公路隧道施工塌方的成因及控制分析

Analysis of the Collapse and Control of Highway Tunnel Construction

施工塌方会影响公路的正常通行，也会带来较大的安全威胁。本文先介绍了隧道施工概况，强调控制塌方对公路施工建设的意义，再提出了隧道塌方形成的原因，最后提出了几点可以合理控制施工塌方的有效措施。

Tunnel col apse wil influence the traf ic a lot and bring great safety threat. This paper describes the present situation of the tunnel construction and emphasizes the sig-nificance of control ing landslide for highway construction. Final y, this paper expounds the causes of tunnel col apse and puts forward several reasonable control measures for tunnel construction col apse.