This paper introduces the method of slope adjustment of stope face.
文章介绍了回采工作面的调斜方法。
It introduced the methods of dealing with gas accumulation in the upper corner of stope face.
介绍回采工作面上隅角瓦斯积聚的处理方法。
Gas hazard in coal production is gas inrush from a stope face and CO2 inrush from driven sandstone in coal-bearing formation.
煤矿生产中的瓦斯灾害，以往是指煤层掘进或回采工作面的瓦斯突出或涌出，以及煤系地层中砂岩掘进时的二氧化碳突出。
As Daihe Coal Mine stope and often face a lack of time for the equipment.
岱河煤矿是衰老矿井，由于受采场限制，常常出现没有时间装面的情况。
As the mining face of a certain accumulational bauxite deposit is large, the property of the stope soil has great influences on the mining activity during rains.
堆积型铝土矿床开采工作面大，雨季采场土壤的性质对生产影响严重。
As for ore drawn by hand or rock loader, the ore drawing quantity of each chute shall be kept uniform to ensure the flatness of working face of stope.
人工出矿或装岩机出矿方式，各出矿穿必须均匀出矿，保证采场工作面平整。
As for ore drawn by hand or rock loader, the ore drawing quantity of each chute shall be kept uniform to ensure the flatness of working face of stope.
人工出矿或装岩机出矿方式，各出矿穿必须均匀出矿，保证采场工作面平整。
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