通过有限元计算,分析南京栖霞山矿巷道的稳定性以及巷道在不同的支护条件下的应力场和塑性区情况,得出不同埋深时主巷道和穿脉巷道较为合理的支护方式。
The paper described the development plan, the selection of seam location and the arrangement methods of main roadway in Jinchang Coal Mine from the designing aspect under present geological condition.在现有矿井地质条件下,从设计方面论述了晋昶煤矿的开拓方案、选择大巷层位及设计大巷布置方式。