超细水泥灌浆施工工艺在锦屏Ⅱ级水电站引水隧洞工程中的应用  

Application of construction technology for ultrafine cement grouting to project of diversion tunnel of Jinping Ⅱ Hydropower Station

作　　者：谢华东[1] 张高举[1] 

机构地区：[1]中国人民武装警察部队水电第一总队,广西南宁530028

出　　处：《水利水电技术》2013年第5期7-9,共3页Water Resources and Hydropower Engineering

摘　　要：雅砻江锦屏二级水电站引水系统具有埋深大、洞线长、洞径大的特点,为深埋长隧洞特大型地下水电工程。针对上述特点,介绍了锦屏二级水电站西端引水隧洞绿泥石片岩洞段采用超细水泥灌浆的施工工艺及灌浆效果。The water diversion system of Jinping Ⅱ Hydropower Station on Yalongjiang River with the characteristics of large buried depth, long route and large diameter is a super-large underground hydropower project with long and deeply buried tunnel. In allusion to all the characteristics mentioned above, the construction technology and grouting effect of the uhrafine cement grouting for the section of chlorite schist of the diversion tunnel at the western end of the hydropower station are described herein.

关 键 词：锦屏二级水电站 引水隧洞 绿泥石片岩 超细水泥灌浆 

分 类 号：TV672.1[水利工程—水利水电工程]