四川红层地层隧道中天然气赋存分析及处理措施初探

Analysis of Gas Occurrences in the Tunnel at Red Bed and Treatment easures

文章结合成(都)简(阳)快速路(成都段)工程龙泉山一、二号隧道的红层地层,初步探析了天然气隧道高低瓦斯等级划分,并结合两座隧道的设计,提出了四川红层地层隧道中天然气的处治措施。

Based on the characteristcs of red bed passed by the Longquanshan No.1 and No.2 tunnels on the Chengdu -Jianyang expressway, the grading of tunnels with gas present was analyzed. This paper presents the treatment measures adopted in this situation based on the designs of the two tunnels discussed