预览加载中,请您耐心等待几秒...
1/1

亲,该文档总共3页,到这已经超出免费预览范围,如果喜欢就直接下载吧~

如果您无法下载资料,请参考说明:

1、部分资料下载需要金币,请确保您的账户上有足够的金币

2、已购买过的文档,再次下载不重复扣费

3、资料包下载后请先用软件解压,在使用对应软件打开

砼构件受弯相对界限受压区高度:ξbC15C20C25C30C35C40C45C50C55C60C65C70C75C80fck(N/mm2)10.013.416.720.123.426.829.632.435.538.541.544.547.450.2ftk(N/mm2)1.271.541.782.012.202.392.512.642.742.852.932.993.053.11fc(N/mm2)7.29.611.914.316.719.121.123.125.327.529.731.833.835.9ft(N/mm2)0.911.101.271.431.571.711.801.891.962.042.092.142.182.22Ec(x104N/mm2)2.202.552.803.003.153.253.353.453.553.603.653.703.753.80Gc(x104N/mm2)0.881.021.121.201.261.301.341.381.421.441.461.481.501.52β10.80.790.780.770.760.750.74α11.000.990.980.970.960.950.94εcu0.003300.003250.003200.003150.003100.003050.00300fy(N/mm2)HPB2350.6140.6040.5940.5840.5750.5650.555210HRB3350.5500.5410.5310.5220.5120.5030.493300HRB4000.5180.5080.4990.4900.4810.4720.463360