浅谈临时改绞

摘要

院本文总结淮南矿业集团顾桥矿南区回风井临时改绞工程施工经验及存在问题和根据现场情况所提出的意见。%This paper summarized the experience and problems of the temporary reequipping engineering of the air-returning shaft in the southern district of Guqiao coal mine of Huainan mining group. Suggestions are proposed according to the site condition.