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介绍了侯月线云台山隧道煤系地层段瓦斯隧道施工的爆破安全技术，对大断面瓦斯隧道施工中的爆破设计、施工与安全问题进行了探讨．总结了我国首例安全通过１７４０ｍ煤系地层段的爆玻施工技术与经验．
This paper introduces blasting safety technology of gas tunnel construction of coal seam strata in Houyue line of Yuntaishan Tunnel and explores blasting design, construction and safety in construction of large section gas tunnel. Summed up the first case of safety in China through the 1740m coal seam burst construction technology and experience.