山鑫煤矿薄基岩厚煤层分层综放工作面支架适用性分析

Modern Mining(2019)

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Abstract
为分析山鑫煤矿浅埋深综放开采条件下的顶板来压规律,指导矿山安全开采,对该矿18041综放工作面采用J21型矿山压力监测系统进行了观测.结合观测结果从支架初末阻力、支架增阻特征、支架工作阻力频率分布、平衡千斤顶受力等方面对综放支架的适用性进行了分析,认为支架适用性较好,选型合理.
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