Table 6 Comparison of FE result with design prediction.

From: Torsional behaviour of high strength steel (S700) rectangular hollow section stub column

Section

Tu

Tn (AISC)

Tu (EN)

Tu (DSM1)

{Devi. et al. 2020}

Tu (DSM2)

{Devi. et al. 2023}

Tu /

Tn (AISC)

Tu /

Tu (EN)

Tu /

Tu (DSM1)

Tu /

Tu (DSM2)

(kNm)

(kNm)

(kNm)

(kNm)

(kNm)

RHS − 96.0-96.0-1.4

7.21

5.11

7.28

7.06

6.17

1.41

0.99

1.02

1.17

RHS − 96.0-96.0-1.6

9.47

7.59

9.04

9.01

8.56

1.25

1.05

1.05

1.11

RHS − 96.0-96.0-1.8

12.14

10.76

10.90

11.13

11.01

1.13

1.11

1.09

1.10

RHS − 96.0-96.0-2.0

14.45

13.46

12.86

13.44

13.29

1.07

1.12

1.08

1.09

RHS − 96.0-96.0-2.6

21.85

20.10

19.34

20.33

20.11

1.09

1.13

1.08

1.09

RHS − 96.0-96.0-3.2

28.18

24.72

23.79

26.69

26.92

1.14

1.19

1.06

1.05

RHS − 96.0-96.0-4.0

36.31

30.86

29.70

35.14

35.95

1.18

1.22

1.03

1.01

RHS − 96.0-96.0-4.8

44.53

36.98

35.58

43.55

44.96

1.20

1.25

1.02

0.99

RHS − 96.0-96.0-5.4

50.72

41.55

39.98

50.04

51.61

1.22

1.27

1.01

0.98

RHS − 96.0-96.0-6.0

57.08

46.10

44.36

56.86

58.29

1.24

1.29

1.00

0.98

RHS − 96.0-96.0-8.0

79.75

61.10

58.79

78.88

79.95

1.31

1.36

1.01

1.00

RHS − 96.0-96.0-10.0

101.16

75.79

72.93

99.80

100.67

1.34

1.39

1.01

1.01

RHS − 78.4-117.6-1.4

6.94

3.42

6.80

6.47

5.21

2.03

1.02

1.07

1.33

RHS − 78.4-117.6-1.6

9.25

5.09

8.48

8.27

7.37

1.82

1.09

1.12

1.26

RHS − 78.4-117.6-1.8

11.02

7.22

10.25

10.24

9.80

1.53

1.08

1.08

1.12

RHS − 78.4-117.6-2.0

13.22

9.88

12.12

12.37

12.24

1.34

1.09

1.07

1.08

RHS − 78.4-117.6-2.6

20.18

18.54

19.35

19.54

19.08

1.09

1.04

1.03

1.06

RHS − 78.4-117.6-3.2

26.19

24.73

23.80

25.91

25.91

1.06

1.10

1.01

1.01

RHS − 78.4-117.6-4.0

34.13

30.88

29.71

34.38

34.97

1.11

1.15

0.99

0.98

RHS − 78.4-117.6-4.8

42.14

37.00

35.60

42.82

44.00

1.14

1.18

0.98

0.96

RHS − 78.4-117.6-5.4

48.23

41.57

40.00

49.01

50.61

1.16

1.21

0.98

0.95

RHS − 78.4-117.6-6.0

54.48

46.12

44.38

55.31

57.11

1.18

1.23

0.99

0.95

RHS − 78.4-117.6.-8.0

76.37

61.13

58.82

76.87

78.42

1.25

1.30

0.99

0.97

RHS − 78.4-117.6-10.0

99.06

75.82

72.96

97.93

99.24

1.31

1.36

1.01

1.00

RHS-61.0-152.5-1.4

5.42

2.07

5.91

5.39

3.37

2.62

0.92

1.01

1.61

RHS-61.0-152.5-1.6

7.03

3.07

7.41

6.93

5.13

2.29

0.95

1.02

1.37

RHS-61.0-152.5-1.8

8.83

4.36

9.01

8.61

7.12

2.02

0.98

1.03

1.24

RHS-61.0-152.5-2.0

10.88

5.97

10.70

10.44

9.33

1.82

1.02

1.04

1.17

RHS-61.0-152.5-2.6

17.18

13.01

17.23

16.82

16.66

1.32

1.00

1.02

1.03

RHS-61.0-152.5-3.2

23.04

21.87

24.01

24.15

23.55

1.05

0.96

0.95

0.98

RHS-61.0-152.5-4.0

30.84

31.15

29.98

32.60

32.58

0.99

1.03

0.95

0.95

RHS-61.0-152.5-4.8

38.11

37.33

35.92

40.78

41.26

1.02

1.06

0.93

0.92

RHS-61.0-152.5-5.4

44.70

41.94

40.36

47.01

47.91

1.07

1.11

0.95

0.93

RHS-61.0-152.5-6.0

50.91

46.53

44.78

53.10

54.36

1.09

1.14

0.96

0.94

RHS-61.0-152.5-8.0

74.04

61.68

59.35

73.24

75.76

1.20

1.25

1.01

0.98

RHS-61.0-152.5-10.0

96.24

76.52

73.63

94.46

96.81

1.26

1.31

1.02

0.99

Mean (Pm)

     

1.34

1.14

1.02

0.96

COV (Vp)

     

0.28

0.11

0.04

0.14

Reliability Index (β)

     

2.36

2.44

2.44

2.03