电磁感应法在桥梁墩柱钢筋保护层厚度检测中的应用  

Application of the Electromagnetic Induction Method in the Thickness Detection of the Reinforced Protective Layer of Bridge Pier Columns

作　　者：巩林 GONG Lin(Huashe Testing Technology Co.,Ltd.,Nanjing,Jiangsu Province,210014 China)

机构地区：[1]华设检测科技有限公司,江苏南京210014

出　　处：《科技资讯》2024年第6期155-157,共3页Science & Technology Information

摘　　要：为提升钢筋保护层厚度检测结果准确性,依托某高速公路桥梁工程,展开了电磁感应法在桥梁墩柱钢筋保护层厚度检测中的应用研究。首先分析了电磁感应法的检测原理、检测流程,其次归纳总结了混凝土材料的电磁性质、钢筋的直径和分布情况等检测结果影响因素,最后进行了实体工程应用。应用结果表明:3-1墩柱钢筋保护层厚度合格率为100%。In order to improve the accuracy of the detection results of the thickness of reinforced protective layers,this article studies the application of the electromagnetic induction method in the thickness detection of the rein⁃forced protective layer of bridge pier columns based on a highway bridge project.First,it analyzes the detection principle and process of the electromagnetic induction method.Then,it summarizes the factors affecting detection results such as the electromagnetic properties of concrete materials and the diameter and distribution of steel bars.Fi⁃nally,it applies it to practical projects,and application results show that the qualified rate of the thickness of the rein⁃forced protective layer of the 3-1 pier column is 100%.

关 键 词：钢筋保护层 电磁感应法 桥梁墩柱 检测原理 

分 类 号：TU753[建筑科学—建筑技术科学]