冲击-回波法检测混凝土缺陷与厚度  

Test of Defect and Thickness of Concrete by Impact echo Method

作　　者：顾轶东[1] 林维正[1] 苏勇[1] 

机构地区：[1]同济大学声学研究所

出　　处：《建筑材料学报》1999年第2期163-166,共4页Journal of Building Materials

摘　　要：就冲击回波法检测混凝土缺陷及厚度的问题进行了探讨，并进行了现场路面厚度测试，测试误差≤４％．Impact echo method for non destructive test of thickness and defect of concrete is described.In situ test of concrete was conducted by this method.It is found that the relative error is within 4%.

关 键 词：冲击回波法 混凝土 厚度 缺陷检测 

分 类 号：TU528.01[建筑科学—建筑技术科学]