岩土工程学报2016,Vol.38Issue(z1):195-202,8.DOI:10.11779/CJGE2016S1037
长江口软土地基水库围堤的防渗体结构探讨
Impervious structure of reservoir embankment in soft soil foundation of Yangtze Estuary
陆健辉 1阮龙飞 1王永庆1
作者信息
- 1. 长江勘测规划设计研究有限责任公司上海分公司,上海 200439
- 折叠
摘要
Abstract
The technology of mud-filled bag filled with sand plays a good role in the construction of the dike in the Yangtze Estuary. However, the dike embankments are mainly built by powder materials with high permeability, and the shallow strata of dike foundation normally consist of silt and silty sand, which are moderately permeable and prone to seepage deformation. Under the action of water head difference, levee and foundation soil may produce leakage and seepage deformation. Therefore, seepage control measures should be taken for the reservoir embankments. According to the characteristics and difficulties of the seepage control measures in this project, many schemes are compared, and the final form and construction parameters of the impervious structure are determined based on the field prototype tests. A detailed calculation of the flow control of the recommended scheme is given, and it may can provide reference for similar projects.关键词
软土地基/水库围堤/充泥管袋/渗流控制/防渗体结构Key words
soft soil foundation/reservoir embankment/mud-filled bag/seepage control/impervious structure分类
建筑与水利引用本文复制引用
陆健辉,阮龙飞,王永庆..长江口软土地基水库围堤的防渗体结构探讨[J].岩土工程学报,2016,38(z1):195-202,8.