摘要
本文分析了滑坡与降雨的关系,暴雨是激发滑坡的主要原因,绝大多数的滑坡都是由于短期强烈暴雨所致,而且这些滑坡事件与暴雨的峰值几乎同时发生;前期雨量对边坡稳定性也有一定的影响,坡积土的含水量是仅次于短期雨量影响边坡稳定的重要因素。
The relation between landslide and rainfall is analized in this paper.Rainstorm is the major factor for stimulating the occurrence of landslide,and most landslides are caused by short term strong rainstorms,whereas these landslide events occur almost contemporaneously with the peaks of rainstorm.The rainfall of earlier stage may alse exert certain influence on slope stability.The water content in slopewash soil is the important factor in fluencing on slope stability,being next only to the short term rainfall.
出处
《水文地质工程地质》
CAS
CSCD
1997年第4期34-38,共5页
Hydrogeology & Engineering Geology
关键词
滑坡
降水
暴雨
雨水渗透
rainfall,landslide,rainstorm,slope stability