钢筋的计算横截面面积及理论重量表直径d(mm)2.53456710111213141516171819202122232425262728303234353010.0490.0710.1260.1960.2830.3850.5030.6350.7850.951.1311.3271.5391.7672.0112.272.5452.8353.1423.43.8014.1554.5244.9095.3095.7266.1537.0698.0439.0799.6210.17912.56120.0980.1410.2510.390.570.771.011.271.571.92.262.653.083.534.024.545.095.676.286.937.88.819.049.8210.6211.4412.3214.0316.0918.1619.2420.3625.13计算横截面面积（cm²），当根数为3456780.1470.1960.2450.2940.3430.3920.2120.2830.3530.4240.4950.5650.3770.5020.6280.7540.8791.0050.590.790.981.181.381.570.851.131.421.71.982.261.151.541.922.312.693.081.512.012.523.023.524.021.912.543.183.824.455.092.363.143.934.715.56.282.853.84.755.76.657.63.394.525.656.787.919.043.985.316.7.969.2910.624.616.157.699.2310.7712.35.37.078.8410.512.3714.146.038.0410.0512.0614.0716.086.819.0811.3513.0515.18.167.6310.1712.7215.2617.820.368.5111.3414.1817.0119.8522.6.4112.5615.718.842225.1310.313.8517.3220.7824.2527.7111.415.21922.8126.6130.4112.4616.6220.7724.9829.0833.2413.5618.0822.6227.1431.6736.1914.7319.24.5429.4534.3639.2715.9321.2426.5531.8637.1742.4717.1622.9128.6534.3540.0845.818.4724.6330.7936.9548.149.2621.2128.2735.3442.4149.4856.5524.1832.1740.2148.2656.3.3427.2436.3245.454.4863.5572.6328.8638.4848.157.7267.3476.9630.5440.7250.61.0771.2581.4337.750.2762.8375.487.96100.5390.4410.6361.131.772.553.4.535.727.078.5510.1711.9513.8715.1218.0920.4322.925.5228.2731.1734.2137.3940.7144.1847.7851.5355.4263.6272.3881.7186.51.61113.1表
理论重量（kg／m）0.0390.0550.0990.1540.2220.3020.3950.4990.6170.750.8881.041.2081.391.5781.781.9982.232.4662.722.9843.263.5513.854.174.4954.835.556.317.137.57.999.865
