ICS91.080.40 CCSP25DB37 山东省地方标准 DB37/T2368－2022 代替DB37/T2368－2013 钻芯法检测混凝土抗压强度技术规程 Technicalspecificationfortestingconcretecompressivestrength withdrilledcoremethod 2022-XX-XX发布 20XX-XX-XX实施 山东省市场监督管理局发布 DB37/T2368－20** I目  次 前言...................................................................................................................................................................III 引言.....................................................................................................................................................................IV 1范围.................................................................................................................................................................1 2规范性引用文件.............................................................................................................................................1 3术语和定义.....................................................................................................................................................1 4符号.................................................................................................................................................................2 5主要仪器设备.................................................................................................................................................3 5.1基本要求.................................................................................................................................................3 5.2钻芯机.....................................................................................................................................................3 5.3钢筋探测仪.............................................................................................................................................3 5.4切芯机.....................................................................................................................................................3 5.5磨平机.....................................................................................................................................................3 5.6补平仪.....................................................................................................................................................3 5.7压力试验机.............................................................................................................................................4 6检测基本规定.................................................................................................................................................4 6.1适用条件.................................................................................................................................................4 6.2限制条件.................................................................................................................................................4 6.3检测前宜收集资料.................................................................................................................................4 6.4检测方式选择.........................................................................................................................................4 6.5按批抽样检测.........................................................................................................................................4 7芯样的钻取.....................................................................................................................................................5 7.1钻芯部位选择.........................................................................................................................................5 7.2芯样直径.................................................................................................................................................5 7.3钻芯操作.................................................................................................................................................5 7.4芯样运输保存...................................