山东煤炭科技Issue(6):37-38,41,3.DOI:10.3969/j.issn.1005-2801.2015.06.18
千米深井综放工作面支承压力分布及冲击地压规律研究
Study on law of abutment pressure distribution and coal burst of Kilometer-depth coal mine fully mechanized caving face
肖国强 1程相波 1郭亮1
作者信息
- 1. 兖煤菏泽能化有限公司赵楼煤矿,山东郓城 274705
- 折叠
摘要
Abstract
Distributing characteristic of abutment pressure and law of mine earthquake in workface of 1306 was researched by KJ550 on-line stress and SOS micro seismic monitoring system. Results show that inlfuence range of advance abutment pressure during workface square is larger than workface normal promoting, strength mine earthquake is not isolated, Key regions of coal brust prevention and control is position of periodic weighting, face "square" area and faults, seam splits and other geological anomalies roadway crossing area.关键词
千米深井/综放工作面/支承压力/矿震Key words
kilometer-depth coal mine/fully mechanized caving face/support pressure/mine earthquake分类
矿业与冶金引用本文复制引用
肖国强,程相波,郭亮..千米深井综放工作面支承压力分布及冲击地压规律研究[J].山东煤炭科技,2015,(6):37-38,41,3.