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轻型综采工作面矿压显现规律

The rules and characters of rock pressure revealing itself in light type of fully mechanized coal face
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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.
机构地区 晋城市伯方煤矿
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
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