1、选择混凝土种类 回回弹弹法法评评定定混混凝凝土土强强度度检检测测记记录录表号:中南建设工程质量部泵送子分公司苏北分公司工程名称科创大厦回弹部位2层1段竖向达到设计强度84.4%检测部门技术质量浇筑日期2015.9.14回弹日期2015.10.24混凝土龄期40编号测试回弹值Ri碳化深度(mm)测试角度(度)测试面状况回弹平均值修正后回弹值测区强度值(MPa)备注构件名称测区12345678910111213141516角度修正值角度修正后测试面修正值测试面修后1363641 41373738383636404037374040383839393636383836363737373739390.
2、5侧面 37.60.037.60.037.638.4233333434363638383939343438384040393940403535393935353939363639390.5侧面 37.40.037.40.037.438.1336363838373736363838404036363838404038383737404037374040404041 410.5侧面 38.40.038.40.038.440.144040383837374040393938383636383841 414040404041 4137373333383839390.5侧面 38.80.038.80.0
3、38.840.9539393737383840404343383839393636373735353838373738383838393939390.5侧面 38.20.038.20.038.239.6634343636383839393434363639394040373741 41373741 4139393535383839390.5侧面 37.80.037.80.037.838.87383837373636383840403838404041 41373737373838353540403737363638380.5侧面 37.80.037.80.037.838.88383837374
4、04039393838383838383737383838383939373741 413737404039390.5侧面 38.20.038.20.038.239.6937373838404043433838393938383838373736363838373737373838393935350.5侧面 37.80.037.80.037.838.8104040373741 4137374040373741 413737353538383737383838383939404037370.5侧面 38.20.038.20.038.239.61141 4137373737383841 41373
5、73737383838383939383837373636383841 4137370.5侧面 37.80.037.80.037.838.81237373838383839393737383838383939393940403535393935353939383838380.5侧面 38.20.038.20.038.239.61338383737363638383838373736363838404038383737404037373838404043430.5侧面 38.00.038.00.038.039.2143838393934343737404039393838383841 41404
6、0404041 4137373838393934340.5侧面 38.60.038.60.038.640.51536363838404038384040434338383636373735353838373738383636383840400.5侧面 37.80.037.80.037.838.8强度换算n=15mcfcu=39.3Mpascfcu=0.8Mpafccu,min=38.1Mpa强度推定值fcu,e=38.0Mpa说明回弹仪型号JZC-H测试资质回弹仪检定证号其他检测依据编号03020103审核人员混凝土设计强度等级C 45率定值测强曲线类别检测时环境温度()测试记录计算 复核 共
7、 页 第 页38 回弹法评定混凝土强度检测报告 表号:中南建设工程质量部子分公司报告编号工程名称检测结果检测部门检测日期浇筑日期报告日期构件名称记录编号测区编号混凝土抗压强度换算值(MPa)现龄期混凝土强度推定值fcu,e(MPa)强度推定公式测区换算强度fcu,i平均值mfcuc标准差sfcuc最小值fcuc,min138.439.30.838.138按单个检测:fcu,efcuc,min按批检测:fcu,emfcuc11.645sfcuc238.1340.1440.9539.6638.8738.8839.6938.81039.61138.81239.61339.21440.51538.8按批检测计算结果说明回弹仪型号编号率定值测试资质回弹仪检定证号审核人员测强曲线类别其他混凝土设计强度等级检测时环境温度()检测时混凝土龄期(d)检测日期检测评定依据:试验结论:测试计算复核批准单位(章)