承唐高速公路双连拱隧道施工技术探讨

Discussion on Double-continuous-arch Tunnel Construction Technology of Chengtang Expressway

该文以长深公路承德到承唐界段TJ12段安子岭一号隧道工程为依托,对双连拱隧道的施工技术进行了总结。该施工技术,打破常规,勇于创新,在保证安全、质量的前提下,加快了施工进度,突破了施工网络图中的瓶颈制约,并为国家节约了投资,取得了良好的社会效益和经济效益。

Based on Changshen Expressway Chengde - Chengtang TJ12 Section Anziling Tunnel No. 1 Project,the article sums up the construction technology of the double-continuous-arch tunnel.This construction technology breaks the normal procedure and innovates courageously,and under the premise to guarantee the security and quality,speeds up the construction schedule,breaks the bottleneck restriction in the construction network diagram so as to economize the national investment and to achieve the social and economic benefits.