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1、普通工字钢普通工字钢 符号：h高度； i回转半径； b宽度； Sx半截面的面积矩； tw腹板厚度； 长度： t翼缘平均厚度； 型号 1018，长 519m； I惯性矩； 型号 2063，长 619m。 W截面模量 尺 寸（mm）x-x 轴 y-y 轴 hbtwtRIxWxixIx/SxIyWyIy型 号 mmmmmmmmmm 截面面积 (cm2) 理论重量 (kg/m) cm4cm3cmcmcm4cm3cm 10100684.57.66.514.311.2245494.148.69339.61.51 12.61267458.4718.114.2488775.19114712.71.61 141
2、40805.59.17.521.516.97121025.7512.26416.11.73 161608869.9826.120.511271416.5713.99321.11.89 18180946.510.78.530.724.116991857.3715.412326.22 a100735.527.923692378.1617.415831.62.11 20 b 200 1029 11.49 39.531.125022507.9517.116933.12.07 a1107.542.13334063108.9919.222641.12.32 22 b 220 1129.5 12.39.5
3、46.536.535833268.7818.924042.92.27 a116848.538.1501740110.221.728048.42.4 25 b 250 11810 1310 53.54252784229.9321.429750.42.36 28a2801228.513.710.555.443.5711550811.324.334456.42.49 b12410.56147.9748153411.12436458.72.44 a1309.567.152.71108069212.827.745970.62.62 b13211.573.557.71162672712.627.34847
4、3.32.5732 c 320 13413.5 1511.5 79.962.71217376112.326.951076.12.53 a1361076.4601579687814.43155581.62.69 b1381283.665.61657492114.130.658484.62.6436 c 360 14014 15.812 90.871.31735196413.830.261487.72.6 a14210.586.167.621714108615.934.466092.92.77 b14412.594.173.822781113915.633.969396.22.7140 c 400
5、 14614.5 16.512.5 10280.123847119215.333.572799.72.67 a15011.510280.432241143317.738.58551142.89 b15213.511187.433759150017.438.18951182.8445 c 450 15415.5 1813.5 12094.535278156817.137.69381222.79 a1581211993.646472185919.742.911221423.07 b1601412910148556194219.442.311711463.0150 c 500 16216 2014
6、13910950639202619.141.912241512.96 a16612.51351066557623422247.913661653.18 b16814.514711568503244721.647.314241703.1256 c 560 17016.5 2114.5 15812471430255121.346.814851753.07 a1761315512294004298424.753.817021943.32 b1781516713198171311724.253.217711993.2563 c 630 78017 2215 180141102339324923.952.618422053.2
