摘要
我国是世界上地质灾害最严重的国家之一。本文以重庆市为例,对九大城区各种地质灾害进行分级评价,根据本地区实际情况,得到灾害发生的频率和严重度,从而计算出灾害指数。利用这种方法,可以简单直观地对各种地质灾害进行危害程度的评价。
China is one of the most serious areas of geologic hazards in the world.This paper assesses grades of different geologic hazards in Chongqing.According to practical situation,the hazard index can be calculated through hazard frequency and hazard severity.This method can assess the hazard degree of various hazards simply and clearly.
出处
《防灾科技学院学报》
2010年第4期112-116,共5页
Journal of Institute of Disaster Prevention
关键词
地质灾害
灾害频率
灾害严重度
灾害指数
geologic hazard
hazard frequency
hazard severity
hazard index
