Cracking Cold

Better Roads Staff - Feb 17, 2012

Solving the Riddle of RAP and Thermal Cracking By Tom Kuennen, Contributing Editor Use of reclaimed asphalt pavement (RAP) in hot-, warm- and cold-mix asphalt is growing dramatically, as tests validate its use in ever-increasing quantities. But there are fears that higher quantities ...

RoadScience: Corrosion — the enemy within

Brooke Wisdom - Feb 01, 2010

Research continues to produce new options for owners and designers to save concrete bridges. By Tom Kuennen, Contributing Editor Corrosion of reinforcing steel in concrete bridges degrades bridge decks and other superstructure elements — in addition to substructures — by ...