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The series of structural keels

Picture 1: the section shape of U type structural keel

The specification and key parament of U type structural keels

No.

Dimesion

Area of section

Weight

The center gravity

of profile steel

Processional moment

Radius of gyration

  Modulus

 of  section

mm

Cm2

kg/m

Cm

Cm4

Cm

Cm3

h

b

t

F

M

Ex1

Jx

Jy

Ix

Iy

Wx

Wy

1

50

40

1

1.28

1.005

1.269

5.724

2.208

2.115

1.313

2.29

0.808

2

50

40

1.2

1.531

1.202

1.276

6.795

2.629

2.107

1.31

2.718

0.965

3

75

40

1

1.53

1.201

1.07

14.19

2.519

3.046

1.283

3.785

0.86

4

75

40

1.2

1.831

1.437

1.077

16.9

3

3.038

1.28

4.506

1.026

5

75

40

1.5

2.28

1.79

1.088

20.87

3.708

3.026

1.275

5.567

1.274

6

75

40

2

3.02

2.371

1.107

27.29

4.854

3.006

1.268

7.276

1.678

7

100

40

1

1.78

1.397

0.926

27.45

2.742

3.927

1.241

5.489

0.892

8

100

40

1.2

2.131

1.673

0.934

32.73

3.267

3.919

1.238

6.545

1.066

9

100

40

1.5

2.655

2.084

0.945

40.52

4.04

3.907

1.234

8.103

1.322

10

100

40

2

3.52

2.763

0.964

53.17

5.29

3.886

1.226

10.63

1.742

11

100

40

2.5

4.375

3.434

0.982

65.4

6.496

3.866

1.219

13.08

2.153

12

100

40

3

5.22

4.098

1.001

77.24

7.659

3.847

1.211

15.45

2.553

13

150

40

1

2.28

1.79

0.734

71.42

3.043

5.597

1.155

9.522

0.932

14

150

40

1.2

2.731

2.144

0.742

85.3

3.625

5.588

1.152

11.37

1.113

15

150

40

1.5

3.405

2.673

0.753

105.9

4.484

5.576

1.148

14.12

1.381

16

150

40

2

4.52

3.548

0.773

139.5

5.874

5.555

1.14

18.6

1.82

17

150

40

2.5

5.625

4.416

0.792

172.3

7.217

5.535

1.133

22.97

2.249

18

150

40

3

6.72

5.275

0.811

204.3

8.513

5.514

1.126

27.24

2.669

19

200

40

1

2.78

2.182

0.611

143.9

3.235

7.194

1.079

14.39

0.955

20

200

40

1.2

3.331

2.615

0.619

172

3.855

7.186

1.076

17.2

1.14

21

200

40

1.5

4.155

3.262

0.631

213.8

4.768

7.173

1.071

21.38

1.415

22

200

40

2

5.52

4.333

0.651

282.3

6.248

7.151

1.064

28.23

1.866

23

200

40

2.5

6.875

5.397

0.67

349.5

7.678

7.13

1.057

34.95

2.306

24

200

40

3

8.22

6.453

0.69

415.4

9.059

7.109

1.05

41.54

2.737

25

250

50

3

10.32

8.101

0.833

820.8

18.06

8.918

1.323

65.66

4.333

26

300

50

3

11.82

9.279

0.746

1297

18.68

10.47

1.257

86.46

4.391

  
Picture 1: the section shape of C type structural keel

The specification and key parament of C type structural keels
No. Dimesions Area of  section weight Center gravityof profile steel Processional moment Radius of gyration Modulus of   section
mm Cm2 kg/m Cm Cm4 Cm Cm3
h b a t F M Ex1 Jx Jy Ix Iy Wx Wy
1 50 50 8 1 1.62 1.272 1.986 7.519 5.377 2.154 1.822 3.008 1.784
2 50 50 8 1.2 1.934 1.519 1.985 8.91 6.361 2.146 1.813 3.564 2.11
3 75 50 8 1 1.87 1.468 1.727 18.46 6.189 3.142 1.819 4.923 1.891
4 75 50 8 1.2 2.234 1.754 1.727 21.94 7.324 3.134 1.81 5.851 2.238
5 75 50 8 1.5 2.775 2.178 1.727 27.03 8.965 3.121 1.797 7.207 2.739
6 75 50 8 2 3.66 2.873 1.726 35.16 11.54 3.099 1.776 9.376 3.526
7 100 50 8 1 2.12 1.664 1.529 35.25 6.809 4.078 1.792 7.05 1.962
8 100 50 8 1.2 2.534 1.99 1.53 41.95 8.059 4.069 1.783 8.391 2.322
9 100 50 8 1.5 3.15 2.473 1.53 51.79 9.867 4.055 1.77 10.36 2.844
10 100 50 8 2 4.16 3.266 1.531 67.64 12.71 4.032 1.748 13.53 3.663
11 100 50 15 2.5 5.15 4.043 1.532 82.8 15.34 4.01 1.726 16.56 4.423
12 100 50 15 3 6.12 4.804 1.532 97.3 17.77 3.987 1.704 19.46 5.125
13 150 50 8 1 2.62 2.057 1.247 89.48 7.695 5.844 1.714 11.93 2.05
14 150 50 8 1.2 3.134 2.461 1.248 106.7 9.108 5.834 1.705 14.22 2.428
15 150 50 8 1.5 3.9 3.062 1.25 132 11.15 5.819 1.691 17.6 2.974
16 150 50 8 2 5.16 4.051 1.253 173.2 14.36 5.793 1.668 23.09 3.833
17 150 50 15 2.5 6.4 5.024 1.257 212.9 17.34 5.767 1.646 28.39 4.631
18 150 50 15 3 7.62 5.982 1.26 251.2 20.09 5.742 1.624 33.5 5.371
19 200 50 8 1 3.12 2.449 1.055 176.5 8.297 7.521 1.631 17.65 2.103
20 200 50 8 1.2 3.734 2.932 1.057 210.6 9.819 7.509 1.622 21.06 2.491
21 200 50 8 1.5 4.65 3.65 1.061 261 12.02 7.492 1.608 26.1 3.052
22 200 50 8 2 6.16 4.836 1.066 343.2 15.48 7.464 1.585 34.32 3.935
23 200 50 15 2.5 7.65 6.005 1.072 423 18.68 7.436 1.563 42.3 4.756
24 200 50 15 3 9.12 7.159 1.078 500.4 21.64 7.407 1.54 50.04 5.518
25 250 80 15 3 12.84 10.08 2.021 1192 94.55 9.636 2.714 95.38 15.81
26 300 80 15 3 14.34 11.26 1.825 1837 99.26 11.32 2.631 122.5 16.08
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