摘要
本文就超长隧洞平面控制测量提出了切实可行的技术方法 ,弥补了水工隧洞开挖长度大于
A feasible method is presented for the horizontal control survey of the exxtra-long tunnel, which offsets the vacancy that no standard can be followed for the extra-long tunnel, more than 8 km.
出处
《山西水利科技》
2001年第3期67-68,共2页
Shanxi Hydrotechnics
