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用研制的QZFS2400/16/24D型轻型放顶煤支架,在兑镇矿进行了9#、10#、11#合并层条件下的放顶煤开采工业性试验及矿压显现规律研究,对支架结构的合理性、工作阻力参数确定及支架对顶板的适应性进行了评价。
With the developed QZFS2400 / 16 / 24D light caving support, the caving mining industrial test under 9 #, 10 # and 11 # The rationality of the structure, the determination of the working resistance parameters and the adaptability of the support to the roof.