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熱軋H型鋼和剖分T型鋼(GB/T11263-1998)

(1)分類和代號見表1。

表1熱軋H型鋼和剖分T型鋼的分類和代號

類別分類名稱代號
1.H型鋼(1)寬翼緣H型鋼HW
(2)中翼緣H型鋼HM
(3)窄翼緣H型鋼HN
2.H型鋼樁-HP
3.剖分T型鋼(1)寬翼緣剖分T型鋼TW
(2)中翼緣剖分T型鋼TM
(3)窄翼緣剖分T型鋼TN

(2)尺寸規格見表2-表4。

(3)允許偏差見表5-表8。

表2寬、中、窄翼緣H型鋼的尺寸規格

H—高度B—寬度t1—腹板厚度t2—翼緣厚度r—圓角半徑

類別型號(高度×寬度)截面尺寸/nma截面面積/cm²理論質量/(kg/m)截面特性參數
H×Bt1t2r慣性矩/cm4慣性半徑/cm截面模數/cm³
IxIyiXiYWxWy
HW100×100100×100681021.917.23831344.182.4776.526.7
125×125125×1256.591030.3123.88472945.293.1113647
150×150150×1507101340.5531.916605646.393.7322175.1
175×175175×1757.5111351.4340.329009847.54.37331112
200×200200×2008121664.2850.5477016008.614.99477160
#200×20412121672.2856.7503017008.354.85503167
250×250250×2509141692.1872.41080036501O.86.29867292
250×255141416104.782.21150038801O.56.09919304
300×300#294×302121220108.385.O17000552012.57.141160365
300×3001O1520120.494.520500676013.17.491370450
300×305151520135.410621600710012.67.241440466
350×350#344×348101620146115333001120015.18.781940646
350×350121920173.9137403001360015.28.842300776
400x400#388×402151524179.2141492001630016.69.522540809
#394×398111824187.6147564001890017.310.O2860951
400×400132124219.5172669002240017.510.133401120
#400×408212124251.5197711002380016.89.7335601170
#414×405182824296.2233930003100017.710.244901530
#428×407203524361.42841190003940018.210.455801930
*458×417305024529.34151870006050018.810.781802900
*498×432457024770.86052980009440019.711.1120004370
HM150×100148×100691327.2521.410401516.172.3514030.2
200×150194×150691639.7631.227405088.33.5728367.7
250×175244×1757111656.2444.161209851O.44.18502113
300×200294×2008122073.0357.311400160012.54.69779160
350×250340×25091420101.579.721700365014.66.oo1280292
400×300390×3001O1625136.710738900721O16.97.262000481
450×300440×300111824157.412456100811018.97.182550541
500×300482×300111528146.411560800677020.46.82520451
488x300-1828164.412971400812020.87.032930541
600×300582×300121728174.5137103000767024.36.633530511
588×300122028192.5151118000902024.86.854020601
#594×302142328222.41751370001060024.96.94620701
HN100×50100×50571O12.169.5419214.93.981.1138.55.96
125×60125x60681O17.0113.341729.34.951.3166.89.75
150×75150x75571018.1614.367949.66.12I.6590.613.2
175×90175×90581023.2118.2122097.67.262.0514021.7
200×100198×994.571323.5918.516101148.272.216323
200×1005.581327.5721.718801348.252.2118826.8
250×125248×124581332.8925.8356025510.42.7828741.1
250×125691337.8729.7408029410.42.7932647
300×150298×1495.581641.5532.6646044312.43.2643359.4
300×1506.591647.5337.3735050812.43.2749067.7
350×175346×174691653.1941.81120079214.53.8664991
350×1757111663.66501370098514.73.93782113
#400×150#400×1508131671.1255.81880073416.33.2194297.9
400×200396×199711672.1656.720000145016.74.481O1O145
400×2008131684.126623700174016.84.541190174
#450×150#450×1509142083.4165.52710079318.O3.081200106
450×200446×1998122084.9566.729000158018.54.311300159
450×2009142097.4176.533700187018.64.381500187
#500×150#500×15010162098.2377.13850090719.83.041540121
500×200496×19991420101.379.541900184020.34.271690185
500×200101620114.289.647800214020.54.331910214
500×200#506×201111920131.310356500258020.84.432230257
600×200596×199101524121.295.169300198023.94.042330199
600×20011724135.210678200228024.14.112610228
#606×201122024153.3120910()0272024.44.213000271
700×300#692×300132028211.5166172000902028.66.534980602
700×300132428235.51852010001080029.36.785760722
*800×300*792×300142228243.4191254000993032.36.396400662
*800×300142628267.42102920001170033.O6.627290782
*900×300*890×299152328270.92133450001030035.76.167760688
*900×300162828309.82434110001260036.46.399140843
*912×30218342836428649800015700376.56109001040

注:1.“#”表示的規格為非常用規格。

2.“*”表示的規格,目前國內尚未生產。

3.型號屬同一范圍的產品,其內側尺寸高度是一致的。

4.截面面積計算公式為“t1(H-2t2)+2Bt2+O.858r2。”

表3H型鋼樁的尺寸規格

H—高度B—寬度t1—腹板厚度t2—翼緣厚度r—圓角半徑

類別型號(高度×寬度)截面尺寸/mm截面面積/cm2理論質量/(kg/m)截面特性參數
H×Bt1t2r慣性矩/cm4慣性半徑/cm截面模數/cm3表面面積/(m²/m)
IxIYiXiYWxWy
HP200×200200×20412121672.2856.7503017008.354.855031671.16
250×250244×2521111682.0564.48790294010.45.987202331.45
250×255141416104.782.211500388010.56.099193041.46
300×300294×302121220108.385.017000552012.57.1311503651.74
300×3001O1520120.494.520500676013.17.4913704501.75
300×305151520135.410621600711012.67.2414404661.76
350×350338×351131320135.310628200938014.48.3316705352.02
344×354161620166.6131353001180014.68.4320506692.04
350×350121920173.9137403001360015.28.8423007762.04
350×357191920198.4156428001440014.78.5324508092.06
400×400388×402151524179.21414(12001630016.69.5225408092.31
394×405181824215.2169599002000016.79.6330409862.33
400×400132124219.5172669002240017.51O.1334011202.33
400×408212124251.5197711002380016.89.73356011702.35
414×405182824296.2233930003100017.710.2449015302.37
428×407203524361.42841190003940018.210.4558019302.40
*500×50012×465152028260.52041180003350021.311.4481014402.77
*502×465152528307.02411470004190021.911.7586018002.79
*502×470202528332.12611520()o4330021.411.4607018402.80

注:1.“*”表示的規格,目前國內尚未生產。

2.型號屬同一范圍的產品,其內側尺寸高度是一致的。

3.截面面積計算公式為“t1(H-2t2)+2Bt2+0.858r²”。

表4剖分T型鋼的尺寸規格

h—高度B—寬度t1—腹板厚度t2—翼緣厚度Cx—重心r—圓角半徑

類別型號(高度×寬度)截面尺寸/mm截面面積/cm2理論質量/(kg/m)截面特性參數對應H型鋼系列
hBt1t2r慣性矩/cm4慣性半徑/cm截面模數/cm3重心/cm
IxIYiXiYWxWyCx型號
TW50×10050100681010.958.5616.16.91.212474.0313.41100×100
62.5×12562.51256.591O15.1611.935.O1471.523.1169123.51.19125×125
75×1507515071O1320.2815.966.42821.813.7310.837.61.37150×150
87.5×17587.51757.5111325.7120.21154922.114.3715.956.21.55175×175
100×2001002008121632.1425.21858012.44.9922.380.11.73200×200
#10020412121636.1428.32568512.664.8532.483.52.09
125×2501252509141646.0936.241218202.996.2939.51462.08250×250
#12525514141652.3441.158919403.366.0959.41522.58
150×300#14730212122054.1642.585827603.987.1472.31832.83300×300
TW150×30015030515152067.7253.1111035504.057.2492.52333.02300×300
175×350#1723481016207357.3123056204.118.7884.73232.67350×350
17535012192086.9468.2152067904.188.841043882.86
200×400#19440215152489.6270.3248081305.269.521584053.69400×400
#19739811182493.873.6205094604.6710.O1234763.01
200400132124109.786.12480112004.7510.11475603.21
#200408212124125.798.73650119005.399.732295844.07
#207406182824148.11163620155004.9510.22137663.68
#214407203524180.71424380197004.9210.42509673.9
TM74×10074100691313.6310.751.775.41.952.358.815.11.55150×100
97×15097150691619.8815.61252542.53.5715.833.91.78200×150
122×1751221757111628.1222.12894923.24.1829.156.32.27250×175
147×2001472008122036.5228.75728023.964.6948.280.22.2300×200
170×2501702509142050.7639.9102018304.48673.11463.09350×250
200×30019530010162468.3753.7173036005.037.261082403.4400×300
TM220×30022030011182478.6961.8268040605.847.181502704.05450×300
250×30024130011152873.2357.5342033806.836.81782264.9500×300
24430011182882.2364.5362040606.647.031842714.65
300×30029130012172887.2568.5636038308.546.632802566.39600×300
29430012202896.2575.5671045108.356.852883016.08
#297302142328111.287.3792052908.446.93393516.33
TN50×50505057106.∞94.791197.451.41.113.182.981.27100×50
62.5×6062.56068108.4996.6727.514.61.81.315.964.881.63125×60
75×75757557109.0797.1442.724.82.171.657.466.611.78150×75
87.5×9087.590581011.69.1170.748.82.472.0510.410.81.92175×90
100×10099994.571311.89.269456.92.822.212.111.52.13200×100
1001005.581313.7910.811567.12.882.2114.813.42.27
125×125124124581316.4512.92081283.562.7821.320.62.62250×125
125125691318.9414.82491473.622.7925.623.52.78
150×1501491495.581620.7716.33952214.363.2633.829.73.22300×150
TN150x1501501506.591623.7618.74652544.423.2740.O33.93.38300×150
175×175173174691626.620.96813965.063.865045.53.68350×175
1751757111631.8325.O8164925.063.9359.356.33.74
200×2001981997111636.0828.311907245.764.4876.472.74.17400×200
2002008131642.063314008685.764.5488.686.84.23
225×2002231998122042.5433.418807906.654.3110979.45.07450×200
2252009142048.7138.221609366.664.3812493.65.13
250×2002481999142050.6439.728409227.494.2715092.75.9500×200
2502001O162057.1244.8321010707.54.331691075.96
#25320111192065.6551.5367012907.484.431901285.95
300×20029819910152460.6247.652009919.274.042361007.76600×200

注:“#”表示的規格為非常用規格。

表5寬、中、窄翼緣H型鋼的允許偏差(mm)

項目允許偏差
高度H(型號)高度<400±2.0
≥400~<600士3.O
≥600士4.0
寬度B(型號)寬度<100±2.0
≥100~<200±2.5
≥200±3.0
厚度t1<16±O.7
≥16~<25±0.1
≥25~<40±1.5
≥40±2.0
t2<16±1.0
≥16~<25±1.5
≥25~<40±1.7
≥40±2.0
長度≤7400
>7m長度每增加1m或不足1m時/在上述正偏差基礎上加5mm

翼緣斜度T(型號)高度≤300T≤1.0%B。但允許偏差的最小值為1.5mm
(型號)高度>300T≤1.2%B。但允許偏差的最小值為1.5mm
彎曲度(型號)高度≤300≤長度的0.15%適用于上下、左右大彎曲
(型號)高度>300≤長度的0.10%
項目允許偏差圖示
中心偏差S(型號)高度≤300且(型號)寬度≤200±2.5
(型號)高度>300或型號)寬度>200±3.5
腹板彎曲度W(型號)高度<400≤2.0
≥400~<600≤2.5
≥600≤3.0
-----

端面斜度ee≤1.6%(H或B)但允許偏差的最小值為3.Omm-

表6型鋼樁的允許偏差(mm)

項目允許偏差圖示
高度H(型號)高度<400士3.O
(型號)高度≥400±4.0
寬度B全部±3.O
厚度t1/t2≤13+不規定-0.8mm
>13+不規定-6%×(tl或t2)
長度+不規定O
翼緣斜度T(型號)高度≤300T≤1.2%B
(型號)高度>300T≤1.5%B
項目允許偏差圖示
彎曲度(型號)高度≤300≤長度的0.20%適用于上下、左右大彎曲
(型號)高度>300≤長度的0.10%
中心偏差S(型號)高度≤300±3.0
(型號)高度>300±4.5
端面斜度ee≤1.6%×(H或B)

表7剖分T型鋼的允許偏差(mm)

項目允許偏差圖示
高度h(型號)高度<200+4.O-6.O
≥200~<300+5.O-7.0
≥300+6.0—8.O
翼緣翹曲e連接部位e≤B200且e≤1.5
一般部位B≤150B>150e≤2.Oe≤B/150

表8型鋼、H型鋼樁和剖分T型鋼的質量允許偏差

類別質量允許偏差
寬、中、窄翼緣H型鋼單根H型鋼的質量偏差不超過±6%一批交貨質量偏差不超過±4%
H型鋼樁不規定
剖分T型鋼單根剖分T型鋼的質量偏差不超過±7%一批交貨質量偏差不超過±5%

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