混凝土保护层厚度检测工作的探讨  

Discussion on the Thickness Detection of Concrete Protective Layer

作　　者：张承丰 ZHANG Chengfeng(Guangdong Ju-An Construction Engineering Testing Co.,Ltd)

机构地区：[1]广东居安建筑工程检测有限公司

出　　处：《广东建材》2024年第4期54-56,共3页Guangdong Building Materials

摘　　要：本文从保护层厚度的作用机理,混凝土保护层偏差产生的原因及控制措施来探讨混凝土保护层厚度在抽样检测中的意义,从电磁式钢筋扫描仪的工作原理来阐释操作误差的来源。从检测中混凝土保护层检测厚度如何确定,现有保护层厚度检测存在的问题及批量评定等方面,提出一些观点和建议。This article explores the significance of concrete protective layer thickness in sampling inspection from the mechanism of protective layer thickness,the reasons for deviation of concrete pro‐tective layer,and control measures.The source of operational errors is explained from the working principle of electromagnetic steel bar scanners.Some opinions and suggestions are proposed on how to determine the thickness of the concrete protective layer during testing,the existing problems in the thickness testing of the protective layer,and batch evaluation.

关 键 词：保护层厚度 结构意义 保护层偏差 检测误差 检测方法 检验批 

分 类 号：TU375[建筑科学—结构工程]