采矿权范围边界矿柱线密闭墙勘探线矿石溜井防水闸门废石溜井主扇改建范围设计巷道保安(隔离)矿柱设计扩建范围基建巷道设计扩建期生产期巷道改建范围已开拓巷道扩建范围已有开拓巷道斜坡道采空区范围采场及编号85.225.025.825.625.425.224.824.680.881.081.281.481.681.882.082.282.482.682.883.083.283.484.084.284.484.684.8回风斜巷 1258回风平硐 L=516m1170分段平巷东1180分段平巷东1258回风平硐x=3524980.12y=37482700.61z=+1256.27m1272平硐x=352506.56y=37482861.06z=+1286.53m尧 治 河 采 区1247分段平巷83.683.8普通风门临时风门双向风门新鲜风流局扇及...
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