高速铁路隧道二衬拱顶钢筋保护层厚度不足的整治方法

摘要

The paper explains the harm of the thickness inadequacy of reinforced protective layers and the reinforcement prin ciples with aramid fiber cloth and introduces the method to improve the thickness of the protective layers of tunnel vaults constructed.%论述了钢筋保护层厚度不足的危害和芳纶纤维布的加固原理，介绍了采用芳纶纤维布对已施工完毕的隧道拱硕钢筋保护层厚度不足部位进行加固补强处理的施工方法。