Table 4 Results of FEM.

From: Experimental and numerical investigations on the bending capacity of cold-formed steel box headers

Specimen

RFEM

RFEM/REXP

No

Designation

(kN)

 

S01

92 × 92-1/1-0-G1

15.82

1.025

S02

92 × 92-1/1-0-G2

17.04

1.068

S03

92 × 92-1/2-0-G1

21.8

1.187

S04

92 × 92-1/2-0-G2

23.48

1.213

S05

92 × 92-2/1-0-G1

25.36

0.961

S06

92 × 92-2/2-0-G1

32.68

1.046

S07

200 × 92-1/2-0-G1

41.32

1.120

S08

200 × 92-1/2-0-G3

44.26

1.028

S09

200 × 92-2/1-0-G3

56.26

0.922

S10

200 × 92-2/2-0-G3

79.36

1.110

S11

150 × 150-1/1-60-G1

21.98

0.911

S12

92 × 150-1/1-60-G1

14.06

0.978

S13

92 × 150-2/1-60-G1

26.04

0.979

 

Average

 

1.042

 

Standard deviation

 

0.095