型钢理论重量

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

(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

注：1．“#”表示的规格为非常用规格。

2．“*”表示的规格，目前国内尚未生产。

3．型号属同一范围的产品，其内侧尺寸高度是一致的。

4．截面面积计算公式为“t1(H～2t2)+2Bt2+O．858 r2。”

表4-35 H型钢桩的尺寸规格

H—高度B—宽度t1—腹板厚度t2—翼缘厚度r—圆角半径

注：1．“*”表示的规格，目前国内尚未生产。

2．型号属同一范围的产品，其内侧尺寸高度是一致的。

3．截面面积计算公式为“t1(H-2t2)+2Bt2+0．858 r²”。

表4-36剖分T型钢的尺寸规格

h—高度B—宽度t1—腹板厚度t2—翼缘厚度 Cx—重心 r—圆角半径

注：“#”表示的规格为非常用规格。

表4～37宽、中、窄翼缘H型钢的允许偏差(mm)

表4_38 H型钢桩的允许偏差(mm)

表4-39剖分T型钢的允许偏差(mm)

注：其他部位的允许偏差，按对应规格的H型钢部位的允许偏差。

型钢、H型钢桩和剖分T型钢的质量允许偏差

表4_40 H

C型钢的规格型号和理论重量

cAD教程网2008-03-24 04:41:05 CAD教程网

C型钢的规格型号和理论重量都有哪几种？

2007-09-01 10:32

1,槽80x40x15x2.0,80,40,15,2,14.52,33.6,347,341600,77900,462,112900000

2,槽100x50x15x2.5,100,50,15,2.5,17.06,39.4,523,813400,171900,1090,352800000

3,槽120x50x20x2.5,120,50,20,2.5,17.06,40.3,598,1294000,209600,1246,660900000

4,槽120x60x20x3.0,120,60,20,3,21.06,48.7,765,1706800,373600,2296,1153200000

5,槽140x60x20x3.0,140,60,20,3,19.64,46.1,825,2454200,394900,2476,1589800000

6,槽150x50x20x1.6,150,50,20,1.6,15.24,27.2,422,1362930,141870,360,663830000

7,槽150x50x20x2.0,150,50,20,2,15.24,27.2,528,1703660,177330,700,629790000

8,槽150x50x20x2.5,150,50,20,2.5,15.24,27.2,660,2129580,221660,1380,1037230000

9,槽150x50x20x3.0,150,50,20,3,15.24,27.2,792,2555490,266000,2380,1244530000

10,槽150x60x20x1.6,150,60,20,1.6,19,45,451,1514130,214620,390,995870000

11,槽150x60x20x2.0,150,60,20,2,19,45,564,1892660,268520,750,1244840000

12,槽150x60x20x2.5,150,60,20,2.5,19,45,705,2365830,335650,1470,1556050000

13,槽150x60x20x3.0,150,60,20,3,19,45,846,2838990,402780,2540,1867260000

14,槽160x60x20x2.0,160,60,20,2,18.41,44,582,2195200,274190,780,1417250000

15,槽160x60x20x2.5,160,60,20,2.5,18.41,44,728,2744000,342730,1520,1771660000

16,槽160x60x20x3.0,160,60,20,2.5,18.41,44,874,3292800,411280,2620,2125880000

17,槽160x70x20x3.0,160,70,20,3,22.24,52.5,742,3736400,604200,2836,3070500000 18,槽180x60x20x2.0,160,60,20,2,17.33,42.1,619,2861760,284520,830,1804350000 19,槽180x60x20x2.5,160,60,20,2.5,17.33,42.1,774,3602200,355650,1610,2255440000 20,槽180x60x20x3.0,160,60,20,3,17.33,42.1,926,4322640,426780,2790,2706520000 21,槽180x70x20x2.0,180,70,20,2,21.1,50,687,3439300,451800,870,2554750000

22,槽180x70x20x2.2,180,70,20,2.2,21.1,50,752,3749000,489700,1254,2856540000 23,槽180x70x20x2.5,180,70,20,2.5,21.1,50,848,4202000,544200,1710,3193430000 24,槽180x70x20x3.0,180,70,20,3,21.1,50,983,4730880,609240,2950,3832120000

25,槽200x65x20x2.0,200,65,20,2,18.1,44,673,3850560,353370,900,2693490000

26,槽200x65x20x2.5,200,65,20,2.5,18.1,44,842,4813200,441720,1760,3366860000 27,槽200x65x20x3.0,200,65,20,3,18.1,44,1010,5775840,530060,3030,4040230000 28,槽200x70x20x2.0,200,70,20,2,20,44,727,4400400,467100,920,3185500000

29,槽200x70x20x2.2,200,70,20,2.2,20,48,796,4798700,506400,1200,3548520000

30,槽200x70x20x2.5,200,70,20,2.5,20,48,898,5382100,562700,1800,3981870000

31,槽200x70x20x3.0,200,70,20,3,20,48,1037,6027840,629540,3120,4778240000

32,槽220x70x20x2.5,220,70,20,2.5,19,46,910,6263600,539850,1900,4877150000

33,槽220x70x20x3.0,220,70,20,3,19,46,1092,7516320,647820,3280,5852580000

34,槽220x70x20x3.2,220,70,20,3.2,19,46,1165,8017410,691000,3980,6242670000 35,槽220x75x20x2.0,220,75,20,2,20.8,51,787,5744500,568800,1290,4109230000

36,槽220x75x20x2.2,220,75,20,2.2,20.8,51,862,6268500,617100,1760,4609302000 37,槽220x75x20x2.5,220,75,20,2.5,20.7,51,973,7037600,686600,1950,5707180000 38,槽220x75x20x3.0,220,75,20,3,20.7,51,1119,7621240,761170,3360,6848620000 39,槽220x75x20x3.2,220,75,20,3.2,20.7,51,1194,8342660,811910,4080,7305200000 40,槽250x70x20x2.5,250,70,20,2.5,17.6,44,978,8441830,560030,2040,6427600000 41,槽250x70x20x3.0,250,70,20,3,17.6,44,1174,10130190,672040,3530,7713120000 42,槽250x70x20x3.2,250,70,20,3.2,17.6,44,1252,10805540,716840,4280,8227320000 43,槽250x80x20x2.5,250,80,20,2.5,21,51,1024,9098080,766550,2140,8721010000 44,槽250x80x20x3.0,250,80,20,3,21,51,1229,10917690,919850,3690,10465300000

各行数字含义（以最后一行为例）：

槽250x80x20x3.0：

截面高度H=250mm；

截面宽度B=80mm；

卷边宽度C=20mm；

厚度t=3mm；

Y轴距离z0=21mm；

偏心距e=51mm；

截面面积A=1229mm2；

惯性矩Ix=10917690mm4；

惯性矩Iy=919850mm4；

截面模量Wx=87342mm3；

截面模量Wy=15591mm3；

回转半径ix=94.3mm；

回转半径iy=27.4mm；

抗扭惯性矩It=3690mm4；