扁钢理论重量表扁钢宽度／mm81012131415161820222425283032353638404550.310.390.470.510.550.590.630.710.780.860.940.981.11.1860.380.470.550.610.660.710.750.850.941.041.131.181.321.411.511.651.770.440.550.660.710.770.820.880.991.11.211.321.371.541.651.761.921.982.092.20.630.750.820.880.9411.131.261.381.511.571.761.882.012.192.262.392.512.830.710.850.920.991.061.131.271.411.551.691.771.982.122.262.472.542.682.833.180.941.021.11.181.261.411.571.731.881.962.22.362.512.752.832.983.143.531.041.121.211.291.381.551.731.92.072.162.422.592.763.023.113.283.453.891.321.411.511.71.882.072.262.362.642.833.013.293.393.583.774.24891011理论质量／(kg／m)12量表g／m)141516182025301.761.962.282.422.642.753.083.33.523.853.964.184.44.952.122.362.692.832.943.283.533.774.124.244.474.715.292.262.512.763.013.143.523.774.024.394.524.775.025.652.633.113.393.533.964.245.024.955.095.375.656.363.453.773.924.44.715.025.495.655.976.27.065.495.896.286.877.067.467.858.837.548.248.488.959.4210.6
