一般型钢规格对照表.doc

附录一般型钢规格对照表普通工字钢符号：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6〜19mW—截面模量型号尺寸〔mm〕截面面积(cm2)理论重量(kg/m)x-x轴y-y轴h m mb m mtw m mt m mR m mlxcm 4Wx cm 3ix cmIx/SxcmIy cm4Wycm3Iycm104.18.61.5100684.57.66.514.311.22454949339.61125.112.1.612.667458.4718.114.2488779114771145.712.16.1.7140805.59.17.521.516.9712102526413166.513.21.1.81608869.9826.120.511271417993191810.7.315.26.2.0180946.578.530.724.116991857412320108.117.31.2.1a200711.35.527.92369237641586120b01094939.531.125022507.917.16933.2.025117118.919.41.2.3a2207.512.42.1333406310922261222b0119.539.546.536.535833268.718.24042.2.2289971110.21.48.a256848.538.150174012728042.42513100119.921.50.2.3b1053.5425278422297834461211.24.56.2.428a2828.513.10.55.443.571155083334449b01210.756147.9748153411.2436458.2.4451741312.27.70.2.6a09.567.152.7110806928745962321311.11.12.27.73.2.532b02515573.557.71162672763484371313.12.26.76.2.5c4579.962.71217376139510131314.81.2.6a61076.4601579687843155569361315.14.30.84.2.636b081281283.665.61657492116584641413.30.87.c01490.871.3173519648261472.61410.10815.34.92.2.7a402516.12.86.167.6217146946609740b01412.5594.173.82278111315.33.69396.2.745969211414.11915.33.99.2.6c6510280.123847235727771511.14317.38.112.8a0510280.43224137585549451513.13.15017.38.112.845b02518511187.433759041895841515.15617.37.122.7c4512094.535278816938291518519.42.112143.0a81211993.646472979227501619419.42.117143.050b00142014129101485562431611620219.41.122152.9c216139109506396194161612.23447.136163.1a65135106655762229658561614.14.24421.47.142173.156b085215147115685037634021716.25521.46.148173.0c05158124714301385571729824.53.170193.3a61315512294004478242631731124.53.177193.263b0815221516713198171722195781023332423.52.18420c0171801419996253.2H型钢符号：h—高度；i —回转半径；Sx —半截面的面积矩。

b —宽度；t1 —腹板厚度;t2 —翼缘厚度;I —惯性矩；W—截面模量类别H型钢规格(h xb >ti 比)截面积A2 cm质量q kg/mx-x轴y_y轴lx(cm 4)Wx(cm 3)ix(cm)ly(cm 4)Wy(cm3)ly(cm)100 X100 X6X821.917.2 238376.576.54.1813426.72.47125 X125 >6.5 X930.3123.88471365.29294473.11150 X150 X7X1040.5531.916602216.3956475.13.73175 X175 X7.5 X51.4340.329003317.59841124.3711200 >200 X8X1264.2850.547704778.6116001604.99#200 >204 X2 X1272.2856.750305038.3517001674.85250 >250 X9X1492.1872.41080086710.836502926.29#250 >255 X4 X14104.782.21150091910.538803046.09#294 X302 X2 X108.38517000116012.555203657.1412300 X300。