基于GIS的湖北省区域洪涝灾害风险评估方法研究

Flood Disaster and Risk Evaluation Approach Based on the GIS in Hubei Province

摘要: 从洪涝灾害的危险性及社会经济易损性两个角度出发,对湖北省暴雨频次、地形、河网密度、土地覆盖以及耕地面积、人均GDP、人口密度等因素,运用地理信息系统(GIS)空间分析方法进行了洪涝灾害风险评估,得到湖北省洪涝灾害风险评估图

Abstract: Based on the dangerous and society economic vulnerability of the flood disaster,in this article,Geographical Information System(GIS) spatial analysis methods are well used for evaluating risk degree and getting t