钻芯修正回弹法检测混凝土强度的分析研究  

Analysis and Research on Testing Concrete Strength by Core Drilling Correction Rebound Method

作　　者：徐平荣 绳钦柱 张建鹏 冯谦 XU Pingrong;SHENG Qinzhu;ZHANG Jianpeng;FENG Qian(Wulian County Construction Project Management Service Center,Rizhao Shandong 262300,China;Shandong Academy of Building Research Co.,Ltd.,Jinan Shandong 250031,China;Shandong Testing Center for Quality of Construction Engineering Co.,Ltd.,Jinan Shandong 250031,China;China Academy of Building Research,Beijing 100013,China)

机构地区：[1]五莲县建筑工程管理服务中心,山东日照262300 [2]山东省建筑科学研究院有限公司,山东济南250031 [3]山东省建筑质量检验检测中心有限公司,山东济南250031 [4]中国建筑科学研究院有限公司,北京100013

出　　处：《工程质量》2022年第8期79-83,共5页Construction Quality

摘　　要：通过对比介绍回弹法和钻芯法两种检测混凝土强度方法,并对其优缺点进行阐述,引出钻芯修正回弹法,对钻芯修正的几种方法进行了介绍,并对计算程序进行了阐述,最后通过工程实例,采用修正量法和修正系数法对同一批混凝土强度进行修正对比,可以得出,钻芯修正回弹法结合了回弹法和钻芯法的优势,极大地提高了检测人员的检测效率和检测精度,为工程实际提供了参考。This paper introduces the rebound method and core drilling method through comparison,and expounds their advantages and disadvantages,then leads to the core drilling correction rebound method,focuses on several methods of core drilling correction,and expounds the calculation program.Finally,through an engineering example,the correction and comparison of the same batch of concrete strength by using the correction method and correction coefficient method can be obtained,The core drilling correction rebound method combines the advantages of the rebound method and the core drilling method,greatly improves the detection efficiency and accuracy of the inspectors,and provides a reference for the engineering practice.

关 键 词：回弹法 钻芯法 钻芯修正回弹法 混凝土强度 修正量法 修正系数法 

分 类 号：TU755[建筑科学—建筑技术科学]