煤层注水降尘在厚煤层开采中的应用

该文介绍了山西省寿阳县平安煤炭有限责任公司在厚煤层综放工作面采煤前,煤层注水方法的应用,降低推采和放顶煤时煤尘浓度,从而减少煤肺病的发生,防止煤尘爆炸事故发生,达到提高矿井安全的目的。

This paper introduces Shouyang County, Shanxi Province, limited liability coMPany safe in thick coal seam before mining face, cod seam application of the method, reduce the push when the top coal mining and coal dust concentration, thereby reducing the incidence of lung disease of coal to prevent dust explosion accidents, to improve mine safety purposes.