H型钢拼接和对接标准规定及重量.docx

1、H型钢拼接和对接标准规定及重量型钢拼接和对接标准1主题内容和适用范围 未标准规定了用钢板焊接型钢的几何尺寸、角焊缝高度和型钢对接的结构 型式及对接要求本标准适用于用钢板焊接的型钢及对接型钢的制造。2引用标准JIS G3192 热扎型钢的形状、尺寸、重量及其允许偏差GB/T 706 热扎工字钢尺寸、外形、重量及其允许偏差SG1403 型钢焊接接头的坡口及锁口尺寸SG0801 锅炉栓焊钢结构制造技术条件3技术要求3.1除设计图样有规定外，型钢拼接时的坡口尺寸应符合 SG1403 标准的规定。3.2除下列要求外，其它制造要求按 SG0801 标准。3.3钢板焊接型钢（如图 1）3.3. 1 焊接型日

2、钢的外形尺寸参照日本标准 JISG3192 ，工字钢的外形尺寸参照 国家标准 GB/T706 。3.3.2H 型钢与工字钢拼接时所采用的材质应和原设计材料具有相同的等级。H 型钢高度 h 腹板高度B翼板宽度 Tw 腹板厚度Tf 翼板厚度 Wh 焊缝高度3.3焊接型 H 型钢的规格和几何尺寸如表 1表1规格( H*B*Tw* Tf )HhBTwTfWh备注H150*150*8*121501261508126H200*100*5.5*8200184100685H94*150*6*91941741506105H200*200*8*122001762008126H200*204*12*12200176

3、20412128H248*121*5*8248232124685H250*125*6*92502301256105H244*175*7*112442201758126H250*200*8*122502262008126H250*250*9*1425022225010148H250*250*14*14250222255141410H294*200*8*122942702008126H294*302*12*1229427030212128H298*110*5.5*8298282449685H300*150*6.5*93002804506105H300*300*10*1530026830010168

4、H300*305*15*15300268305161610H340*250*9*1434031225010148H341*348*10*1634431234810168H346*174*6*93463261746105H350*175*7*113503261758126H350*350*12*1935031035012208H388*402*15*15388356402161610H394*398*11*1839135839812188H396*199*7*113963721998126H400*200*8*134003722008146H390*300*10*1639035830010168

5、H400*400*13*21400360400142010H100*408*21*21400360408202012H414*105*18*28414358405182810H428*407*20*35428358407203512表2规格HhBTwTfWh备注120a2001761008126120b20017610210128125a2502221168146125b25022211810146130a30026812610168136a36032813610168136b36032813812188140a40036414212188140b400364144141810145a4504

6、1415012188145b450414152141810156a560516166142210156b5605161681622103 型钢的对接3.4.1 型钢的对接优先采用有加强板的对接型式，当产品因为结构原因而不允许采用加强板 时，允许采用插入的对接型式，如图 2b 所示。3.4.2 翼缘拼接焊缝(与腹板接合处)应磨平后，再与腹板焊接。3.4.3所有型钢拼接时，被加强板覆盖的对接焊缝应采用保证能全焊透的坡口形式。焊后表 面磨平后再焊加强板。3.4.4插入的对接型钢，其对极为焊缝应 100%UT 及 100%MT 检查合格，在拼接的十字焊 缝处除坡口外，还应开圆弧缺口( R=200mm

7、)，并修磨至圆滑。角焊缝高度按表 1 。3.4.52 及表 3-6 的规定。除设计图样有规定外，拼接加强板的尺寸应按图3.4.6H 型钢作为立柱使用时，可取消腹板加强板件号 2 ，但柱腹板对接焊缝需 X 射线或超 声波检查合格； H 型钢作为钢梁使用时，可取消翼板加强件号 1 ，但梁翼板对接焊缝需 X射线或超声波检查合格。3.4.7 所有的对接焊缝均应进行 100%UT 检查合格。 对接焊缝后需热处理的厚度按 SG0801 的规定。表3规格件号 1件号 2H*B/Tw *TfL1b11Wh1L2b22Wh2H194*150*6*930010010620010065H300*150*6.5*30

8、0100106300200659H300*300*10*40023016103002006515H350*175*7*1300120128300250651H340*250*9*1400200148300250654H344*348*10*60028016104002206516H388*402*15*600300161040025010815H390*300*10*40020016104002506516H394*398*11*60030016104002508618H396*199*7*1300120128300300651H400*200*8*1300120148300300653H40

9、0*400*13*60030020124002508621H400*408*21*600300201240025012821H414*405*18*800300251240025010828H428*407*20*800300201240025010835H458*417*30*800300251240025012850H498*432*45*8003004016400250251270H450*200*9*14001501610400300654H500*200*10*16400150161040035065H600*200*11*18400150161045045065H588*300*1

10、2*20600250201250045086H700*300*13*24600250251450055086H800*300*14*26600250251460060086H900*300*16*28600250251460075086表4规格件号 1件号 2L1b11Wh1L2b22Wh2I101007064I121007064I141008064I1610010066I1810012066I203008012820010065I2530010012830015065I3030010012830020065I36300100161030025065I40500120201230030065I

11、45500120201240035065规格bLWh88055641080706412.6807064148080641610010066181001206620100140662512017066321202308636140290884014033688中国标准热扎 H 型钢GB/T 11263-1998宽、中、窄翼缘 H 型钢截面尺寸、截面面积、理论重量和截面特性类别型号 （高度 *宽度）截面尺寸 mm截面面积cm 2理论 重量 kg/ m截面特性参数H*Bt1t2r惯性矩 cm 4惯性半径 cm截面模数 cm 3IxIyixiyWxWyHW100*100100*100681021.92

12、17.23831344.182.4776.526.7125*125125*1256.591030.3123.88472945.293.1113647.0150*150150*1507101340.5531.916605646.393.7322175.1175*175175*1757.5111351.4340.429009847.504.37331112200*200200*2008121664.2850.5477016008.614.99477160#200*20412121672.2856.7503017008.354.85503167250*250250*2509141692.1872.4

13、10800365010.86.29867292#250*250141416104.782.211500388010.56.09919304300*300#294*302121220108.385.017000552012.57.141160365300*300101520120.494.520500676013.17.491370450300*305151520135.410621600710012.67.241440466350*350#344*348101620146.0115333001120015.18.781940646350*350121920173.913740300136001

14、5.28.842300776400*400#388*40151524179.2141492001630016.69.5225408092#394*39111824187.6147564001890017.310.028609518400*400132124219.5172669002240017.510.133401120#400*40212124251.5197711002380016.89.73.356011708#414*40182824296.2233930003100017.710.2449015305#428*40203524361.4284119003940018.210.455

15、80193070#458*41305024529.3415187006050018.810.78180290070#498*43457024770.82605298009440019.711.112000437020H150*100148*100691327.2521.410401516.172.3514030.2M200*150194*150691639.7631.227405088.303.572836707250*175244*1757111656.2444.1612098510.44.18502113300*200294*2008122073.0357.311400160012.54.

16、69779160350*250340*25091420101.579.721700365014.66.001280292400*300390*300101624136.710738900721016.97.262000481450*300440*300111824157.412456100811018.97.182550541500*300482*300111528146.411560800677020.46.802520451488*300111828164.412971400812020.87.032930541600*300582*300121728174.513710300767024

17、.36.6335305110588*300122028192.515111800902024.86.8540206010#594*30142328222.4175137001060024.96.90462070120类别型号（高度 *宽度）截面尺寸，mm截面面积cm 2理论 重量 kg/ m截面特性参数H*Bt1t2r惯性矩 cm 4惯性半径 cm截面模数 cm 3IxIyixiyWxWy100*50100*50571012.169.5419214.93.981.1138.55.96H125*60125*60681017.0113.341729.34.951.3166.89.75150*751

18、50*75571018.1614.367949.66.121.6590.613.2N175*90175*90581023.2118.2122097.67.262.0514021.7200*100198*994.571323.5918.516101148.272.2016323.0200*1005.581327.5721.718801348.252.2118826.8250*125248*124581332.8925.8356025510.42.7828741.1250*125691337.8729.7408029410.42.7932647.0300*150298*1495.581641.55

19、32.6646044312.43.2643359.4300*1506.591647.5337.3735050812.43.2749067.7350*175346*174691653.1941.81120079214.53.8664991.0350*1757111663.6650.01370098514.73.93782113#400*150#400*1508131671.1255.81880073416.33.2194297.9400*200396*1997111672.1656.720000145016.74.481010145400*2008131684.1266.023700174016.84.541190174#450*150#450*1509142083.4165.52710079318.03.081200106450*200446*1998122084.9566.729000158018.54.311300159450*200450*2009142097.4176.533700187018.64.381500187#500*150#500*15010162098.2377.13850090719