GIS-based Risk Zone of Flood Hazard in Anhui Province

• 来源期刊: 气象与环境研究：英文版
• 学科: 工学
• 年，卷（期）: 2011,（6）
• 页码范围: 67-70
• 页数: 4页
• 分类号: TV8

摘要

[Objective] The aim was to study the flood disaster risks in Anhui Province based on GIS. [Method] Taking country as basic unit, the 1∶ 250 000 basic geographic data in Anhui Province as basis, from the angle of flood disaster hazard and economic vulnerability, and by dint of the calculation of the weight of each impact factor with entropy-based fuzzy AHP method, flood risk assessment model was established to study the flood disaster risks zoning in Anhui Province. Using nearly 10 years of disaster informat...