摘要
结合综采工作面支架工作阻力监测及以往的经验,总结和验证了初采初放期间的矿压显现规律,在直接顶和基本顶的大面积垮落之前,确保工作面支架工况,保证端头及超前的支护质量,确保安全生产。
Combined with face support resistance monitoring and previous experience,the initial and end mining strata behaviors were summed and validated. Before a large area of direct roof and basic roof face caving,working conditions bracket,end advanced head and supporting quality and safety in production were ensured.
出处
《煤炭与化工》
CAS
2013年第5期94-95,共2页
Coal and Chemical Industry
关键词
矿压监测
矿压显现规律
综采工作面
mine pressure testing
mine pressure behavior
fully mechanized mining face