摘要
介绍了青海拉西瓦水电站左岸低线交通洞进洞口,在不良地质条件下成洞的开挖和支护技术,可供同类工程参考.
The inlet of traffic hole at the left side Laxiwa hydropower station in Qinghai is introduced, and the excavating and supporting techniques in different soil conditions are proposed.
出处
《北京建筑工程学院学报》
2005年第4期13-17,共5页
Journal of Beijing Institute of Civil Engineering and Architecture
关键词
交通洞
掏槽孔
辅助孔
喷锚支护
钢支撑
traffic hole
construction hole
auxiliary aperture
anchor buttress
steel bracing
