Better Bridges

Brooke Wisdom - Feb 01, 2011

Bridge Work Top FHWA bridge engineer looks at today’s and tomorrow’s bridges. By John Latta America’s bridges are safe. T hat’s the core message in an overview of those bridges from Tom Everett, P.E., the Federal Highway Administration’s principal bridge engineer and bridge programs team ...

RoadScience

Brooke Wisdom - Jan 01, 2011

Ternary Concrete Mixes Offer High Performance Reclaimed industrial byproducts play role in high-performance and ultra-high-performance mixes By Tom Kuennen, Contributing Editor Ternary and quaternary portland cement concrete mixtures – those incorporating three or four products into their cementitious components – are providing transportation ...