摘要
介绍了隧洞工程中超前小钢管在支洞锁口段施工过程中的应用,并对超前支护方式的选择、超前小钢管施工技术要点、锁口段进洞施工方法进行了详细的介绍。
The paper introdues the application of advanced small steel pipes in the process to construct the lock section of an access tunnel,and details the selection of the advanced support mode,the main technical points of constructing advanced small steel pipes and the construction method of going into the lock section of the access tunnel.
出处
《山西水利科技》
2017年第3期42-44,共3页
Shanxi Hydrotechnics
关键词
隧洞
超前小钢管
锁口段
施工技术
进洞
tunnel
advanced small steel pipe
lock section
construction technique
going into the access tunnel
