Interactive Buckling of Q420 Welded Circular Tubes under Axial Compression

<div>Comparison of FEM results with design curve GB50017-2017. (a) Excluding the local buckling effect with a provision in ASCE48-05. (b) Excluding the local buckling effect with a provision in AS4100.</div>

Advances in Materials Science and Engineering

fig20

Figure 20

Figure 20: Interactive Buckling of Q420 Welded Circular Tubes under Axial Compression 