大采高仰采工作面煤壁片帮机理及控制技术

Mechanisms and control technology of coal wall slab in uplift face with large mining height

针对2612大采高仰采工作面的煤壁片帮控制问题,充分利用文献检索、数值模拟、现场实测等研究方法,分析了该工作面的煤壁片帮影响因素及煤壁片帮机理,然后制定了针对性的综合控制方案,保障了2612大采高仰采工作面的安全顺利回采。

Aiming at the control problem of coal wall slice in 2612 large mining height upward mining face,the influencing factors and mechanism of coal wall slice in 2612 large mining height upward mining face are analyzed by making full use of the methods of literature search,numerical simulation and field measurement,and then a pertinent comprehensive control scheme is formulated to ensure the safe and smooth mining of 2612 large mining height upward mining face.