混凝土强度标准值-设计值

混凝土强度等级强度等级

C15C20C25C30C35C40C45C50 fc7.29.611.914.316.719.121.123.1 ft0.91 1.1 1.27 1.43 1.57 1.71 1.8 1.89 fc 混凝土轴心抗压强度设计值

ft 混凝土轴心抗拉强度设计值

级

C55C60C65C70C75C80

35.338.541.544.547.450.2

2.74 2.85 2.93 2.99

3.05 3.11

级

C55C60C65C70C75C80

25.327.529.731.833.835.9

1.96

2.04 2.09 2.14 2.18 2.22