对红石岩隧道可燃气体的认识

The Understanding to the Combustible Gas Leak in Hongshiyan Tunnel

摘要: 合武高速铁路红石岩隧道位于大别山深处，开挖长度7857 m，隧道通过区域主要为片麻岩，但在开挖期间出现可燃气体燃烧现象，这种状况极为罕见，本文综合各类资料对此进行了全面研究，得出了个人的见解。

Abstract: Hongshiyan Tunnel of Hewu high-speed rail is located in the depths of the Dabie Mountains, its excavation length is 7857mand passing through regional gneiss, but during excavation, a burning pheno- menon of combustible gas appeared. This situation is extremely rare, by combining with rich information, a comprehensive study is made in this paper and a series of personal opinion is resulted.