抗压强度计算

C15

C20

C25

C30

C35

C40

C45

C50

C55

C60

41-4547-5052-5658-6464-6770-74

对应强度

28d 7d 2114.72215.42316.12416.82517.52618.22718.92819.62920.330213121.73222.43323.13423.83524.53625.23725.93826.63927.340284128.74229.44330.14430.84531.54632.24732.94833.64934.350355135.75236.45337.15437.85538.55639.25739.95840.65941.360426142.7C35

C25

C20

C15

C30

C50

C45

C40

6344.16444.86545.56646.26746.96847.66948.370497149.77250.47351.1