Taking the 56104 coal mining face of Xinzhuangzi Mine as the practical example, the paper mainly introduces the key technical measures such as the stability control of roof and floor as well as the …
以新庄孜煤矿56104首个综采面为例,从顶底板的稳定性控制和支架结构参数设置两方面入手,对大倾角综采工作面关键回采技术进行了研究。
Taking the 56104 coal mining face of Xinzhuangzi Mine as the practical example, the paper mainly introduces the key technical measures such as the stability control of roof and floor as well as the …
以新庄孜煤矿56104首个综采面为例,从顶底板的稳定性控制和支架结构参数设置两方面入手,对大倾角综采工作面关键回采技术进行了研究。
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