitigation are put forward in order to ensure the sustainable economic development of the Houzhai River basin.关键词
洪涝灾害/成灾机理/岩溶区/后寨河流域Key words
flood disaster/ disaster mechanism/ Karst area/ Houzhai River basin分类
天文与地球科学引用本文复制引用
路洪海,陈诗越,章程..典型岩溶流域洪涝灾害特点与成灾机理分析——以贵州后寨河流域为例[J].热带地理,2012,32(4):352-356,5.基金项目
国家自然科学基金项目(40772209) (40772209)
聊城大学科研项目(X09041) (X09041)