They are concrete beams, each measuring as much as 71/2 feet tall, 187 feet long, and weighing 245,000 pounds, traveling south from a factory in Janesville, Wisconsin. They will temporarily hang ...

Ultra-high-performance concrete (UHPC) is rapidly emerging as ... In addition, prototypes of long-span bridge and building elements have been designed, produced, and tested by the project team ...

Bridge beams at least 119 feet long, 75 tons have been traveling through Vero Beach to Fort Pierce. More on way.

which is key to the wider use of SFR concrete in tall buildings.” In earthquake-prone areas, rebar congestion, especially heavy transverse and diagonal bars in coupling beams, has long bedeviled ...