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Compae Two Way of Break Surronding Rock Drift Supporting
Author(s): WANG Wei-hua
Pages: 31,47
Year: 2008
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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