Engineers are expected to successfully complete the Bridge Design Academy ... and replace conventional concrete in many large-scale transportation and building applications.
The New River bridge Today materials like steel and pre-stressed concrete have made it possible to build longer and more elegant arches, including a spectacular 1,700-foot span in New River Gorge ...
The U.S. Army has developed "Lego-like" concrete ... to also build items like obstacles, protective structures, vaults, culverts, and beams. Larger infrastructure projects, such as bridges ...
The owner of the $270 million building had Cardi on an extremely ... paving of a 200-foot-long section of bridge deck commenced. The concrete mix included a slag retarder, which enabled crews ...