热轧h型钢和剖分t型钢gb／t11263～

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1、热轧H型钢和剖分T型钢（GB／T11263～1998）(1)分类和代号见表4～33。表4～33热轧H型钢和剖分T型钢的分类和代号类 别分类名称代 号1．H型钢(1)宽翼缘H型钢HW(2)中翼缘H型钢HM(3)窄翼缘H型钢HN2．H型钢桩 HP3．剖分T型钢(1)宽翼缘剖分T型钢TW(2)中翼缘剖分T型钢TM(3)窄翼缘剖分T型钢TN(2)尺寸规格见表4_34～表4～36。(3)允许偏差见表4-37～表4～40表4-34宽、中、窄翼缘H型钢的尺寸规格H—高度  B—宽度  t1—腹板厚度  t2—翼缘厚度  r—圆角半径类别型号(高度×宽度)截面尺寸／nma截面面积／cm²理论质量／(k

2、g／m)截面特性参数H×Bt1t2r惯性矩／cm4惯性半径／cm截面模数／cm³IxIyiXiYWxWyHW100×100100×100681021.9017.23831344.182.4776.526.7125×125125×1256.591030.3123.88472945.293.1113647.0150×150150×1507101340.5531.916605646.393.7322175.1175×175175×1757.5111351.4340.329009847.504.37331112200×200200×2008121664.2850.5477016008.614.

3、99477160#200×20412121672.2856.7503017008.354.85503167250×250250×2509141692.1872.41080036501O．86.29867292250×255141416104.782.21150038801O．56.09919304300×300#294×302121220108.385．O17000552012.57.141160365HW300×300300×3001O1520120.494.520500676013.17.491370450300×305151520135.410621600710012.67.24

4、1440466350×350#344×348101620146.0115333001120015.18.781940646350×350121920173.9137403001360015.28.842300776400x400#388×402151524179.2141492001630016.69.522540809#394×398111824187.6147564001890017.310．O2860951400×400132124219.5172669002240017.510.133401120#400×408212124251.5197711002380016.89.733

5、5601170#414×405182824296.2233930003100017.710.244901530#428×407203524361.42841190003940018.210.455801930*458×417305024529.34151870006050018.810.781802900*498×432457024770.86052980009440019.711.1120004370HM150×100148×100691327.2521.410401516.172.3514030.2200×150194×150691639.7631.227405088.303.57

6、28367.7250×175244×1757111656.2444.161209851O．44.18502113HM300×200294×2008122073.0357.311400160012.54.69779160350×250340×25091420101.579.721700365014.66．oo1280292400×300390×3001O1625136.710738900721O16.97.262000481450×300440×300111824157.412456100811018.97.182550541500×300482×300111528146.4115608

7、00677020．46.802520451488x300n1828164.412971400812020.87.032930541600×300582×300121728174.5137103000767024.36.633530511588×300122028192.5151118000902024.86.854020601#594×302142328222.41751370001060024.96.904620701HN100×50100×