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Compae Two Way of Break Surronding Rock Drift Supporting
Author(s): 
Pages: 31,47
Year: Issue:  8
Journal: COAL

Keyword:  破碎围岩巷道支护锚喷支护木棚子支护;
Abstract: 架木棚子支护存在诸多问题,锚喷支护避免了棚子支护的缺点.对破碎围岩,应首选锚喷支护.从两种支护方式的经济效益比较中看出,锚喷支护巷道的成本低于棚子支护.
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