According to the Pennsylvania Department of Transportation (PennDOT), this state leads the nation in the number of bridges classified as "structurally deficient." That's probably not a surprise to ...

Production of the cement used in concrete is a major cause of CO2 emissions worldwide, so Provencher Roy architects used a greener alternative for a pair of bridges in Canada. The bridges were built ...

Repairing damaged concrete is a primary requirement in maintaining concrete bridges, and is also the basic requirement for any additional waterproofing, protection, or strengthening systems. Sika ...

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 ...

The most common cause of degradation and failures of reinforced concrete structures is chloride-induced corrosion of its embedded steel. This is a pervasive, urgent problem that requires immediate ...

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