Table 2 Parameters of columns for verification.

From: Numerical simulation on residual axial compression bearing capacity of square in square CFDST columns after lateral impact

Specimen label

L/(mm)

Do(Bo) × to/

Di(Bi) × ti/

fyo/(MPa)

fyi/(MPa)

fc/(MPa)

m (kg)

v0 (m/s)

References

(mm × mm)

CC1

1800

180 × 3.65

247

68.3

465

9.21

Hou27

CC2

1800

180 × 3.65

247

68.3

920

6.4

CC3

1800

180 × 3.65

247

68.3

465

9.667

NS3-100-5

1500

180 × 5

416

110

424

3

Yang et al.34

NS5-100-5

1500

180 × 5

416

110

424

5

NS7-100-5

1500

180 × 5

416

110

424

7

s-FF3-0.15

1500

170 × 2

100 × 3

396

389

60.2

229.8

7.6

Wang et al.17

s-FF5-0.15

1500

170 × 2

100 × 3

396

389

60.2

229.8

9.8

s-FF7-0.15

1500

170 × 2

100 × 3

396

389

60.2

229.8

10.8

S-CFDST-6

2000

168 × 5

95 × 4

286

310

40

400

8.94

Mi39

C-CFDST-5

2000

168 × 5

95 × 4

286

310

40

400

8.94

C-CFST-3

2000

168 × 5

95 × 4

286

310

40

400

11