摘要
通过试验测定了义马千秋煤矿2#主采煤层的冲击倾向性,具体分析了发生冲击地压的影响因素,并据此划定了千秋煤矿可能发生冲击地压的危险区域。
The rock burst orientation of the 2# coal seam in Qianqiu mine has been measured in the lab. The influential factors of rock burst have been analyzed. According to these, the rock burst fatalness area has been made off.
出处
《贵州工业大学学报（自然科学版）》
CAS
2004年第1期30-31,共2页
Journal of Guizhou University of Technology(Natural Science Edition)
基金
国家自然科学基金(50074030)
关键词
煤矿
冲击地压
冲击倾向性
冲击危险区域
rock burst
rock burst orientation
the rock burst fatalness area
