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Advances in Civil Engineering
Volume 2012 (2012), Article ID 673821, 8 pages
Optimization of Post-Tensioned Box Girder Bridges with Special Reference to Use of High-Strength Concrete Using AASHTO LRFD Method
1Department of Engineering and Computer Science, West Texas A&M University, WTAMU Box 60767, Canyon, TX 79016, USA
2Engineering Technical Group, Arizona Department of Transportation, 205 South 17th Avenue, MD 618E, Phoenix, AZ 85007, USA
3Design Section, Nfra Inc., 77 E. Thomas Road, Suite 200, Phoenix, AZ 85012, USA
Received 9 January 2012; Revised 17 May 2012; Accepted 24 May 2012
Academic Editor: Sami W. Tabsh
Copyright © 2012 Byungik Chang et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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