The California Department of Transportation (Caltrans) is one of the largest state departments of transportation in the nation, managing more than 50,000 miles of California’s highways, or about ...
As sustainability becomes a central driver in construction, environmental product declarations (EPDs) are emerging as powerful tools for the entire building value chain. The Precast/Prestressed ...
Prestressed concrete cylinder pipes (PCCPs) represent a critical component in water and wastewater infrastructure, offering an efficient balance of strength and durability. However, inherent ...
From the looks of the average driveway or sidewalk, it may seem as though concrete is just destined to crack. But if concrete is so prone to cracking, how are we able to use it in so many high-stress ...
The smaller amount of concrete massively reduces the self-load of the structure, lowers the CO2 footprint and also significantly reduces transport costs. A further CO2 reduction of the component ...
Prestressed Concrete Concrete is made stronger by Compresson; steel, by tension. These opposing properties are combined to make a building material which is stronger than reinforced concrete and ...
The old saying goes ‘that bate Banagher’ but now bridge builders all over Ireland and the UK face an even tougher challenge following the installation of the longest prestressed concrete river span ...
Not all damage to a load-bearing structure is immediately apparent. So how do civil engineers find out that a bridge or a large hall is no longer safe? Many clues form a picture. Concrete structures ...
US-based prestressed concrete railroad ties manufacturer Rocla Concrete Tie has acquired KSA Limited Partnership (KSA), a joint venture owned by Koppers and Lehigh Hanson, for an undisclosed amount.