摘要
结合宜巴高速公路26标段铜矿岭隧道的地质情况、施工过程及控制措施,介绍了浅埋隧道软弱围岩的施工方法及注意事项。
Combined with geologic situation, construction process and control measures of Tongkuangling tunnel of Yiba Expressway Segment No. 26, construction methods and matters needing attention of shallow tunnel weak surrounding rock is introduced.
出处
《北方交通》
2012年第9期108-111,共4页
Northern Communications
关键词
浅埋隧道
支护
软弱围岩
Shallow tunnel
Supporting
Weak surrounding rock
