三峡大学学报(自然科学版)2012,Vol.34Issue(6):48-52,5.
三峡库区沙溪镇堆积体滑坡变形特征
Accumulation Zone Landslides Deformation Feature of Shaxi Town in Three Gorges Reservoir Area
摘要
Abstract
There are many accumulation zone landslides in Three Gorges Reservoir area, It is of great significance for prevention geology disasters to study the landslides. Based on the field geologic research and a large number of landslide monitoring data, we point out that the reverse landslide and consequent landslides exhibit different geological evolution stages, and the latter deformation characteristics are significantly different. At the beginning, landslide deformation characteristics are correlated to rainfall and changed groundwater table depth; in the latter period those are correlated to changed groundwater table depth only. Deformation characteristics are delayed the rainfall. The reverse landslide deformation features have no characteristics of step continuous deformation. It is correlated to rainfall mainly, and slightly correlated groundwater table variation for that it is rainfall sensitivity landslide.关键词
堆积体滑坡/变形特征/三峡库区Key words
accumulation zone landslides/deformation feature/Three Gorges Reservoir area分类
建筑与水利引用本文复制引用
张帆,李建荣,杨立..三峡库区沙溪镇堆积体滑坡变形特征[J].三峡大学学报(自然科学版),2012,34(6):48-52,5.基金项目
湖北省教育厅资助项目(D20091302) (D20091302)