花油山隧道软弱围岩施工技术摘要介绍了花油山隧道在施工过程当中,对不同软弱围岩及其埋藏条件,采取的不同的处理方法。关键词隧道软弱围岩施工技术SpendoilmountaintunnelweakrockconstructiontechnologyChinarailway20inningsXuGuoPenggroupCo.,LTDPicktointroducefloweroilintheconstructionprocessofmountaintunnelofdifferentweakrockandtheburialcondition,useofdifferenttreatments.Keywordssoftwallrocktunnelconstruct...