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附录常用型钢规格表 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10~18,长5~19m; I—惯性矩; 型号20~63,长6~19m。 W—截面模量 尺寸(mm)x-x轴y-y轴 截面面积理论重量 型号 hbtwtR(cm2)(kg/m)IxWxixIx/SxIyWyIy mmmmmmmmmmcm4cm3cmcmcm4cm3cm 10100684.57.66.514.311.2245494.148.69339.61.51 12.61267458.4718.114.2488775.19114712.71.61 14140805.59.17.521.516.97121025.7512.26416.11.73 161608869.9826.120.511271416.5713.99321.11.89 18180946.510.78.530.724.116991857.3715.412326.22.00 a100735.527.923692378.1617.415831.62.11 2020011.49 b102939.531.125022507.9517.116933.12.07 a1107.542.13334063108.9919.222641.12.32 2222012.39.5 b1129.546.536.535833268.7818.924042.92.27 a116848.538.1501740110.221.728048.42.4 252501310 b1181053.54252784229.9321.429750.42.36 a1228.555.443.5711550811.324.334456.42.49 2828013.710.5 b12410.56147.9748153411.12436458.72.44 a1309.567.152.71108069212.827.745970.62.62 32b32013211.51511.573.557.71162672712.627.348473.32.57 c13413.579.962.71217376112.326.951076.12.53 a1361076.4601579687814.43155581.62.69 36b3601381215.81283.665.61657492114.130.658484.62.64 c1401490.871.31735196413.830.261487.72.6 a14210.586.167.621714108615.934.466092.92.77 40b40014412.516.512.594.173.822781113915.633.969396.22.71 c14614.510280.123847119215.333.572799.72.67 a15011.510280.432241143317.738.58551142.89 45b45015213.51813.511187.433759150017.438.18951182.84 c15415.512094.535278156817.137.69381222.79 a1581211993.646472185919.742.911221423.07 50b50016014201412910148556194219.442.311711463.01 c1621613910950639202619.141.912241512.96 a16612.51351066557623422247.913661653.18 56b56016814.52114.514711568503244721.647.314241703.12 c17016.515812471430255121.346.814851753.07 a1761315512294004298424.753.817021943.32 63b63017815221516713198171311724.253.217711993.25 c78017180141102339324923.952.618422053.2 H型钢 符号:h—高度; b—宽度; t1—腹板厚度;i—回转半径; t2—翼缘厚度;Sx—半截面的面积矩。 I—惯性矩; W—截面模量 x-x轴y-y轴 截面积质量 H型钢规格 类别AqIxWxixIyWyIy (h×b×t1×t2) cm2kg/m (cm4)(cm3)(cm)(cm4)(cm3)(cm) 100×100×6×821.917.2238376.576.54.1813426