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ye tan mei kuang an quan gui cheng di 312 tiao de you guan gui ding
Author(s): 
Pages: 44
Year: Issue:  9
Journal: Safety in Coal Mines

Keyword:  煤矿安全规程必要措施工程量贯通距离特大型矿井巷道贯通中小型矿井联合开采掘进工作面期刊;
Abstract: <正> 本刊1989年第11期刊登了对《煤矿安全规程》第312条有关规定探讨”的文章,笔者认为,该条有关规定对采区内部贯通距离较短的巷道贯通是可行的、过硬的必要措施。但在长距离大贯通的情况下,大型和特大型矿井执行很困难,对南方的中小型矿井执行也非常困难。我矿香花台井-300水平西北翼集中轨道上山为香花台井和柑子山井联合开采工程,贯通工程量
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