摘要
作者研究了我国历史地震时崩塌滑坡的分布规律。发现我国历史地震时引起的崩塌滑坡等山坡失稳地质灾害主要集中分布在强震多发、地形复杂的地带,其中尤以南北地震带上最为集中。还分析了不同地区地震引起的斜坡失稳的类型及其产生条件;结合现代地震中崩塌。
In this paper,the authors studied the distributing characteristics of collapses and landslides during strong historic earthquakes in China and found that they are mainly distributed in regions with frequent strong earthquakes and complex topograph,especially in the South North Earthquake belt.Types and occurrence conditions of such earthquake disasters were analyzed.With reference to the data of collapses and landslides during modern earthquakes,the mechanism of slope's unstability was studied.
出处
《自然灾害学报》
CSCD
1997年第1期25-30,共6页
Journal of Natural Disasters
基金
国家地震局"八.五"重点项目