摘要
成 (都 )南 (充 )高速公路冯店隧道采用小导管预注浆超前支护、中隔壁法、长台阶法施工以及湿喷混凝土、围岩监控量测等施工技术 ,较好地解决了施工难题 ,综合经济效益显著。
In the construction of Fengdian Tunnel on Chengdu\|Nanchong Expressway, difficult problems were solved due to the adoption of such technologies as advance support using pre\|grouting with small duct, central partition wall, long bench cut method, wet shotcreting, monitoring and measuring of surrounding rock.
出处
《铁道建筑技术》
2001年第6期38-41,共4页
Railway Construction Technology
关键词
公路隧道
软弱围岩
施工
highway tunnel, weak surrounding rock, construction
