CAJ | 학술논문

青山煤矿压风系统改造的施工方法：采用反井钻机在上下水平之间钻孔后，将预制管路逐节下放，并在孔口进行连接，最后注浆固定。该设计与施工方法新颖、绿色节能、高效安全，可用于其它矿山辅助系统改造工程。
청산매광압풍계통개조적시공방법：채용반정찬궤재상하수평지간찬공후，장예제관로축절하방，병재공구진행련접，최후주장고정。해설계여시공방법신영、록색절능、고효안전，가용우기타광산보조계통개조공정。
The paper introduces the construction method for the transformation of compressed air system in Qing‐shan Colliery by lowering the prefabricated piping section by section ,connecting at the hole mouth and reinfor‐cing with grouting after drilling between the upper and lower level with raising boring machine ,which is novel , green energy -saving ,efficient and safe ,and can be applied in the transformation project of other mine auxiliary system .