山岭重丘区公路隧道震害及震后修复方法研究

Research on repair method and the damage caused by earthquake of the highway tunnel in heavy-hilly area

介绍了山岭重丘区公路隧道常见的震害类型,分析了地震作用下发生隧道破坏的原因,结合实践经验,从外部地质、洞口段、洞身段等方面入手,提出了针对性的震后修复措施,可有效解决公路隧道的震害问题。

The paper introduces common mountainous highway tunnel seismic disasters types,and analyzes tunnel seismic damage causes. Combing with experience,starting from aspects of external geology,entrance section and tunnel body,it puts forward corresponding seismic maintenance measures,which will effectively solve highway tunnel seismic disasters.