Landslide Hazard and Risk Assessment on the Northern Slope of Mt. Changbai, China
Landslide Hazard and Risk Assessment on the Northern Slope of Mt. Changbai, China作者机构:Zhejiang Geological Environmental Monitoring Station Zhejiang 310007 China Zhejiang Land Consolidation and Rehabilitation Centre Zhejiang 310007 China Tokyo University of Agriculture and Technology Tokyo 183-8509 Japan
出 版 物:《Acta Geologica Sinica(English Edition)》 (地质学报(英文版))
年 卷 期:2008年第82卷第1期
页 面:214-224页
核心收录:
学科分类:12[管理学] 120203[管理学-旅游管理] 1202[管理学-工商管理] 0709[理学-地质学] 081803[工学-地质工程] 07[理学] 08[工学] 0818[工学-地质资源与地质工程]
主 题:Landslide Hazard Zonation (LHZ) controlling factor Associative Analysis Method membership degree risk assessment tourism China
摘 要:Landslide hazard and risk assessment on the northern slope of Mt. Changbai, a well-known tourist attraction near the North Korean-Chinese border, are assessed. This study is divided into two parts, namely, landslide hazard zonation and risk assessment. The 1992 Anbalagan and Singh method of landslide hazard zonation (LHZ) was modified and used in this area. In this way, an Associative Analysis Method was used in representative areas to get a measure for controlling factors (slope gradient, relative relief, vegetation, geology, discontinuity development, weak layer thickness and ground water). For the membership degree of factor to slope failure, the middle range of limited values was used to calculate LHZ. Based on an estimation of the potential damage from slope failure, a reasonable risk assessment map was obtained using the relationship of potential damage and probable hazard to aid future planning and prediction and to avert loss of life.