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针对平煤股份一矿戊8-22180工作面运巷实施膏体材料巷旁充填沿空留巷,研究了围岩活动规律,沿空留巷的巷内支护形式及支护参数。
According to the laneway filling of roadside filling roadway of P8-22180 working face in Pingdingshan Coal Mine, the law of surrounding rock movement and the supporting form of roadway in gob-side entry retaining are studied.