摘要
通过系统地质调查,本文研究了重庆市主要环境地质问题中的崩塌、滑坡两类灾害的形成机制及相互关系。运用确定性模型和概率模型相结合的分析方法、计算了重庆市滑坡灾害受人工堆载的影响程序,并指出市区分布有崩坡积层的斜坡地带存在产生滑坡的隐患,应在国土开发过程中加以重视。三峡水库蓄水,将淹没市区沿江分布的主要滑坡前缘,对其稳定性有一定影响,稳定性系数随水的升高而降低。
Based on a systematical geological investigation, the mechanism and relationship between the rockfalls and landslides in Chongqing are studied in this paper. The filling process which affects the slope stability is analysied quantitatively by the deterministical and probability models. It is emphasized that the slide potential in colluvium slopes should be taken into consideration during landuse plannation. The tongues of most landslides along the Changjiang River and Jialin River will be submerged with the water fills of Three Gorges reservoir, which will creats the dropdown of the landslides safety factor.
出处
《中国地质灾害与防治学报》
CSCD
1994年第S1期18-23,共6页
The Chinese Journal of Geological Hazard and Control
关键词
重庆市
崩塌
滑坡
Chongqing, rockfall, landslide