【摘要】 冲击地压是威胁煤矿安全生产的重大灾害之一,通过分析千秋煤矿的地质条件,提出了相应的防治冲击地压措施,并取得了良好的工程效果和可观的经济效益,为我国含冲击地压易燃特厚煤层的开采提供借鉴。更多还原

【Abstract】 Shock bump is one the major disasters threatening safe pro-duction in coal mines.This paper,based on the analysis of the geological conditions in Qian qiu Mine,put forward appro priate preventive and con-trolmea sures for the shock bump,goodeng ineering results and consider-ablee conomicbenef its wereob tained,which can beuseful in the mining of in flammable extra-thick coal sea with shock bump.更多还原