《工字鋼截面特性》word版

1、按照截面積大體相近，并且饒X軸的抗彎強(qiáng)度不低于相應(yīng)工字鋼的原則，計(jì)算出了標(biāo)準(zhǔn)中H型鋼有關(guān)型號(hào)與GB/T706-88熱軋工字鋼尺寸、外形、重量及允許偏差中的工字鋼的有關(guān)型號(hào)以及他們的性能參數(shù)比較表（見表），以供有關(guān)人員在使用型鋼替代工字鋼時(shí)參考。表 型鋼與工字鋼型號(hào)及性能參數(shù)比較表工字鋼型 號(hào)型鋼型號(hào)型鋼與工字鋼性能參數(shù)比較工字鋼型 號(hào)型鋼型號(hào)型鋼與工字鋼性能參數(shù)比較橫截面積抗彎強(qiáng)度抗剪強(qiáng)度抗彎剛度慣性半徑橫截面積抗彎強(qiáng)度抗剪強(qiáng)度抗彎剛度慣性半徑ixiyixiyI10H125×601.191.361.631.701.200.86I40aH400×2000.981.090.79

2、1.091.061.64I12.6H150×751.001.171.191.391.181.02H450×1500.971.110.971.251.131.11I14H175×901.081.371.151.711.261.18H446×1990.991.200.881.341.161.56I16H175×900.890.990.921.081.101.08I40bH400×2000.891.040.671.041.081.68H198×990.901.160.951.431.261.16H450×1500.891

3、.060.831.191.151.14H200×1001.061.331.161.671.251.17H446×1990.901.140.751.271.191.59I18H200×1000.901.010.951.131.121.11H450×2001.041.320.851.481.191.62H248×1241.071.551.092.131.411.39H500×1501.041.351.011.691.271.12I20aH248×1240.931.210.911.501.281.31I40cH400×2

4、000.820.990.590.991.111.71H250×1251.071.381.091.721.281.32H450×1500.821.010.721.141.181.15I20bH248×1240.831.150.721.421.311.35H446×1990.831.090.651.221.221.63H250×1250.961.300.861.631.311.35H450×2000.951.260.741.411.221.65I22aH250×1250.901.050.921.201.161.21H500

5、15;1500.961.290.891.611.301.15H298×1490.991.401.021.901.381.41H496×1990.991.420.811.761.341.61I22bH250×1250.811.000.741.141.181.23I45aH450×2000.951.050.811.051.051.52H298×1490.891.330.821.801.411.44H500×1500.961.070.971.191.021.05H300×1501.021.500.962.051.411.44H49

6、6×1990.991.180.891.301.151.48I25aH298×1490.861.080.841.291.221.36I45bH450×2000.871.000.701.001.071.54H300×1500.981.220.991.471.221.36H500×1500.881.030.841.141.141.07I25bH298×1490.781.030.681.221.251.36H496×1990.911.130.751.241.171.50H300×1500.891.160.811.391.2

7、51.36H500×2001.031.280.861.421.181.52H346×1740.991.540.872.121.461.61I45cH450×2000.811.030.670.961.091.57I28aH346×1740.961.280.901.571.281.54H500×1500.821.050.801.091.161.09I28bH346×1740.871.210.741.501.311.55H496×1990.841.160.731.191.191.53H350×1751.041.460.8

8、71.831.321.58H500×2000.951.310.821.351.201.55I32aH350×1750.951.130.831.241.151.50H596×1991.011.590.971.961.401.45I32bH350×1750.871.080.701.181.171.51I50aH500×2000.961.030.861.031.041.41H400×1500.971.300.891.621.291.23H596×1991.021.251.011.491.211.32H396×1990.9

9、81.390.791.721.331.72I50bH506×2011.021.070.831.161.071.47I32cH350×1750.801.030.601.131.201.51H596×1990.941.200.881.431.231.34H400×1500.891.240.771.541.331.23H600×2001.051.250.971.611.241.37H396×1990.901.330.681.641.361.72I50cH500×2000.821.020.710.941.081.46I36aH400

10、×1500.931.070.901.191.131.19H506×2010.941.100.791.121.091.50H396×1990.941.150.801.271.161.67H596×1990.871.230.841.371.261.36I36bH400×1500.851.020.761.131.161.22H600×2000.971.290.931.541.271.39H396×1990.861.100.681.211.181.70I56aH596×1990.900.990.871.061.091.27

11、H400×2001.011.290.781.431.191.72H600×2001.001.040.961.191.101.29H450×1501.001.310.961.641.281.17I56bH606×2011.051.140.921.331.131.33H446×1991.021.410.861.751.311.63I56cH600×2000.861.020.811.091.131.30I36cH396×1990.791.050.591.151.211.72H606×2010.971.180.891.27

12、1.151.33H400×2000.931.230.681.371.221.75I63aH582×3001.131.100.891.100.992.00H450×1500.921.250.831.561.301.18I63bH582×3001.041.050.781.051.002.02H446×1990.941.350.751.671.341.66I63cH582×3000.971.090.761.011.022.03熱軋普通工字鋼 型號(hào)HBdtAIy(mm4)Ix(mm4)普工10100684.57.614333280002450

13、000普工12.61267458.418104690004880000普工14140805.59.121506430007120000普工161608869.9261193100011270000普工18180946.510.73074122900016690000普工20a200100711.43555157900023690000普工20b200102911.43955169000025020000普工22a2201107.512.34210225900034060000普工22b2201129.512.34650240200035830000普工25a250116813485128040

14、0050170000普工25b25011810135351297300052780000普工28a2801228.513.75537344100071150000普工28b28012410.513.76097363800074810000普工32a3201309.51567124590000110800000普工32b32013211.51573524838000116260000普工32c32013413.51579925101000121730000普工36a3601361015.876445549000157960000普工36b3601381215.883645836000165740

15、000普工36c3601401415.890846140000173510000普工40a40014210.516.586076599000217140000普工40b40014412.516.594076928000227810000普工40c40014614.516.5102077275000238470000普工45a45015011.518102408550000322410000普工45b45015213.518111408954000337590000普工45c45015415.518120409380000352780000普工50a50015812201192511215000

16、464720000普工50b50016014201292511714000485560000普工50c50016216201392512239000506390000普工56a56016612.5211353813658000655760000普工56b56016814.5211465814238000685030000普工56c56017016.5211577814848000714300000普工63a63017613221545917024000940040000普工63b63017815221671917707000987710000普工63c630180172217979184240

17、001023390000其中: H-高度(mm)B-翼緣寬(mm) d-腹板厚(mm)t-翼緣平均厚(mm)A-截面面積(mm2)熱軋輕型工字鋼型號(hào)HBdtAIy(mm4)Ix(mm4)輕工10100554.57.212001790001980000輕工12120644.87.314702790003500000輕工14140734.97.517404190005720000輕工161608157.820205860008730000輕工18180905.18.1234082600012900000輕工18a1801005.18.32540114000014300000輕工202001005.

18、28.42680115000018400000輕工20a2001105.28.62890155000020300000輕工222201105.48.73060157000025500000輕工22a2201205.48.93280206000027900000輕工242401155.69.53480198000034600000輕工24a2401255.69.83750260000038000000輕工2727012569.84020260000050100000輕工27a270135610.24320337000055000000輕工303001356.510.246503370000708

19、00000輕工30a3001456.510.74990436000077800000輕工33330140711.25380419000098400000輕工363601457.512.361905160000133800000輕工4040015581371406660000189300000輕工454501608.614.283008070000274500000輕工505001709.515.2978010400000392900000輕工5555018010.316.51140013500000551500000輕工6060019011.117.8132001720000075450000

20、0輕工656502001219.215300217000001014000000輕工707002101320.817600273000001346000000輕工70a700210152420200324000001527000000輕工70b70021017.528.223400391000001753700000其中: H-高度(mm)B-翼緣寬(mm) d-腹板厚(mm)t-翼緣平均厚(mm)A-截面面積(mm2)大通高頻焊接工字鋼型號(hào)A(cm2)Iy(cm4)Ix(cm4)100x50x2.3x3.25356.6890.71100x50x3.2x4.57419.4122.77100x1

21、00x6x82104133.48369.05120x120x3.2x4.51435129.63396.84120x120x4.5x61926172.88515.53150x75x3.2x4.5112631.68432.11150x100x3.2x4.5135175.04551.24150x100x4.5x61821100.1720.99150x150x4.5x6242175.511032.21150x150x6x8320498.671331.43200x100x3.2x4.5151158.581045.92200x100x4.5x6204678.081378.62200x100x6x82704

22、133.661786.89200x150x3.2x4.51961253.181475.97200x150x4.5x62646337.641943.34200x150x6x83504450.332524.6200x200x6x8430410673262.3250x125x3.2x4.51896146.552068.56250x125x4.5x62571123.362738.6250x125x4.5x83052260.593409.75250x125x6x83404260.843569.91250x150x3.2x4.52121253.192407.62250x150x4.5x62871337.6

23、831.8521250x150x4.5x83453450.183995.6250x150x6x83804450.424155.77250x200x6x8460410.67095327.47300x150x3.2x4.52281253.236.0441300x150x4.5x63096337.724785.96300x150x4.5x83678450.225976.11300x150x6x84104450.516262.44300x200x6x849041067.187968.14350x150x4.5x83903450.258416.36350x150x6x84404450.68882.113

24、50x175x3.2x4.52666402.055757.85350x175x4.5x63621536.197661.31350x175x4.5x84303714.849586.21350x175x6x84804715.1810051.96350x200x6x852041067.2711221.81其中: 型號(hào)-高度(mm)x翼緣寬(mm)x腹板厚(mm)x翼緣平均厚(mm)熱軋H型鋼型號(hào)dtgA(cm2)Iy(cm4)Ix(cm4)HW100x10068102190383134HW125x1256.59103031847294HW150x1507101340551660546HW175x17

25、57.5111351432900984HW200x20081216642847701600HW250x250914169218108003650HW300x30010152012040205006760HW350x350121920173904030013600HW400x400132124219506690022400HM200x150691639762740508HM250x1757111656246120985HM300x200812207303114001600HM350x2509142010150217003650HM400x30010162413670389007210HM450x

26、30011182415740561008110HM500x30011182816440714008120HM600x300122028192501180009020HN200x1005.581327571880134HN250x125691337874080294HN300x1506.591647537350508HN350x17571116636613700985HN400x200813168412237001740HN450x200914209741337001870HN500x20010162011420478002140HN600x20011172413520782002280HN70

27、0x3001324282355020100010800HN800x3001426282674029200011700HN900x3001628283098041100012600HW100×10068102190383134HW175×1757.5111351432900984HW200×20081216642847701600HW200×200121216722850301700HW250×250914169218108003650HW250×25014141610470115003880HW300×30012122010

28、830170005520HW300×30010152012040205006760HW300×30015152013540216007100HW350×350101620146003330011200HW350×350121920173904030013600HW400×400151524179204920016300HW400×400111824187605640018900HW400×400132124219506690022400HW400×400182824296209300031000HW400×

29、;400212124251507110023800HW400×4002035243614011900039400HW#200×150691639762740508HW250×1757111656246120985HW300×200812207303114001600HW350×2509142010150217003650HW400×30010162413670389007210HW450×30011182415740561008110HW500×30011152814640608006770HW500×3

30、0011182816440714008120HW600×300121728174501030007670HW600×300122028192501180009020HW600×3001423282224013700010600HN175×9058102321122097.6HN#200×1004.571323591610114HN#200×1005.581327571880134HN250×125581332893560255HN250×125691337874080294HN300×1505.58164

31、1556460443HN300×1506.591647537350508HN350×1756916531911200792HN350×17571116636613700985HN400×15081316711218800734HN400×200711167216200001450HN400×200813168412237001740HN450×15091420834127100793HN450×2008122084952900001580HN450×200914209741337001870HN500&#

32、215;150101620982338500907HN500×2009142010130419001840HN500×20010162011420478002140HN500×20011192013130565002580HN600×20010152412120693001980HN600×20011172413520782002280HN600×20012202415330910002720HN700×300132028211501720009020HN700×3001324282355020100010800H

33、P200×200121216722850301700HP250×250111116820587902940HP250×25014141610470115003880HP300×30012122010830170005520HP300×30010152012040205006760HP300×30015152013540216007110HP350×35013132013530282009380HP350×350161620166603530011800HP350×350121920173904030013

34、600HP350×350191920198404280014400HP400×400151524179204920016300HP400×400181824215205990020000HP400×400132124219506690022400HP400×400182824296209300031000HP400×400212124251507110023800HP400×4002035243614011900039400其中: 型號(hào)-高度(mm)x翼緣寬(mm)d-腹板厚(mm)t-翼緣平均厚(mm)g-重量(kg/m)

35、表1-6 熱軋普通工字鋼規(guī)格及截面特性 （GB 706-88）I截面慣性矩；W截面抵抗矩；S半截面面積矩；t截面回轉(zhuǎn)半徑。型號(hào)尺寸mm截面面積Acm2每米 重量 kg/m截面特性x-x軸y-y軸hbtwtrr1Izcm4Wzcm3Szcm3izcmIycm4Wycm3iycm10100684.57.66.53.314.331.2524549.028.24.1432.89.61.5112.6126745.08.47.03.518.1014.2148877.444.25.1946.912.71.6114140805.59.17.53.821.5016.88712101.758.45.7564.31

36、6.11.7316160886.09.98.04.026.1120.501127140.980.86.5793.121.11.8918180946.510.78.54.330.7424.131699185.4106.57.37122.926.22.0020a2001007.011.49.04.535.5527.912369236.9136.18.16157.931.62.1120b2001029.011.49.04.539.5531.052505250.2146.17.95169.033.12.0722a2201107.512.39.54.842.1033.053406309.6177.78.

37、99225.941.12.3222b2201129.512.39.54.846.5036.503583325.8189.88.78240.242.92.2725a2501168.013.010.05.048.5138.085017401.4230.710.17280.448.42.4025b25011810.013.010.05.053.5142.015278422.5246.39.93297.350.42.3628a2801228.513.710.55.355.3743.477115408.2292.711.35344.156.42.4928b28012410.513.710.55.360.9747.867481534.4312.311.08363.858.72.4432a3201306.515.011.55.867.1252.6911080692.5400.512.85459.070.62.6232b32013211.515.011.55.873.5257.7111626726.7426.112.58483.873.32.5732c32013413.515.011.55.879.9262.7412173760.8451.712.34510.176.12.5336a36013610.015.812.06.076.4460.0015796877.6508.