at the other end it extends beyond the glass doors and rests on a skeletal steel 'tower'. The tower is a three-sided, tri-girder truss structure of 50mm-diameter solid steel rods welded to the ends of ...

When the 1,200-foot-long Francis Scott Key Bridge opened in 1977, its enormous steel-truss design was the state of the art for river crossings. But in the decades since, a more modern design that ...

With your needs, you’re probably better off just building a lower-cost attic storage space. Roof trusses are computer-designed for your house plans, size, roof pitch, etc. The most efficient use ...