霍尔辛赫煤矿副井井筒揭煤施工技术
Construction technology for auxiliary shaft crosscut in huerxinhe coal mine
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摘要: 在井筒建设中,煤与瓦斯突出突出的煤层在初次揭煤过程中,最容易出现生产安全事故,需要特别制定适当的安全施工措施。本文介绍了霍尔辛赫煤矿副井井筒穿过高瓦斯且具有煤与瓦斯突出危险的31、32煤层的施工技术,根据有关规程,制定了有效的揭煤措施,仅6d就快速安全地通过了该揭煤段,矿井井筒揭煤施工技术可为霍尔辛赫井田及其相邻矿井揭煤施工提供参考。Abstract: In the process of shaft construction,the coal seam that coal and gas outburst in the initial process of coal exposing in need of appropriate safety constructing measures,because of the production safety accidents.In this paper,the construction technology was introduced,during vice-shaft of Heerxinhe went through high gas and coal and gas outburst dangerous of 31,32 coal seam.According the relevant regulations,the effective measures were taken in coal exposing.It is only six days that going through the 31,32 coal seam quickly and safely.The technology provided a reference for other parts in Heerxinhe and it/s adjacent mines.
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