混凝土和钢筋的强度及模量表
2022-03-22
来源：步旅网
混凝土强度和模量强度类型C15C20C25C30C35C40C45C50C55C60C65C70C75C80fckN/mm2ftkN/mm2fcN/mm2ftN/mm2EcN/mm2EcfN/mm21013.416.720.123.426.829.632.435.538.541.544.547.450.21.271.541.782.012.22.392.512.642.742.852.932.993.053.117.29.611.914.316.719.121.123.125.327.529.731.833.835.90.911.11.271.431.571.711.81.891.962.042.092.142.182.22220002550028000300003150032500335003450035500360003650037000375003800011000120001300014000150001550016000165001700017500180001850019000