水利水电技术2012,Vol.43Issue(5):23-24,2.
应急救援中堆积体防渗堵漏快速施工技术探索
Exploration of quick construction technology for anti-seepage and leakage-blocking of deposite body during emergency rescue
郭锋 1刘钊1
作者信息
- 1. 中国人民武装警察部队水电第一总队,广西南宁530028
- 折叠
摘要
Abstract
The water level of Daduhe River sharply rose (to about EL 596 m) on jun 18, 2011 and then seepage ( with the maximum seepage upto 30 L/s) occurred near EL 590 m of the downstream slope of the longitudinal cofferdam for the diversion open channel of Zhentouba Hydropower Station and greatly endangered the stability of the cofferdam. In order to ensure the safety of the construction of the open channel, the emergency strengthening measures for the cofferdam were adopted, such as concrete cut-off wall, controlled grouting for anti-seepage, downstream slope toe protection, anti-seepage with geomembrane on upstream face, etc. And obvious strengthening effect was obtained as well.关键词
枕头坝水电站/纵向围堰/防渗/控制性灌浆Key words
Zhentouba Hydropower Station/longitudinal cofferdam/anti-seepage/controlled grouting分类
建筑与水利引用本文复制引用
郭锋,刘钊..应急救援中堆积体防渗堵漏快速施工技术探索[J].水利水电技术,2012,43(5):23-24,2.