混凝土强度设计值及弹性模量(N/mm2)
混凝土强度等级及弹性模量种类符号
C7.5C10C15C20C25C30
轴心抗压f c 3.7 5.07.510.012.515.0
弯曲抗压f cm 4.1 5.58.511.013.516.5
抗拉f t0.60.70.9 1.1 1.3 1.5
弹性模量E c145001750022000255002800030000
性模量(N/mm2)
土强度等级及弹性模量
C35C40C45C50C55C60
17.519.521.523.525.026.5
19.021.523.526.027.529.0
1.7 1.8 1.9
2.1 2.1 2.2
315003250033500345003550036000