四川水力发电2026，Vol.45Issue(1)：33-36,4.DOI:10.20196/j.cnki.scslfd.20260107
浅谈斜卡首部面板堆石坝坝基厚层粉土质砂层开挖
Excavation of thick layer of silty sand in foundation of the head of the Xieka Concrecte Rockfill Dam
许红军 1谭凯1
作者信息
- 1. 四川省清源工程咨询有限公司,四川 成都 610072
- 折叠
摘要
Abstract
In the reservoir dam of water conservancy and hydropower engineering,the complex foundation is of-ten encountered and needs to be treated.The foundation of the panel rockfill dam of Xieka Hydropower Project is the silty sandy layer of the dam filling sedimentation with low bearing capacity and fluidity when saturated.This paper summarizes the excavation methods of large area and large thickness silty sandy layer,hoping to provide reference for similar foundation excavation projects.关键词
截排水系统/半固结粉土质砂层开挖/石渣利用/开挖方法Key words
drainage system/excavation of semi-consolidated silty sandy layer/utilization of stone waste/excava-tion method分类
建筑与水利引用本文复制引用
许红军,谭凯..浅谈斜卡首部面板堆石坝坝基厚层粉土质砂层开挖[J].四川水力发电,2026,45(1):33-36,4.
