Effect of Cross-Sectional Aspect Ratio on Rectangular FRP-Concrete-Steel Double-Skin Tubular Columns under Axial Compression

Figure 2

Cross-sectional configurations. (a) RC1-ec1-F6, (b) RC2-ec2-F6 RC2-ec2-F3, (c) RC3-ec3-F6 RC3-ec3-F3, (d) RC4-ec4-F6, (e) RC1-rc1-F6, (f) RC2-rc2-F6 RC2-rc2-F3, (g) RC3-rc3-F6 RC3-rc3-F3, (h) RC4-rc4-F6, (i) RC1-F6, (j) RC2-F6 RC2-F3, (k) RC3-F6 RC3-F3, and (l) RC4-F6.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)

(k)

(l)