摘要
由松散堆积体组成的江坪河水电站导流洞进口围堰严重渗漏,直接影响主体工程的如期开工,采用水泥—水玻璃双液灌浆进行防渗堵漏取得了很好的应用效果。通过对工程实例的水文地质条件、浆液配合比、工艺参数及施工技术的分析与总结,为同类工程施工提供经验参考。
Formed by the loose deposits the cofferdam in entrance of Jiangping river hydropower diversion occurs serious leakage,which impact the start schedule of the main project directly.It gets good result for applying cement-silicate grouting to prevent seepage.Through analyzing and summaring the hydrogeological condition,fluid proportion of mixture,technological parameter and construction technique about this project,the authors provide an reference for the similar projects.
出处
《资源环境与工程》
2010年第5期605-607,共3页
Resources Environment & Engineering
关键词
双液灌浆
松散堆积体
浆液配合比
灌浆参数
double solution grouting
loose deposit
solution mixture
grouting ratio