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1、槽 钢 、 工 字 钢 参 数 表2学习好资料槽钢、工字钢计算参数表其截面特性钢号面积 A（cm ）惯性距 Ix（cm4）转动惯量 回转半径 Wx ix（cm3） （cm）截面尺寸b h t （mm） （ mm ） （mm）10 槽钢12.6 槽钢14a 槽钢14b 槽钢16a 槽钢16b 槽钢18a 槽钢18b 槽钢20a 槽钢20b 槽钢22a 槽钢22b 槽钢25a 槽钢28a 槽钢32a 槽钢36a 槽钢40a 槽钢12.7415.6918.5121.3121.9525.1525.6929.2928.8332.8331.8436.2434.9140.0248.7060.8975.051
2、98.30391.50563.70609.40866.20934.501272.701369.901780.401913.702393.902571.403369.204764.597598.0611874.2017577.9039.7062.1480.5087.10108.30116.80141.40152.20178.00191.40217.60233.80269.60340.33474.88659.70878.903. 954. 955. 525. 356. 286. 107. 046. 847. 867. 648. 678. 429. 8210. 9112. 4913. 9715.30
3、48.0 100.0 8.553.0 126.0 9.058.0 140.0 9.560.0 140.0 9.563.0 160.0 10.065.0 160.0 10.068.0 180.0 10.570.0 180.0 10.573.0 200.0 11.075.0 200.0 11.077.0 220.0 11.579.0 220.0 11.578.0 250.0 12.082.0 280.0 12.588.0 320.0 14.096.0 360.0 16.0100.0 400.0 18.010 号工字钢 12.6 工字钢 14 号工字钢 16 号工字钢 18 号工字钢 20a 号工字
4、钢20b 号工字钢22a 号工字钢22b 号工字钢25a 号工字钢25b 号工字钢28a 号工字钢28b 号工字14.3018.1021.5026.1030.6035.5039.5042.0046.4048.5053.5055.4561.05245.00488.43712.001130.001660.002370.002500.003400.003570.005023.005283.007114.107480.1049.0077.53102.00141.00185.00237.00250.00309.00325.00401.88422.72508.15534.2968.05.205. 766.
5、 587. 368. 157. 968. 998.7810.189.9411.3211.08100.074.080.088.094.0100.0102.0110.0112.0116.0118.0122.0124.04.14126.0140.0160.0180.0200.0200.0220.0220.0250.0250.0280.0280.07. 68. 49. 19. 910. 711. 411. 412. 312. 313. 013.013.713.7精品资料学习好资料钢32a 号工字钢32b 号工字钢32c 号工字钢36a 号工字钢40a 号工字钢45a 号工字钢50a 号工字钢56a 号
6、工字钢67.0573.4579.9576.3086.10102.00119.00135.3011075.5011621.4012167.4015760.0021720.0032440.0046470.0065585.00692.20726.30760.47875.001090.001430.001860.002342.0012.8412.5812.3414. 4015. 9017.7019.7022.02130.0132.0134.0136.0142.0150.0158.0166.0320.0320.0320.0360.0400.0450.0500.0560.015.015.015.015. 816. 518.020. 021. 018 号工字钢重 24.1kg/m工字钢最大挠度计算公式：Ymax = 5ql4/(384EJ).精品资料