工程实体回弹法与钻芯法检测混凝土强度验证与分析  

Comparison and Verification of Concrete Strength Detection by Engineering Solid Rebound Method and Core Drilling Method

作　　者：孙盛佩[1] 许灵勇 张兴洪[1] 郭峰雷 SUN Shengpei;XU Lingyong;ZHANG Xinghong;Guo Fenglei(Taizhou Construction Engineering Quality Inspection Center,Taizhou Zhejiang 318000,China;Taizhou Luqiao District Construction Engineering Quality Inspection Center Co.,Ltd.,Taizhou Zhejiang 318000,China)

机构地区：[1]台州市建设工程质量检测中心,浙江台州318000 [2]台州市路桥区建设工程质量检测中心有限公司,浙江台州318000

出　　处：《工程质量》2022年第3期8-12,共5页Construction Quality

摘　　要：对30个工程的119个构件混凝土抗压强度回弹法与钻芯法检测,验证了浙江省标准和行业标准回弹法测强的精度,同时分析了混凝土的碳化速度的影响因素,同批次混凝土回弹法、钻芯法检测混凝土强度的均质性,回弹法和钻芯法检测混凝土强度的相关性,钻芯-回弹修正系数的分布和修正系数随混凝土强度变化而变化的规律。The 119 concrete compressive strength rebound test of 30 projects verified the accuracy of the standard and industry standard of Zhejiang Province,and analyzed the influencing factors of the concrete strength of the same method,the correlation of concrete strength,and the distribution of the correction coefficient with the change of concrete strength.

关 键 词：回弹法 钻芯法 碳化深度 均质性 相关性 修正系数 

分 类 号：TU757[建筑科学—建筑技术科学]