标号C15正常值141.01超差计算非正常值单块值194.52194.52194.52201.6201.60201.6241.4231.84196.16223.70允许差值平均值29.2177.2强度16.8达设计强度比112%超差值165.34194.530.2210.718.520.0123% C20正常值1.2超差计算非正常值超差值171.36201.619.296%C25正常值169.6超差计算非正常值244.3244.30244.3257.5280.9536.6223.821.385%超差值207.66244.323.293%C30正常值365.5超差计算非正常值390.1390.10390.1399.1448.6258.5384.936.6122%超差值331.59390.137.1124%C35正常值284.6超差计算非正常值3.13.103.1459.2418.72.6369.335.1100%超差值309.493.134.699%C40正常值超差计算非正常值283286.2286.20286.2287.5329.1342.9285.627.168%超差值243.27286.227.268%C45正常值414.5超差计算非正常值435.4435.40435.4485.2500.7165.3445.042.394%超差值370.09435.441.4103%C50正常值超差计算非正常值516560560.00560580.74.0084.0552.252.5105%超差值476.00560.053.2133%三个测试值中的最大值或最小值如有一个与中间值的差值超过中间值的15%时,则把最大值
和最小值一并舍除,取中间值作为该试件的抗压强度值。
三个测试值中的最大值或最小值均超过中间值的15%时,则该组试件的试验结果无效
28d
8月6日6月7日
185.36181.28198.62
196.7188.6180.5
41885.0041460.00
396.21387.49424.502.75
420.403.13385.82403.13
17.917
17.99