煤矿软岩巷道的锚喷支护同新奥法的关系_中国矿权网_全国矿权网上交易中心 关键词 软岩巷道 新奥法 锚喷支护[gap=647]Keywords: Soft rock drift,NATM method,Bolting-shortcrete support
基于26个网页-相关网页
This paper introduces the application about anchor cable jetting combined supporting in broken soft rock drift.
重点介绍了锚索喷注联合支护在碎胀软岩巷道掘进中的应用。
With the increasing of mining depth, the roof-floor lithology of the tunnel shows the characteristics as soft rock, normally resulting in the drift floor-heave.
随着矿井采深的增加，巷道顶底板岩层表现出软岩特性，常导致巷道形成严重的底臌。
应用推荐