摘要
通过对上覆煤柱工作面支承压力的分析及现场实际情况的总结,提出了工作面矿压显现特征和在煤柱下开采工作面所采取的应对措施。
Through analyzing the supporting pressure on the working face with the overlaying coal wedge and summing up the actual situation of the field, this paper puts forward the features of the presentation of the mineral pressure on the working face and some corresponding measures for the mining on the working face under the coal wedge.
出处
《科技情报开发与经济》
2006年第7期293-294,共2页
Sci-Tech Information Development & Economy
关键词
煤柱下开采
矿山压力
支护
mining under coal wedge
mineral pressure
support
