冶金矿山安全规程(井下开采)第一章总则.................................................................................................................................................2第二章矿山井巷...........................................................................................................................................4第一节一般规定...................................................................................................................................4第二节竖井掘进...................................................................................................................................5第三节斜井、平巷掘进.......................................................................................................................6第四节天井、溜井掘进.......................................................................................................................6第五节井巷支护...................................................................................................................................7第六节井巷维护和报废.......................................................................................................................8第七节防坠措施...................................................................................................................................9第三章地下采矿...........................................................................................................................................9第一节一般规定...................................................................................................................................9第二节采矿方法.................................................................................................................................10第三节采矿机械.................................................................................................................................13第四章矿井运输和提升.............................................................................................................................13第一节水平巷道运输.........................................................................................................................13第二节斜井运输.................................................................................................................................17第五章通风防尘.........................................................................................................................................31第一节井下空气.................................................................................................................................31第二节通风系统.................................................................................................................................32第三节主扇.......................................................................................................................................33第四节局部通风.................................................................................................................................33第五节防尘措施.................................................................................................................................34第六节检查测定..........................................................................