(整理)工字鋼截面特性

1、精品文檔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，計算出了標(biāo)準(zhǔn)中H型鋼有關(guān)型號與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)型號以及他們的性能參數(shù)比較表（見表B 1）,以供有關(guān)人員在使用H型鋼替代 工字鋼時參考。表B 1 H型鋼與工字鋼型號及性能參數(shù)比較表工字鋼 型號H型鋼型 號H型鋼與工字鋼性能參數(shù)比較工字 鋼型 號H型鋼型 號H型鋼與工字鋼性能參數(shù)比較板截抗與 強(qiáng)度抗剪 強(qiáng)度抗與 剛度慣性半徑板截抗與 強(qiáng)度抗剪 強(qiáng)度抗與 剛度慣性半徑ixiy回枳ixiyI10H125X 601.191.361.631.701.200.86140aH400

2、X 2000.981.090.791.091.061.64I12.6H150X 751.001.171.191.391.181.02H450X 1500.971.110.971.251.131.11I14H175X 901.081.371.151.711.261.18H446X 1990.991.200.881.341.161.56I16H175X 900.890.990.921.081.101.08I40bH400X 2000.891.040.671.041.081.68H198X 990.901.160.951.431.261.16H450X 1500.891.060.831.191.15

3、1.14H200X 1001.061.331.161.671.251.17H446X 1990.901.140.751.271.191.59I18H200X 1000.901.010.951.131.121.11H450X 2001.041.320.851.481.191.62H248X 1241.071.551.092.131.411.39H500X 1501.041.351.011.691.271.12120aH248X 1240.931.210.911.501.281.31I40cH400X 2000.820.990.590.991.111.71H250X 1251.071.381.09

4、1.721.281.32H450X 1500.821.010.721.141.181.15120bH248X 1240.831.150.721.421.311.35H446X 1990.831.090.651.221.221.63H250X 1250.961.300.861.631.311.35H450X 2000.951.260.741.411.221.65I22aH250X 1250.901.050.921.201.161.21H500X 1500.961.290.891.611.301.15H298X 1490.991.401.021.901.381.41H496X 1990.991.4

5、20.811.761.341.61I22bH250X 1250.811.000.741.141.181.23I45aH450X 2000.951.050.811.051.051.52H298X 1490.891.330.821.801.411.44H500X 1500.961.070.971.191.021.05H300X 1501.021.500.962.051.411.44H496X 1990.991.180.891.301.151.48I25aH298X 1490.861.080.841.291.221.36I45bH450X 2000.871.000.701.001.071.54H30

6、0X 1500.981.220.991.471.221.36H500X 1500.881.030.841.141.141.07125bH298X 1490.781.030.681.221.251.36H496X 1990.911.130.751.241.171.50H300K 1500.891.160.811.391.251.36H500X 2001.031.280.861.421.181.52H346X 1740.991.540.872.121.461.61I45cH450X 2000.811.030.670.961.091.57128aH346X 1740.961.280.901.571.

7、281.54H500X 1500.821.050.801.091.161.09I28bH346X 1740.871.210.741.501.311.55H496X 1990.841.160.731.191.191.53H350X 1751.041.460.871.831.321.58H500X 2000.951.310.821.351.201.55132aH350X 1750.951.130.831.241.151.50H596X 1991.011.590.971.961.401.45I32bH350X 1750.871.080.701.181.171.51I50aH500X 2000.961

8、.030.861.031.041.41H400X 1500.971.300.891.621.291.23H596X 1991.021.251.011.491.211.32H396X 1990.981.390.791.721.331.72I50bH506X 2011.021.070.831.161.071.47I32cH350X 1750.801.030.601.131.201.51H596X 1990.941.200.881.431.231.34H400X 1500.891.240.771.541.331.23H600X 2001.051.250.971.611.241.37H396X 199

9、0.901.330.681.641.361.72I50cH500X 2000.821.020.710.941.081.46136aH400X 1500.931.070.901.191.131.19H506X 2010.941.100.791.121.091.50H396X 1990.941.150.801.271.161.67H596X 1990.871.230.841.371.261.36136bH400K 1500.851.020.761.131.161.22H60OK 2000.971.290.931.541.271.39H396X 1990.861.100.681.211.181.70

10、I56aH596X 1990.900.990.871.061.091.27H400K 2001.011.290.781.431.191.72H60OK 2001.001.040.961.191.101.29H450K 1501.001.310.961.641.281.17I56bH606X 2011.051.140.921.331.131.33H446X 1991.021.410.861.751.311.63I56cH60OK 2000.861.020.811.091.131.30136cH396X 1990.791.050.591.151.211.72H606X 2010.971.180.8

11、91.271.151.33H40OK 2000.931.230.681.371.221.75I63aH582X 3001.131.100.891.100.992.00H450K 1500.921.250.831.561.301.18I63bH582X 3001.041.050.781.051.002.02H446X 1990.941.350.751.671.341.66I63cH582X 3000.971.090.761.011.022.03熱軋普通工字鋼型號 HBdtAIy(mm4)Ix(mm4)普工 10 100684.57.614333280002450000普工 12.61267458

12、.41810469000 48普工 14 140805.59.121506430007120000普工 16 1608869.9261193100011270000精品文檔普工 18 180946.510.73074122900016690000普工20a20010023690000711.435551579000普工20b20010225020000911.439551690000普工22a220110340600007.512.342102259000普工22b220112358300009.512.346502402000普工25a2501165017000081348512804000

13、普工25b25011852780000101353512973000普工28a280122711500008.513.755373441000普工28b2801247481000010.513.760973638000普工32a3201301108000009.51567124590000普工32b32013211626000011.51573524838000普工32c32013412173000013.51579925101000普工36a3601361579600001015.876445549000普工36b3601381215.883645836000165740000普工36c36

14、01401735100001415.890846140000普工40a40014221714000010.516.586076599000普工40b40014422781000012.516.594076928000普工40c40014623847000014.516.5102077275000普工45a45015032241000011.518102408550000普工45b45015233759000013.518111408954000普工45c45015435278000015.518120409380000普工50a5001581220119251121500046普工50b500

15、1601420129251171400048普工50c5001621620139251223900050普工56a56016612.521135381365800065普工56b56016814.521146581423800068普工56c56017016.521157781484800071普工63a6301761322154591702400094普工63b6301781522167191770700098普工63c6301801722179791842400010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)性teelBesi

16、gn”一聲向同蠹口。卸型號HB輕工 10 10055輕工 1212064輕工 1414073輕工 1616081輕工 181809012900000輕工 18a18010014300000輕工 20 20010018400000輕工 20a20011020300000輕工 22 22011025500000輕工 22a22012027900000輕工 24 240115熱軋輕型工字鋼dtA4.57.212004.8 7.314704.9 7.5174057.820205.18.123405.1 8.325405.2 8.426805.3 8.628905.4 8.730605.5 8.9328

17、05.6 9.53480Iy(mm4) Ix(mm4)179000 1980000279000 3500000419000 5720000586000 873000082600011400001150000155000015700002060000198000034600000輕工 24a2401255.69.83750260000038000000輕工 27 27012569.84020260000050100000輕工 27a270135610.24320337000055000000輕工 30 3001356.510.24650337000070800000輕工 30a3001456.5

18、10.74990436000077800000輕工 33 330140711.25380419000098400000輕工 36 3601457.512.361905160000133800000輕工 40 40015581371406660000189300000輕工 45 4501608.614.283008070000274500000輕工 50 5001709.515.297801040000039輕工 55 55018010.316.5114001350000055輕工 60 60019011.117.8132001720000075輕工 65 6502001219.21530021

19、70000010輕工 70 7002101320.8176002730000013輕工 70a7002101524202003240000015輕工 70b70021017.528.2234003910000017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A(cm2)Iy(cm4)Ix(cm4)100x50x2.3x3.25356.6890.71100x50x3.2x4.57419.4122.77100x100x6x82104133.48369.05120x120x3.2x4.51435129.63396.

20、84120x120x4.5x61926172.88515.53150x75x3.2x4.5112631.68432.11150x100x3.2x4.5135175.04551.24150x100x4.5x61821100.1720.99150x150x4.5x6242175.511032.21150x150x6x8320498.671331.43200x100x3.2x4.5151158.581045.92200x100x4.5x6204678.081378.62200x100x6x82704133.661786.89200x150x3.2x4.51961253.181475.97200x15

21、0x4.5x62646337.641943.34200x150x6x83504450.332524.6200x200x6x8430410673262.3250x125x3.2x4.51896146.552068.56250x125x4.5x62571123.362738.6250x125x4.5x83052260.593409.75250x125x6x83404260.843569.91250x150x3.2x4.52121253.192407.62250x150x4.5x62871337.6831.8521250x150x4.5x83453450.183995.6250x150x6x8380

22、4450.424155.77250x200x6x8460410.67095327.47300x150x3.2x4.52281253.236.0441300x150x4.5x63096337.724785.96300x150x4.5x83678450.225976.11300x150x6x84104450.516262.44300x200x6x849041067.187968.14350x150x4.5x83903450.258416.36350x150x6x84404450.68882.11350x175x3.2x4.52666402.055757.85350x175x4.5x63621536

23、.197661.31350x175x4.5x84303714.849586.21350x175x6x84804715.1810051.96350x200x6x852041067.2711221.81其中：型號一高度(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dtgA(cm2)Iy(cm4)Ix(cm4)HW100x1006810219038313HW125x1256.5910303184729HW150x150710134055166054HW175x1757.511135143290098HW200X200812166428477016HW250X2509141

24、692181080036HW300X300101520120402050067HW350X350121920173904030013HW400X400132124219506690022HM200X15069163976274050HM250X175711165624612098HM300X2008122073031140016HM350X25091420101502170036HM400X300101624136703890072HM450X300111824157405610081HM500X300111828164407140081HM600X3001220281925011800090

25、HN200X1005.58132757188013HN250X12569133787408029HN300X1506.59164753735050HN350X1757111663661370098HN400X2008131684122370017HN450X2009142097413370018HN500X200101620114204780021HN600X200111724135207820022HN700X3001324282355020100010HN800X3001426282674029200011HN900X3001628283098041100012HW10 0 1006810

26、2190383134HW17 5 1757.5111351432900984HW200 20081216642847701600HW200 200121216722850301700HW250 250914169218108003650HW250 25014141610470115003880HW300 30012122010830170005520HW300 30010152012040205006760HW300 30015152013540216007100HW350 350101620146003330011200HW350 350121920173904030013600HW400

27、400151524179204920016300HW400 400111824187605640018900HW400 400132124219506690022400HW400 400182824296209300031000HW400 400212124251507110023800HW400 4002035243614011900039400HW#200 150691639762740508HW250 1757111656246120985HW300 200812207303114001600HW350 2509142010150217003650HW400 30010162413670

28、389007210HW450 30011182415740561008110HW500 30011152814640608006770HW500 30011182816440714008120HW600 300121728174501030007670HW600 300HW600 3001214202328281925022240118000137000902010600HN175< 90581023211220HN#20(X 1004.571323591610114HN#20(X 1005.581327571880134HN25CK 125581332893560255HN25CK 1

29、25691337874080294HN30CK 1505.581641556460443HN30CK 1506.591647537350508HN35CK 1756916531911200792HN35CK 17571116636613700985HN40CK 15081316711218800734HN40CK 200711167216200001450HN40CK 200813168412237001740HN45CK 15091420834127100793HN45CK 2008122084952900001580HN45CK 200914209741337001870HN50CK 15

30、0101620982338500907HN50CK 2009142010130419001840HN50CK 20010162011420478002140HN50CK 20011192013130565002580HN60CK 20010152412120693001980HN60CK 20011172413520782002280HN60CK 20012202415330910002720HN70CK 30013202821150172000902097HN70CK 3001324282355020100010800HP200X 200121216722850301700HP250X 25

31、0111116820587902940HP250X 25014141610470115003880HP300X 30012122010830170005520HP300X 30010152012040205006760HP30CX 30015152013540216007110HP35CX 35013132013530282009380HP35CX 350161620166603530011800HP35CX 350121920173904030013600HP35CX 350191920198404280014400HP400X 400151524179204920016300HP400X

32、400181824215205990020000HP400X 400132124219506690022400HP400X 400182824296209300031000HP400X 400212124251507110023800HP400X 4002035243614011900039400g-重量(kg/m)其中：型號一高度(mm)x翼緣寬(mm) d-腹板厚(mm) t-翼緣平均厚(mm)表1-6熱軋普通工字鋼規(guī)格及截面特性(GB 706-88 )型號尺寸mm截面面積A2 cm每米重量kg/mhbtwtr門I 10100684.57.66.53.314.331.25I 12.6126

33、745.08.47.03.518.1014.21I 14140805.59.17.53.821.5016.88I 16160886.09.98.04.026.1120.50I 18180946.510.78.54.330.7424.13I 20a2001007.011.49.04.535.5527.91I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。截面特性x-x軸y-y軸I z4 cmWZ3 cmSz3 cmizcmI y4 cmWy3 cmiycm24549.028.24.1432.89.61.5148877.444.25.1946.912.71.61712101.758.45

34、.7564.316.11.731127140.980.86.5793.121.11.891699185.4106.57.37122.926.22.002369236.9136.18.16157.931.62.11I 20b2001029.011.49.04.539.5531.052505250.2146.17.95169.033.12.07I 22a2201107.512.39.54.842.1033.053406309.6177.78.99225.941.12.32I 22b2201129.512.39.54.846.5036.503583325.8189.88.78240.242.92.2

35、7I 25a2501168.013.010.05.048.5138.085017401.4230.710.17280.448.42.40I 25b25011810.013.010.05.053.5142.015278422.5246.39.93297.350.42.36I 28a2801228.513.710.55.355.3743.477115408.2292.711.35344.156.42.49I 28b28012410.513.710.55.360.9747.867481534.4312.311.08363.858.72.44I 32a3201306.515.011.55.867.12

36、52.6911080692.5400.512.85459.070.62.62I 32b32013211.515.011.55.873.5257.7111626726.7426.112.58483.873.32.57I 32c32013413.515.011.55.879.9262.7412173760.8451.712.34510.176.12.53I 36a36013610.015.812.06.076.4460.0015796877.6508.812.38554.981.62.69I 36b36013812.015.812.06.083.6465.6616574920.8541.214.0

37、8583.684.62.64I 36c36014014.015.812.06.090.8471.3117351964.0573.613.82614.087.72.60I 40a40014210.516.512.56.386.0767.56217141085.7631.215.88659.992.92.77I 40b40014412.516.512.56.394.0773.84227811139.0671.215.56692.896.22.71I 40c40014614.516.512.56.3102.0780.12238471192.4711.215.29727.599.72.67I 45a4

38、5015011.518.013.56.8102.4080.38322411432.9836.417.74855.0114.02.89I 45b45015213.518.013.56.8111.4087.45337591500.4887.117.41895.4117.82.84I 45c45015415.518.013.56.8120.4094.51352781567.993.717.12938.0121.82.79I 50a50015812.020.014.07.0119.2593.61464721858.91084.119.741121.5142.03.07I 50b50016014.020

39、.014.07.0129.25101.46485561942.21146.619.381171.4146.43.01I 50c50016216.020.014.07.0139.25109.31506392025.61209.119.071223.9151.12.96I 56a56016612.521.014.57.3135.38106.27655762342.01368.822.011365.8164.63.18I 56b56016814.521.014.57.3146.58115.06685032446.51447.221.621423.8169.53.12I 56c56017016.521

40、.014.57.3157.78123.85714302551.11525.621.281484.8174.73.07I 63a63017613.022.015.07.5154.59121.36940042984.31747.424.661702.4193.53.32I 63b63017815.022.015.07.5169.19131.35981713116.61846.624.231770.7199.03.25I 63c63018017.022.015.07.5179.79141.141023393248.91945.923.861942.4204.73.20注：普通工字鋼的通常長度：110

41、118,為5mr- 19m； 120163,為6m19m熱軋普通槽鋼的規(guī)格及截面特性I做面愕性距,1T戴西薇阮韭：£年假面面廖強(qiáng)：敕而圓游隼荏粒N“小柢“ 部和AW ,卜柒年舒七n3機(jī)dMFkhrrI Ill!J1.GJ文(i if,)L>11 ai'.,L l.L(c u7L* 戶口）融ir1.1lp0.-?A VJ：nq JS41k i!II.H：曹h.家：IFwI.HM LXM.：k.忸I(lǐng)tK ;也必一 g11.y-.W卜耀卜t：EH-fl “K. II.K. Illi'：n i1 .41 IIIH巾陽<T"：,'<. HK.尸!=i"i:5 <1 ；*li1-廿1_1；! !I2fl孤叩Er "1. A、'呈 1B4RF i中k7.11,1*'rt. 1>111. Gi ft:;林11“仆.由H.