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 | EDITORIAL CATEGORY - BRIDGE DESIGN |
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History in the remaking
Infrastrucure Security 2005
October 2005
Sherif Morcos, Ph.D, P.E.
Seismic analysis and retrofit of historic arch bridges involves a thorough understanding of their structural behavior.
Seismic Bridges
Roads & Bridges
May 2005
Arthur Schurr, Contributing Author
California installs an aggressive seismic retrofit effort
Bridges With More
Roads & Bridges
August 2004
Peter C. Taylor, Ph.D., P.E., and Shrinivas B. Bhide, Ph.D., P.E., S.E Contributing Authors
To make it easier for specifiers to use HPC for bridges, the Portland Cement Association has worked with CTLGroup to develop a Guide Specification for High Performance Concrete for Bridge Elements.
Lasting line of defense
Roads & Bridges
March 2004
William Earley, Contributing Author
High-performance prepackaged grouts have been formulated that offer state-of-the-art protection for stressed and steel tendons, as well as many other desirable qualities.
Ready for the any day event: FHWA Bridge Plan Part III
Roads & Bridges
August 2003
Sheila Rimal Duwadi, P.E., Contributing Author
To meet the demand for a 21st century transportation network, FHWA is proposing a comprehensive program of bridge research and technology (R&T). This third and final article on the proposed R&T program presents a strategy for dealing with bridge failures due to catastrophic events, both natural and man-made. Addressing these rare and unusual events is the focus of FHWA's initiative to ensure the "Safety, Reliability, and Security" of U.S. bridges.
The bridge of the future: FHWA Bridge Plan Part II
Roads & Bridges
July 2003
Steven B. Chase, Contributing Author
In the first article in this three-part series, John Hooks introduced the concept of Bridges for the 21st Century, a comprehensive research and technology (R&T) program proposed by Federal Highway Administration (FHWA) to identify and deploy cutting-edge solutions to strengthen the bridge infrastructure. Intent on getting ahead of the bridge deterioration curve, FHWA has outlined an R&T strategy to develop the Bridge of the Future, a new generation of cost-effective, high-performance and low-maintenance bridges.
Holding it together: FHWA Bridge Plan Part I
Roads & Bridges
June 2003
John M. Hooks, Contributing Author
The first in a three-part series, this article describes the Federal Highway Administration's (FHWA) proposed strategy for inventorying and preserving the current stock of bridges in the U.S.for inventorying and preserving the current stock of bridges in the U.S.
Checking crystal bridges
Roads & Bridges
July 2002
New York’s Steuben County Department of Public Works relies on Autodesk Land Desktop and its companion products, Survey and Civil Design. With labor-saving engineering and design tools that are easy to learn, the department’s small staff is able to handle projects that it might otherwise hire out to contractors.
Know what you're digging into
Roads & Bridges
August 2001
Steve Wendland, P.E.
Geotechnical subsurface analysis for bridge projects could help prevent future disasters
Drilled into their head
Roads & Bridges
November 2000
Sybil E. Hatch, P.E.
Years of research has convinced state DOTs of the benefits of drilled shafts
BRIDGES 2000
Roads & Bridges
June 2000
Tim Gregorski
Pennsylvania Department of Transportation (PennDOT) has a problem. It has hundreds of bridges and overpasses that need to be inspected every two years, some even more frequently.
A Wilson with one important point
Roads & Bridges
November 1999
by Bill Wilson
Centered around the idea of ‘V’-shaped piers, the Parsons Transportation Group wins unanimous approval for the design of the second Woodrow Wilson Memorial Bridge
Bridge over troubled water
Roads & Bridges
August 1999
by Bill Wilson
Standing up to the forces of nature, Confederation Bridge wins 1999 George S. Richardson Medal for single, recent outstanding achievement in bridge construction
Stealth technology visible in bridges
Roads & Bridges
November 1998
by Jerome S. O’Connor, P.E.
New York State DOT demo projects endeavor to find whether fiber-reinforced polymer composites hold promise for repair of bridges; lower labor costs help off set higher initial cost
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