This unusual arch bridge consists of short pieces of timber woven under and over cross-beams and then lashed together ... The New River bridge Today materials like steel and pre-stressed concrete ...
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.
The construction of a bridge that will allow high speed trains to pass under the busy A43 near Brackley has taken a major ...
Construction on the Shiziyang Bridge in the Guangdong-Hong Kong-Macao Greater Bay Area reached a milestone on Friday with the installation of its first steel beam. It is the first of many that ...