顾桥矿南进风井冻结工程施工工艺

Freeze project construction technology of Gu Qiao mine south intake shaft

简要介绍了顾南矿进风井冻结工程施工方案、钻孔施工、运行情况,总结了施工中的一些经验和不足之处,为今后类似地层的井筒施工提供借鉴。

Introduced briefly Gu Qian mine the south intake shaft freeze project construction plan, the drill hole construction, the movement situation, summarized in construction scene experiences and the deficiency, will provide the model for the next similar stratum shaft construction.