摘要
介绍了国内外冲击回波检测仪器及测试系统的优缺点,阐述了冲击回波法检测混凝土板厚度的基本原理,并采用扫描式冲击回波检测系统,通过对模型的试验研究,分析冲击回波法检测混凝土板厚度的主要影响因素,对提高冲击回波法检测混凝土板厚度的准确度和可靠性提供了依据。
This paper introduced the advantages and disadvantages of the domestic and foreign impact-echo test instrument and system,described the basic principle of testing the thickness of concrete slab by impact-echo method,analyzed the main influence factors of impact-echo method through the model experimental research by scanning impact-echo test system,provided the basis for improving the accuracy and reliability of the impact-echo method to test the thickness of concrete slab.
出处
《工程质量》
2015年第9期59-62,共4页
Construction Quality
基金
南京市科技发展计划项目(国际合作项目)(201301036)
南京市住房和城乡建设委员会项目(201210)
江苏省住房和城乡建设厅项目(2014JH14)
关键词
混凝土结构
冲击回波法
钢筋保护层
concrete construction
impact-echo method
steel bar protection layer
