黄土连拱隧道开挖工艺浅谈

Shallow discussion on excavation technology of loess continuous arch tunnel

结合太佳高速公路青凉寺隧道施工实例,鉴于传统施工工艺的局限性,采用新工艺进行了隧道开挖施工,总结了施工关键技术要点以及一些经验体会,在保证质量和安全的前提下取得了良好的经济和社会效益。

Combining with construction example of Qingliang temple tunnel on Tai-Jia highway, in light of limitations of traditional construction technology, it applies new technology for tunnel excavation, and summarizes critical construction technology points and some experience. In the premise of guaranteeing quality and security, it has achieved good economic and social benefits.