摘要
介绍了大陆煤矿的工程概况 ,详细阐述了大断面硐室的施工方法并收到了良好效果。
The construction and method of large section tunnel in Dalu Coal Mine are introduced.It has made good result.
出处
《煤炭技术》
CAS
2002年第4期38-38,共1页
Coal Technology
关键词
导硐分层施工法
临时支护
超前支护
钢碹骨
method of layer built construction
temporary support system
pre_support system
concrete support system with steel frames
