混凝土强度评定表(标准)

1、 表表C2-4-17C2-4-17 混混凝凝土土强强度度评评定定表表工程名称：茂名80万吨/年乙烯改扩建工程35万吨/年聚乙烯装置桩基工程（工程桩）结构部位主管廊(压灌桩)混凝土强度等级C30配合比编号MM-JC050106-03养护条件自然养护验收组数n=16合格判定系数：1= 1.6,2= 0.85同一验收批强度平均值mfcu= 34.6MPa ，fcu,min= 31.3MPa前一检验期强度标准差 0=同一验收批强度标准差sfcu=1.82验收批各组试件强度值(Mpa)33.833.635.134.633.933.635.031.332.337.633.932.537.837.435.7

2、35.2统 计 方 法非统计方法标准差已知统计方法 mfcufcu,k0.70标准差未知统计方法mfcu-1sfcu=31.662MPamfcu1.15fcu,kfcu,min0.95fcu,k fcu,minfcu,k-0.700.9fcu,k=27MPa 当强度等级C20时mfcu-1sfcu0.9fcu,k fcu,min0.85fcu,kfcu,min=31.3MPa 当强度等级C20时2fcu,k=25.5MPa fcu,min0.14fcu,kfcu,min2fcu,k结论：合格依据标准： 混凝土检验评定标准GBJ1078参加人员监理(建设)单位 年 月 日总承包单位 年 月 日施

3、工单位项目技术负责人 质检员统计 表表C2-4-17C2-4-17 混混凝凝土土强强度度评评定定表表工程名称：结构部位9#楼桩基础混凝土强度等级C30施工单位中建三局建设工程股份有限公司养护条件标准养护验收组数n=130合格判定系数：1= 1.62= 0.85同一验收批强度平均值mfcu= 41MPa，fcu,min= 31.1MPa前一检验期强度标准差 0=同一验收批强度标准差sfcu=4.42验收批各组试件强度值(Mpa)44.540.544.143.644.042.943.447.141.143.539.334.636.235.037.635.537.437.238.940.131.13

4、7.747.632.943.833.634.532.436.338.244.335.437.145.241.339.740.444.038.947.442.639.143.444.845.243.743.141.737.240.036.936.138.234.539.238.234.537.634.135.635.543.139.438.641.940.641.440.242.747.945.041.242.443.641.450.150.249.445.055.150.944.441.340.645.141.347.348.347.136.139.533.431.539.539.940.94

5、6.646.947.240.438.543.742.343.043.345.640.938.440.438.242.840.641.640.139.639.538.142.341.843.238.743.742.940.345.143.843.643.144.850.1统 计 方 法非统计方法标准差已知统计方法 mfcufcu,k0.70标准差未知统计方法mfcu-1sfcu=33.92MPamfcu1.15fcu,kfcu,min0.95fcu,k fcu,minfcu,k-0.700.9fcu,k=27MPa 当强度等级C20时mfcu-1sfcu0.9fcu,k fcu,min0.85f

6、cu,kfcu,min=31.1MPa 当强度等级C20时2fcu,k=25.5MPa fcu,min0.90fcu,kfcu,min2fcu,k结论：合格依据标准： 混凝土检验评定标准GBJ10787参加人员监理(建设)单位 年 月 日施工单位 年 月 日施工单位项目技术负责人 质检员统计 表表C2-4-17C2-4-17 混混凝凝土土强强度度评评定定表表工程名称：茂名80万吨/年乙烯改扩建工程35万吨/年聚乙烯装置桩基工程（工程桩）结构部位钻孔灌注桩(高压注浆)混凝土强度等级C30配合比编号MM-JC050121-01养护条件自然养护验收组数n=162合格判定系数：1= 1.6,2= 0.

7、85同一验收批强度平均值mfcu= 32.8MPa ，fcu,min= 30.6MPa前一检验期强度标准差 0=同一验收批强度标准差sfcu=1.09验收批各组试件强度值(Mpa)32.432.832.332.732.633.033.232.932.433.832.731.634.432.133.333.731.832.231.932.431.731.832.132.332.532.232.331.832.232.731.632.631.732.532.132.731.632.932.632.031.731.432.232.332.733.932.232.733.032.833.032.632

8、.433.232.632.432.831.833.433.131.634.733.834.133.835.034.235.434.934.333.233.134.133.734.933.535.033.333.932.331.832.432.632.232.331.332.932.031.533.032.933.132.232.932.731.932.731.433.932.531.935.033.032.831.431.931.831.631.031.931.031.430.631.732.131.531.832.934.831.534.634.932.932.032.032.135.032

9、.333.935.931.831.334.030.931.631.633.332.332.933.134.034.132.635.234.333.733.334.732.331.034.031.534.932.734.332.333.033.634.233.134.734.3统 计 方 法非统计方法标准差已知统计方法 mfcufcu,k0.70标准差未知统计方法mfcu-1sfcu= 31.1MPamfcu1.15fcu,kfcu,min0.95fcu,k fcu,minfcu,k-0.700.9fcu,k= 27MPa 当强度等级C20时mfcu-1sfcu0.9fcu,k fcu,min0.85fcu,kfc