摘要
文中介绍了几种检测钢衬混凝土灌浆质量方法的优缺点,着重介绍了冲击回波法的基本原理及检测方法,并结合工程实例,探讨冲击回波法在隧洞钢衬段脱空检测中的应用。
This paper introduces the advantages and disadvantages of several methods to detect the grout quality of steel lined concrete,emphatically introduces the basic principle and detection method of impact echo method,and discusses the application of impact echo method in the hollow detection of steel lined section of tunnel combined with engineering examples.
出处
《东北水利水电》
2023年第2期54-56,72,共4页
Water Resources & Hydropower of Northeast China
关键词
冲击回波法
钢衬
脱空
检测
impact echo method
steel lining
hollow
detection
