It is of directive signification for choose roadway support forms of deep mining and support parameters for Xinwen coal mine area.
对新汶矿区深部煤巷支护形式的和支护参数的选择具有一定的指导意义。
The practical engineering shows that the roadway shape and the support parameters introduced in the paper can fulfill the requirement of production and safety.
现场实践表明，本文确定的巷道形状及支护参数能满足生产和安全需要，对类似条件下的巷道有一定的推广应用价值。
It is of directive signification for choose roadway support forms of deep mining and support parameters for Xinw...
对新汶矿区深部煤巷支护形式的和支护参数的选择具有一定的指导意义。
It is of directive signification for choose roadway support forms of deep mining and support parameters for Xinw...
对新汶矿区深部煤巷支护形式的和支护参数的选择具有一定的指导意义。
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