Ultra-high performance concrete mixes cost $360-650 per cubic yard and have compressive strength from 22,500 PSI to 29000 PSI. There are proprietary makers of stronger concrete with costs of $2000 per ...

From left, Purdue University graduate students Paul Imbrock, Kambiz Raoufi and John Schlitter pour concrete for a test specimen in research to improve Indiana bridges. The state is using a new type of ...

Concrete highway bridges (reinforced and prestressed) are a major component in the U.S. transportation infrastructure. Their deterioration can occur in various damage mechanisms including: mechanical ...

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 ...

Segments of printed concrete, made up of cement, sand, and water, were subjected to stress tests under the weight of large, 1 ...

Rochester, N.Y. — Area university students are putting civil engineering feats to the test.The American Society of Civil ...

Singapore's Land Transport Authority (LTA) has announced plans to build the country's first 3D-printed concrete pedestrian ...