【摘要】 通过对仙亭矿一采区33#煤层回采过程中的冒顶现象分析,探索大倾角煤层顶板层滑对采煤工作面顶板管理的影响,从地质和采矿两个方面研究该类型煤层冒顶机理及其他安全问题,从而制定有效的防范措施,保证良好的经济效益和安全技术效果。更多还原

【Abstract】 By analyzing the roof fall of 33 # coal mining area at Xianting mine,the paper discusses the in-fluence of top layer sliding of deeply inclined coal seam on the management of coal mine roofs.The roof fall mechanism and other safety issues have also been discussed from the perspectives of geology and mining in an attempt to make out effective prevention measures to ensure good economic effects and security.更多还原