摘要
介绍了锦屏一级水电站大坝右岸底层帷幕平洞防渗帷幕线上最大孔深163.5 m、最大钻孔角度23.4°的斜孔环氧灌浆施工技术,可供类似工程参考。
A construction technology of epoxy grouting for deep and inclined boreholes in complicated ground strata is in- troduced, which is successfully applied in the bottom tunnel of the impervious curtain in the fight bank of the Jinping I hydropower station, with a maximum depth of 163.5 m and inclined angel of 23.4 degree. Such technology could be of great use to other projects with similar cases.
出处
《水电与新能源》
2014年第2期13-17,共5页
Hydropower and New Energy
关键词
复杂地层
深孔
化学灌浆
施工技术
complicated ground strata
deep boreholes
chemical grouting
construction technology
