1、槽钢、工字钢计算参数表其截面特性截面尺寸钢号 面积 A （cm 2）惯性距 Ix （cm4）转动惯量Wx （cm3）回转半径ix （cm） b （mm）h（ mm）t （mm）10 槽钢 12.74 198.30 39.70 3.95 48.0 100.0 8.512.6槽钢 15.69 391.50 62.14 4.95 53.0 126.0 9.014a 槽钢 18.51 563.70 80.50 5.52 58.0 140.0 9.514b 槽钢 21.31 609.40 87.10 5.35 60.0 140.0 9.516a 槽钢 21.95 866.20 108.30 6.28 6
2、3.0 160.0 10.016b 槽钢 25.15 934.50 116.80 6.10 65.0 160.0 10.018a 槽钢 25.69 1272.70 141.40 7.04 68.0 180.0 10.518b 槽钢 29.29 1369.90 152.20 6.84 70.0 180.0 10.520a 槽钢 28.83 1780.40 178.00 7.86 73.0 200.0 11.020b 槽钢 32.83 1913.70 191.40 7.64 75.0 200.0 11.022a 槽钢 31.84 2393.90 217.60 8.67 77.0 220.0 11.
3、522b 槽钢 36.24 2571.40 233.80 8.42 79.0 220.0 11.525a 槽钢 34.91 3369.20 269.60 9.82 78.0 250.0 12.028a 槽钢 40.02 4764.59 340.33 10.91 82.0 280.0 12.532a 槽钢 48.70 7598.06 474.88 12.49 88.0 320.0 14.036a 槽钢 60.89 11874.20 659.70 13.97 96.0 360.0 16.040a 槽钢 75.05 17577.90 878.90 15.30 100.0 400.0 18.010 号
4、工字钢 14.30 245.00 49.00 68.0 100.0 4.14 7.612.6 工字钢 18.10 488.43 77.53 5.20 74.0 126.0 8.414 号工字钢 21.50 712.00 102.00 5.76 80.0 140.0 9.116 号工字钢 26.10 1130.00 141.00 6.58 88.0 160.0 9.918 号工字钢 30.60 1660.00 185.00 7.36 94.0 180.0 10.720a 号工字钢 35.50 2370.00 237.00 8.15 100.0 200.0 11.420b 号工字钢 39.50 2
5、500.00 250.00 7.96 102.0 200.0 11.422a 号工字钢 42.00 3400.00 309.00 8.99 110.0 220.0 12.322b 号工字钢 46.40 3570.00 325.00 8.78 112.0 220.0 12.325a 号工字钢 48.50 5023.00 401.88 10.18 116.0 250.0 13.025b 号工字钢 53.50 5283.00 422.72 9.94 118.0 250.0 13.028a 号工字钢 55.45 7114.10 508.15 11.32 122.0 280.0 13.728b 号工字钢
6、 61.05 7480.10 534.29 11.08 124.0 280.0 13.732a 号工字钢 67.05 11075.50 692.20 12.84 130.0 320.0 15.032b 号工字钢 73.45 11621.40 726.30 12.58 132.0 320.0 15.032c 号工字钢 79.95 12167.40 760.47 12.34 134.0 320.0 15.036a 号工字钢 76.30 15760.00 875.00 14.40 136.0 360.0 15.840a 号工字钢 86.10 21720.00 1090.00 15.90 142.0 400.0 16.545a 号工字钢 102.00 32440.00 1430.00 17.70 150.0 450.0 18.050a 号工字钢 119.00 46470.00 1860.00 19.70 158.0 500.0 20.056a 号工字钢 135.30 65585.00 2342.00 22.02 166.0 560.0 21.018 号工字钢重 24.1kg/m工字钢最大挠度计算公式：Ymax = 5ql4/(384EJ).
