![Compressive strengths of concrete-filled double-skin (circular hollow section outer and square hollow section inner) aluminium tubular sections | Semantic Scholar Compressive strengths of concrete-filled double-skin (circular hollow section outer and square hollow section inner) aluminium tubular sections | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/7909150055353f65a7b25e31396359a93e765041/3-Table2-1.png)
Compressive strengths of concrete-filled double-skin (circular hollow section outer and square hollow section inner) aluminium tubular sections | Semantic Scholar
![Hollow Section Steel Tube, SHS, RHS, CHS Price | Supplier & Manufacturer - Shanghai Metal Corporation | Rhs, Tube, Storing water Hollow Section Steel Tube, SHS, RHS, CHS Price | Supplier & Manufacturer - Shanghai Metal Corporation | Rhs, Tube, Storing water](https://i.pinimg.com/originals/ed/3c/06/ed3c06f43d48d70b36ab423884917fd4.png)
Hollow Section Steel Tube, SHS, RHS, CHS Price | Supplier & Manufacturer - Shanghai Metal Corporation | Rhs, Tube, Storing water
![Table 3 from Compressive strengths of concrete-filled double-skin (circular hollow section outer and square hollow section inner) aluminium tubular sections | Semantic Scholar Table 3 from Compressive strengths of concrete-filled double-skin (circular hollow section outer and square hollow section inner) aluminium tubular sections | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/7909150055353f65a7b25e31396359a93e765041/9-Table3-1.png)