摘要
山洪灾害易发性强,成灾快,破坏性大,危害严重,防御难度大,成为黄冈市防汛工作突出的重点和难点。以湖北省黄冈市英山县为单元,开展山洪灾害调查评价,调查防治区内村落、集镇的基础信息,确定评价对象名录;通过设计暴雨洪水计算、现状防洪能力评价、危险区等级划分的分析,确定相应的雨量预警指标,为各级防指对山洪灾害监测预警、预案编制、工程治理提供基础数据和技术支撑。
Mountain flood disaster prevention has become the key task of flood prevention in Huanggang City as it＇ s prone to occur flood, rapid disaster forming, severe damage and difficult to defend. Yingshan County was chosen as the research area to carry out the analysis and investigation of mountain flood disaster. The investigation included the basic information collected from villages and towns in the prevention area and the acknowledgement of directory which need to be assessed. Rainfall early warning indicator was ensured after calculation designed storm flood, evaluation present capacity of flood prevention and classification of danger zone. The results provide basic data and technology support for mountain flood warning and monitoring, emergency plan and engineering management in all levels of Flood Control and Drought Relief Headquarters.
出处
《中国防汛抗旱》
2016年第4期22-25,共4页
China Flood & Drought Management
关键词
山洪灾害
分析评价
英山县
mountain flood disaster
analysis and evaluation
Yingshan County
