摘要
白庄煤矿3908工作面是三层煤孤岛煤柱工作面,通过对高应力孤岛煤柱工作面巷道支护及顶板安全预控技术和高应力孤岛煤柱工作面回采巷道支撑力分布以及作用机理的研究,提出合理的巷道支护以及顶板管理意见,选择适合的开采工艺,采取预控防治措施,从而保证采场正常的生产接续以及矿井的高产高效是十分必要的。
In view of the present situation of 3908 working face in Baizhuang Coal Mine, Based on the study of supporting pressure distribution and action mechanism of mining gateway in high stress islanding pillar working face, put forward reasonable roadway supporting and roof management, selecting mining technology for the control, take preventive measures, so as to ensure the stope continuation and the high yield and high efficiency mine normal production.
出处
《山东煤炭科技》
2017年第10期45-47,共3页
Shandong Coal Science and Technology
关键词
孤岛
采煤
支护
isolated coal mining support
