ICS91.080.30 CCSP24DB37 山东省地方标准 DB37/T2369－2022 代替DB37/T2369－2013 砂浆片局压法检测砌筑砂浆强度技术规程 Technicalspecificationfortestingstrengthofmasonrymortarbymortarpieceof localpressuremethod （报批稿） 20**-**-**发布 20**-**-**实施 山东省市场监督管理局发布 DB37/T2369－20** 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局压仪.............................................................................................................................................................2 5.1基本要求..................................................................................................................................................2 5.2技术要求..................................................................................................................................................3 5.3校准..........................................................................................................................................................3 5.4保养..........................................................................................................................................................3 6检测技术.........................................................................................................................................................4 6.1一般规定..................................................................................................................................................4 6.2检测..........................................................................................................................................................5 7测强曲线.........................................................................................................................................................6 7.1适用条件..................................................................................................................................................6 7.2制定专用测强曲线或通过试验进行修正.............................................................................................6 7.3按JGJ/T70－2009要求制作试块（砂浆试模带底模）测强曲线.....................................................6 7.4按JGJ/T70－2009实施前的标准要求制作试块（砂浆试模不带底模）测强曲线........................7 8砂浆强度的推定.............................................................................................................................................7 8.1砂浆强度平均值、标准差及变异系数.................................................................................................7 8.2异常数据判断和处理..............................................................................................................................7 8.3变异系数限值..........................................................................................................................................7 8.4单个构件检测砂浆强度推定值..............................................................................................................8 8.5按批抽样检测砂浆强度推定值..............................................................................................................8 8.6砌筑砂浆强度超出检测范围的表述....................................................................................