“三软”煤层复采工作面掘进技术探讨

Discussion on the roadway driving technology of "Three Soft" coal seam re-mining working face

文章以石壕煤矿12202工作面下巷施工为例,介绍了三软煤层复采工作面巷道掘进施工技术,对施工中遇到的问题进行了分析和总结,为类似巷道的施工提供了依据和经验。

Taking the lower entry construction of 12202 working face in shihao coal mine as an example, this paper introduces the construction technology of three soft coal seam re-mining working face, analyzed and summarized the problems encountered during construction, which provide the basis and experience for the construction of similar tunnel.