摘要
依据鹤岗矿区发生冲击矿压的记录,分析了发生冲击矿压的原因,揭示了冲击矿压发生的发展趋势,提出了预测、预报的改进工作和防治措施。
This paper analyzes tausation of impulsion pressure occurring, issues the trend of impulsion pressure occurring, its forecast work to be improved, and prevention measures for impulsion pressure occurring based on statistics of impulsion pressure occurring in Hegang coal field.
出处
《煤炭技术》
CAS
2007年第4期133-135,共3页
Coal Technology
关键词
冲击矿压
煤柱下开采
老顶
直接顶
矿山压力
impulsion pressure
mining under pillar
main roof
immediate roof
underground pressure