Laboratory tests show that circular and horizontal rectangular steel tubes can improve the structural performance of concrete ...

Need a steel beam? You can 3D print PLA beams that are as strong as a steel beam of equivalent weight according to [RepRap]. The Python code for FreeCAD generates a repeating structure especially well ...

Post and beam structures, a staple in bamboo architecture, draw inspiration from the age-old technique of timber framing. Much like the time-honored methods used in traditional wooden houses, this ...

An RSJ is the steel beam builders fit to carry a load when a wall is removed or an opening is formed — the horizontal "I"-shaped section you see spanning a knocked-through kitchen or a new bifold ...