塔山矿主平峒喷射混凝土支护施工

Construction of Sprayed Concrete Support Structure in Main Tunnel of Tashan Coal Mine

文中叙述了大同塔山煤矿主平峒采用隧洞掘进机(TBM)掘进后的喷射混凝土支护的设计,喷射混凝土的工艺流程及施工方法。

This paper describes the design, the construction technological process and the construction method of sprayed concrete support structure in the main tunnel of Tashan coal mine. The main tunnel is cut by TBM method.