糯扎渡水电站大坝所处地段的河谷系数小，施工条件差，上坝道路布置困难。
The dam for the Nuozhadu Hydropower Station is located in an area with small valley coefficient, poor construction conditions and difficult arrangement of access roads to dam crest.
介绍岩滩水电站大坝倒垂线观测系统的倒垂线孔钻孔的孔斜控制、孔斜测量、孔斜纠偏等施工技术及廊道内遇长岩芯的处理方法。
This paper introduced construction technique of the inverted vertical line survey system, boring, hole slope measuring, slope correcting, etc. of the Yantan hydropower station.
由于深溪沟水电站导流洞进口地形狭窄，给导流洞进口施工围堰和大坝基坑的布置设计带来极大困难。
The narrow terrain at diversion tunnel inlet bring difficulty for layout design of construction cofferdam and dam pit of Shenxigou hydropower station.
应用推荐