摘要
文章分析了洞庭湖区洪涝灾害的成因背景,并结合地理信息系统的特点和灾害动态评估的要求,运用GIS技术建立了湖区洪涝灾害损失评估系统。为湖区防洪、抗洪、防涝等行为提供辅助决策,以至最大限度的减少湖区洪涝灾害损失,对发展湖南经济具有重要的意义。
This paper analyzes the cause of flood and waterlogged form in Dongting Lake region, designs a flood and waterlogged disaster evaluation system based the geography information system for Dongting Lake region. The system predicts and evaluates the economical loss caused by flood and waterlogged timely and reasonably so as to provide scientific basis for flood control decision.
关键词
洞庭湖区
GIS
洪涝灾害
损失评估
GIS
flood and waterlogged
loss assessment
Dongting Lake region
