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新集矿西风井工程包括井筒和扇风机道两部分 ,通过采用素混凝土井壁、井筒施工机械化配套、风道冻结法施工 3项措施 ,45 6 5m深的井筒和 2 6 4m风道建井纯工期仅 7个月 ,取得良好的技术经济效益。介绍了施工情况及主要技术措施。
The Xinji Mine west-wind well project consists of wellbore and fan-wind tunnel. Three measures are adopted, such as plain concrete shaft lining, mechanical construction of wellbore construction and air-blasting freezing method, and well shafts of 45 6 5m depth and well ventilation of 246cm Pure construction period is only 7 months, made good technical and economic benefits. Introduced the construction situation and the main technical measures.