Table 1 Parameters of specimens.

From: Experimental study on rubber concrete filled steel tube members under pure bending

Number

B × t × L (mm)

λ

r (%)

Mue (kN·m)

Kie (kN m2)

Kse (kN m2)

SB1

140 × 3 × 2000

5

20

27.35

904.14

903.96

SB 2

140 × 3 × 2000

4

20

25.55

894.74

873.23

SB 3

140 × 3 × 2000

3

20

26.51

840.18

814.52

SB 4

140 × 3 × 2000

5

10

28.66

1314.19

1057.32

SB 5

140 × 3 × 2000

5

0

27.78

1104.09

977.54

SB 6

140 × 3 × 2000

5

-

16.19

773.43

643.42