Experimental Study and Direct Strength Method for Cold-Formed Steel Built-Up I-Sectional Columns under Axial Compression

Figure 17

Comparison on load and displacement curves between tests and finite element analysis. (a) Load and axial displacement of DC9008-05-S150-N-1. (b) Load and axial displacement of DC9008-15-S150-N-1. (c) Load and axial displacement of DC9008-20-S150-N-1. (d) Load and lateral displacement of DC7510-15-S150-Y-1.

(a)

(b)

(c)

(d)