论文部分内容阅读
该文根据现代矿压理论 ,以系统科学和控制论基本思想为指导 ,对翟镇煤矿四层煤工作面在煤柱应力条件下矿压显现情况作了全面分析 ,提出了控制原则和具体措施。
According to the theory of modern rock pressure and the basic thought of systematology and control theory, this paper makes a comprehensive analysis of the occurrence of underground pressure under the conditions of coal pillar stress in Zhaizhen coal mine, puts forward the control principle and specific measures .