摘要
通过对轻型综采工作面的矿压观测,阐明了伯方煤矿所采3号煤的矿压显现特点和规律以及QY型支架的适用性,为在3号煤开采中正确使用QY型支架提供了科学依据。
Through observing the rock pressure in the light type of fully mechanized coal face, this paper introduces that the rules and characters of rock pressure revealing itself in the mined 3 # coal of Bofang Mine and the applicability of QY type support are known well and a scientific basis is offered in order to use the QY type support in 3 # coal correctly.
出处
《山西煤炭》
1997年第3期20-24,共5页
Shanxi Coal
关键词
轻型支架
综采
矿压显现
采煤
light type support
fully mechanized mining
rock pressure
revealing itself