Issue 48

E. Maiorana, Frattura ed Integrità Strutturale, 48 (2019) 459-472; DOI: 10.3221/IGF-ESIS.48.44

80

7

US0 OF1 OT2 OL3

60

6

US0 OF1 OT2 OL3

k

k

40

5

20

4

0.5

0.7

0.9

1.1

1.3

1.5

0.5

0.7

0.9

1.1

1.3

1.5





(a) (b) Figure 5: Buckling coefficient k vs. aspect ratio  with open section stiffening; subpanel A (a) and B (b).

12

10

US0 CT4 CR5 CC6 CZ7

k

8

6

4

0.5

0.7

0.9

1.1

1.3

1.5



(a)

110

90

US0 CT4 CR5 CC6 CZ7

70

k

50

30

10

0.5

0.7

0.9

1.1

1.3

1.5



(b) Figure 6: Buckling coefficient k vs. aspect ratio  with close section stiffening; subpanel A (a) and B (b).

465