Description: plates are all-steel construction providing maximum strength. Wheels have hardened dual treads ensuring long life and operate on ball bearings for easy travel. Pressure fittings are ...

Some social media users claimed the picture was taken during the 1984 construction of Seattle's Columbia Center, while others ...

A 3,000-pound steel I-beam pulled from the World Trade Center debris almost 23 years ago after the Sept. 11 terrorist attack and later gifted to Poudre Fire Authority has found its final resting ...

Pre-stressed concrete is an ideal material for beam bridge construction; the concrete withstands the forces of compression well and the steel rods imbedded within resist the forces of tension.

Pre-stressed concrete is an ideal material for beam bridge construction; the concrete withstands the forces of compression well and the steel rods imbedded within resist the forces of tension.