一、概述抚顺矿务局各矿随着开采深度的增加,冲击地压的动力现象日趋严重,已严重的威胁着工人的生命安全。由于过去没有较系统地总结过,故对此还不够了解,现将抚顺煤矿发生的冲击地压的动力现象,简单地介绍 I. Overview Fushun Mining Bureau of each mine with the exploitation of the depth increases, the impact of ground pressure increasingly serious dynamic phenomenon, which has seriously threatened the safety of workers. As the past did not systematically summarized, so this is not enough understanding of the Fushun coal mine is now occurring dynamic phenomenon of ground pressure, a brief introduction