Analysis of the Evolution Process and Laws of Deterioration and Deformation of Rocky Reservoir Banks in the Three Gorges Reservoir Area——Taking the Poshuixia Reservoir Bank as an Example
Analysis of the Evolution Process and Laws of Deterioration and Deformation of Rocky Reservoir Banks in the Three Gorges Reservoir Area——Taking the Poshuixia Reservoir Bank as an Example
The Three Gorges Project is located in Yichang City,Hubei Province,due to the action of the reservoir,the hydrogeological conditions of the slopes around the reservoir have undergone complex changes,and the deterioration of the reservoir bank has led to a decrease in stability.An on-site investigation of the rocky reservoir bank in the Three Gorges Reservoir Area is conducted in this paper,based on the results of on-site testing,simulation analysis and other data,the degradation characteristics of the rock mass in the subsidence area are comprehensively analyzed,stability evaluation is carried out,and the degradation deformation evolution process of the rocky reservoir bank is preliminarily studied,and the degradation deformation law is summarized,in order to provide technical support for the study of reservoir bank degradation in the Three Gorges Reservoir Area and the prevention and control of new bedding rock landslides in the reservoir area,and provide reference for the prevention and control of similar reservoir bank deterioration in China.
关键词
三峡库区/岩质库岸/劣化变形/演化过程与规律/破水峡库岸
Key words
Three Gorges Reservoir Area/rock reservoir bank/deterioration deformation/evolution process and laws/Poshuixia Reservoir Bank