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基于对顶板运动规律的分析 ,提出了大倾角坚硬顶板取消刀柱实现连续采煤的顶板控制方案 ;通过试采中矿压观测研究及时掌握顶板运动及矿压显现 ,指导了顶板控制方案的调整实施 ,成功实现了壁式连续回采
Based on the analysis of the law of roof movement, the roof control scheme of continuous coal mining with pillars with large inclination and solid roof is proposed. The roof movement and the occurrence of mine pressure are grasped by trial mining and mining pressure observation to guide the adjustment of roof control scheme Implementation, the successful realization of the wall continuous mining