摘要
概述了对厚层坚硬难冒顶板综采工作面初放期间的矿压观测以及顶板管理,为同等条件下的综采工作面初放期间安全管理提供了借鉴。
This paper summarizes the pressure observation and roof control in the period of roof caving at fully mechanized coal face with hard and massive overlying strata. It provides a reference for safe management under same conditions.
出处
《煤炭技术》
CAS
北大核心
2009年第10期95-97,共3页
Coal Technology
关键词
综采工作面
初次放顶
初次来压
周期来压
fully mechanized coal face
first roof caving
first weighting
periodic weighting