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锚网支护在王庄４３２３工作面的应用王庄煤矿樊荣金，张金亮０引言多年来，王庄煤矿工作面顺槽一直沿用工字钢棚、刹杆支护形式，支护费用很高，为了降低掘进巷道支护成本，我们在４３２３放顶煤综采工作面运输巷进行了锚网支护试验，并取得了良好效果。１工作面地质概况...
Application of bolting wire mesh in Wangzhuang 4323 facet Wang Rongzhuang Coal Mine Fan Rongjin, Zhang Jinliang 0 Introduction Over the years, Wangzhuang Coal Mine has adopted the form of I-shaped steel canopy and brake rod support, which is expensive to support To reduce the supporting cost of driving roadway, we carried out bolting support experiment in 4323 caving coal fully mechanized mining face with good effect. 1 face geological overview ...