PSI - Issue 68

C. Corda et al. / Procedia Structural Integrity 68 (2025) 66–76 Corda et al. / Structural Integrity Procedia 00 (2025) 000–000

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line)). In such scenario, the structures have more difficult in buckling due to the robustness of their struts offering in such a way superior critical strength supporting greater loads before failure.

a)

b)

c)

d)

e)

f)

Fig. 4. Stress-Strain curves for the structures O1/BC1 (black), O1/BC0 (green), O0/BC1 (red) and O0/BC0 (blue) in the case of (a) (b) b/a=1, (c) (d) b/a=0.5 and (e)(f) b/a=2.