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本文简单介绍默勒二矿一采区煤仓上口机头硐室通风行人斜巷受膨胀性围岩的挤压,巷道底鼓,变形,提出双层U型钢-锚网-砼喷联合支护法,使一采区煤仓上口机头硐室通风行人斜巷支护取得了良好效果。
In this paper, a brief introduction to the Moore No.2 mining area coal bunker upper porthole ventilated pedestrian inclined lane by the expansive surrounding rock extrusion, tunnel bottom drum, deformation, proposed double U steel - anchor net - concrete spray joint branch Law enforcement, so that a coal mining area mouth access cabin chandelier pedestrian slope ventilation and ventilation achieved good results.