公路隧道土建结构定期检查常见病害及成因分析

摘要

At present, in mid and eastern China, expressways have entered into peak period of management and maintenance. As main structure of expressway, tunnels are encountered with all kinds of problems during operation, and have severely threatened human lives. In view of periodical inspection to civil works of tunnels, this paper summarized major structural diseases of tunnels, and carried out preliminary analysis to their causes. Hopefully these can be helpful for tunnel maintenance.%目前在我国中东部地区,公路已进入管养高峰期.隧道作为公路的主要结构物,运营过程中出现了各种各样的问题,严重的直接威胁到人们的生命安全.从隧道土建结构定期检查角度出发,总结隧道各结构的主要病害,并对其产生的原因进行初步分析,希望能为隧道养护提供帮助.