ICS91.080.40 CCSP25DB37 山东省地方标准 DB37/T2366－2022 代替DB37/T2366－2013 回弹法检测混凝土抗压强度技术规程 Technicalspecificationfortestingofconcretecompressivestrengthbyrebound method （报批稿） 2022-XX-XX发布 20XX-XX-XX实施 山东省市场监督管理局发布 DB37/T2366－2022 I目  次 前言...................................................................................................................................................................III 引言.......................................................................................................................................................................V 1范围.................................................................................................................................................................1 2规范性引用文件.............................................................................................................................................1 3术语和定义.....................................................................................................................................................1 4符号.................................................................................................................................................................2 5回弹仪.............................................................................................................................................................3 5.1基本要求.................................................................................................................................................3 5.2技术要求.................................................................................................................................................3 5.3校准.........................................................................................................................................................4 5.4率定.........................................................................................................................................................5 5.5操作.........................................................................................................................................................5 5.6保养.........................................................................................................................................................5 6检测技术.........................................................................................................................................................6 6.1一般规定.................................................................................................................................................6 6.2回弹值测量与计算.................................................................................................................................7 6.3碳化深度值测量与计算.........................................................................................................................8 6.4钻芯修正.................................................................................................................................................9 7测强曲线.........................................................................................................................................................9 7.1适用条件.................................................................................................................................................9 7.2限制条件.................................................................................................................................................9 7.3专用测强曲线或试件试验进行修正....................................................................................................9 7.4山东地区（青岛地区除外）测强曲线..............................................................................................10 7.5青岛地区测强曲线...............................................................................................................................10 8检测数据分析处理.................................................................................