龙固煤矿副井井筒堵水注浆施工工艺及方法

Craft and Method of Blocking Water and Concreting for the Auxiliary Shaft of Longgu Coal Mine

井筒堵水注浆采用的工艺及方法,通过科技术攻关,简化了施工环节,加快了施工进度,保证了封堵质量,并给井筒注浆堵水积累了经验,该技术值得推广。

The craft and the method of blocking water and concreting are simplified by technological retorm which speeds up the construction progress, guarantees seals quality, and accumulates the experience. This technology is worth of promoting.