Axial Compression Behavior of Circular Concrete-Filled High-Strength Thin-Walled Steel Tubular Columns with Out-of-Code D/t Ratios

<div>Axial load-displacement curves: (a) D/t = 70 and 90; (b) D/t = 110 and 130.</div>

Advances in Materials Science and Engineering

Figure 4: Axial Compression Behavior of Circular Concrete-Filled High-Strength Thin-Walled Steel Tubular Columns with Out-of-Code D/t Ratios