Research Article
Effect of Cross-Sectional Aspect Ratio on Rectangular FRP-Concrete-Steel Double-Skin Tubular Columns under Axial Compression
Figure 1
Cross section of square and rectangular DSTCs. (a) Square DSTCs with a circular steel tube, (b) square DSTCs with a square steel tube, (c) rectangular DSTCs with an elliptical steel tube, and (d) rectangular DSTCs with a rectangular steel tube.
(a) |
(b) |
(c) |
(d) |