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Strand Debonding for Pretensioned Girders

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TRB's National Cooperative Highway Research Program (NCHRP) Research Report 849: Strand Debonding for Pretensioned Girders provides proposed revisions to the current debonding provisions found within the American Association of State Highway and Transportation Officials (AASHTO) Load and Resistance Factor Design (LRFD) Bridge Design Specifications with detailed examples of the application of the proposed revisions. The proposed revisions are based on comprehensive analytical and testing programs for investigating the effects of end anchorages, beam sections, end-diaphragm details, concrete strengths up to 15 ksi, and strand sizes.


Suggested Citation

National Academies of Sciences, Engineering, and Medicine. 2017. Strand Debonding for Pretensioned Girders. Washington, DC: The National Academies Press.

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Publication Info

102 pages | 8.5 x 11

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