DB37T23662013回弹法检测混凝土抗压强度技术规程

ICS 91.120.10 Q 25 DB37 山东省地方标准 DB 37/T 2366－2013 回弹法检测混凝土抗压强度技术规程 Technical specification for testing of concrete compressiv e strength by rebou nd method 2013 – 06 – 13 发布 2013 – 07 – 10 实施山东省质 量 技 术 监 督 局 发 布 DB37/T 2366－2013 I 目 次 前言............................................................................... III 引言................................................................................ IV 1 范围.............................................................................. 1 2 规范性引用文件.................................................................... 1 3 术语、定义和符号 .................................................................. 1 4 符号 .............................................................................. 2 5 回弹仪 ............................................................................ 4 5.1 基本要求 ...................................................................... 4 5.2 技术要求 ...................................................................... 4 5.3 校准 .......................................................................... 5 5.4 率定 .......................................................................... 5 5.5 操作 .......................................................................... 6 5.6 保养 .......................................................................... 6 6 检测技术.......................................................................... 6 6.1 一般规定 ...................................................................... 6 6.2 回弹值测量与计算 .............................................................. 8 6.3 碳化深度值测量与计算 .......................................................... 9 6.4 钻芯修正 ...................................................................... 9 6.5 注意事项 .............................