July/August 2002
ARTICLES:
Taking Concrete to the Next Level
by Marcia J. Simon and Michael P. Dallaire
Take a look at what the pavement research team is doing to improve
concrete material performance and stretch the longevity of your roads.
Getting
It Together
by Shiraz D. Tayabji
A
new research project is working on procedures for identifying compatible
combinations of concrete materials.
Fine-Tuning Innovative Technologies
by Mark Swanlund
Field trials around the country are generating results on alternative
designs for improving high-performance concrete pavements.
On the Road Testing Roads
by Gary L. Crawford, Leif Wathne, and Jon I. Mullarky
FHWA's lab-on-wheels bridges the gap between research and field implementation
of new technologies for concrete pavements.
Paving the Way
by J. Mauricio Ruiz, Robert Otto Rasmussen, and Patricia Kim Nelson
User-friendly HIPERPAV software makes it possible to simulate problems
before they happen.
Making
Roads Better and Better
by Peter A. Kopac
Today, performance-related specifications for concrete pavements
are a full-fledged reality, expected to lower project life-cycle costs.
Texas
Tests Precast for Speed and Usability
by David K. Merritt, B. Frank McCullough, and Ned H. Burns
Deteriorating
transportation infrastructure and rising roadway usage necessitate
innovations that speed up pavement construction. Is precast concrete
one answer?
The
Biggest Bang for Your Buck
by John E. Naughton III and Kurt Smith
It's in the workssoftware that can guide you to the most cost-effective,
high-performing features, promising more highways for the same level
of funding.
New
Software Promises to Put Whitetopping on the Map
by
Robert
Otto Rasmussen, George K. Chang, J. Mauricio Ruiz, W. James Wilde,
Patricia Kim Nelson, Jason Dick, and Dan K. Rozycki
A new software product is forthcoming to help
highway agencies and others evaluate portland cememt concrete as a
viable alternative for pavement overlays.
Road
Map to the Future
by Theodore R. Ferragut, Dale Harrington, and Marcia Brink
A new generation of concrete pavements is coming of age, thanks in
part to an innovative, long-term CPTP plan for research and technology.