Experimental Study on CFRP-Confined Circularized Concrete-Filled Square Steel Tube Short Columns

Figure 11

Comparison of calculated stress-strain curves with the experiment curve of group C20. (a) C20-5-1-3. (b) C20-5-2-4. (c) C20-10-1-5. (d) C20-10-2-6. (e) C20-15-1-7. (f) C20-15-2-8.

(a)

(b)

(c)

(d)

(e)

(f)