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

Figure 5

Comparison of axial load-strain curves between test and FE models: (a) CFST-140-1; (b) CFST-180-2; (c) CFST-220-3; (d) CFST-260-1.

(a)

(b)

(c)

(d)