ICS91.080.40 CCSP25DB37 山东省地方标准 DB37/T2365－20** 代替DB37/T2365－2013 后装拔出法检测混凝土抗压强度技术规程 Technicalspecificationforinspectionofconcretecompressivestrengthby post-installpull-outmethod 20**-**-**发布 20**-**-**实施 山东省市场监督管理局发布 DB37/T2365－20** I目  次 前言.....................................................................................................................................................................II 引言...................................................................................................................................................................III 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拔出法检测仪器.............................................................................................................................................2 5.1技术要求.................................................................................................................................................2 5.2拔出仪.....................................................................................................................................................4 5.3钻孔机.....................................................................................................................................................4 5.4磨槽机.....................................................................................................................................................5 5.5锚固件.....................................................................................................................................................5 6检测技术.........................................................................................................................................................5 6.1一般规定.................................................................................................................................................5 6.2钻孔与磨槽.............................................................................................................................................6 6.3拔出检测.................................................................................................................................................6 6.4异常现象及处理.....................................................................................................................................7 6.5钻芯修正.................................................................................................................................................7 7测强曲线.........................................................................................................................................................7 7.1适用条件.................................................................................................................................................7 7.2制定专用测强曲线或通过试验进行修正............................................................................................7 7.3圆环式拔出仪测强曲线.........................................................................................................................7 7.4三点式拔出仪测强曲线.........................................................................................................................8 8检测数据分析处理.........................................................................................................................................8 8.1混凝土强度平均值、标准差及变异系数..............................................................