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2. AASHTO, 2008. AASHTO LRFD Bridge Design Specifications: Customary US Units (5th Edition). American Association of State Highway and Transportation Officials, Washington DC.
3. Ashebo, D.B., Chan, T.H.T., Yu, L., 2007. Evaluation of dynamic loads on a skew box girder continuous bridge Part I: Field test and modal analysis. Engineering Structures, 29(6):1052–1063. [doi:10.1016/j.engstruct.2006.07.014]
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