铁路隧道新奥法施工新实践  

NEW PRACTICE OF NATM IN RAILWAY TUNNEL CONSTRUCTION

作　　者：冯卫星[1] 徐明新[2] 

机构地区：[1]石家庄铁道学院土木工程分院,石家庄050043 [2]铁道部第十四工程局,济南250002

出　　处：《岩石力学与工程学报》2001年第4期524-526,共3页Chinese Journal of Rock Mechanics and Engineering

摘　　要：详细介绍了新奥法在朔黄铁路东风隧道的实践，主要包括尽量减少对围岩的扰动、控制围岩的变形和松弛、及时调整支护形式和参数等内容。The practice of NATM(New Austrian Tunnelling Method) in Dongfeng Tunnel of Shuozhou-Huanghua railway is introduced in detail, including such aspects as reducing interference to surrounding rock as possible, controlling deformation and surrounding rock loosening, adjusting support pattern and parameters on time, etc.

关 键 词：铁路隧道 新奥法施工 围岩变形 

分 类 号：U459.1[建筑科学—桥梁与隧道工程]