东北水利水电2026,Vol.44Issue(9):1-5,37,6.
小型水库工程大坝布置及稳定性分析
Dam layout and stability analysis of a small reservoir project
刘懿韬 1许亮2
作者信息
- 1. 广东省水利电力勘测设计研究院股份有限公司,广东 广州 510000
- 2. 中国电建集团中南勘测设计研究院有限公司,湖南 长沙 410014
- 折叠
摘要
Abstract
This paper presents a study on dam type selection and stability analysis for a small reservoir project under complex geo-logical conditions.Considering the dam site conditions,including a deep weathering layer and thick bedrock overburden,a compara-tive analysis of gravity dams,concrete face rockfill dams,and earth-rock dams was conducted.The homogeneous earth dam scheme was selected as the optimal choice,balancing reservoir capacity expansion and economic feasibility.Using AutoBank finite element software and the simplified Bishop method,seepage and stability analyses of the dam body under multiple operating conditions were performed.The results show that the seepage discharge is controllable,the phreatic line exit point is reasonable,and the anti-sliding stability coefficients of the dam slopes all meet the code requirements.Through the comparison and analysis of dam scheme alterna-tives,this study verifies the rationality of the homogeneous earth dam scheme and provides a design reference for similar small reser-voir projects.关键词
水库大坝/坝型比选/渗流及稳定性/AutoBank/小型水库Key words
reservoir dam/dam type comparison and selection/seepage and stability/AutoBank/small reservoir分类
建筑与水利引用本文复制引用
刘懿韬,许亮..小型水库工程大坝布置及稳定性分析[J].东北水利水电,2026,44(9):1-5,37,6.