Buckling Analysis and Section Optimum for Square Thin-Wall CFST Columns Sealed by Self-Tapping Screws

<div>Failure modes of the specimens: (a) Z650; (b) Z1200.</div>

Advances in Civil Engineering

Figure 5: Buckling Analysis and Section Optimum for Square Thin-Wall CFST Columns Sealed by Self-Tapping Screws 