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Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design, construction, and materials, who share a commitment to pursuing the best use of concrete.
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Home > Publications > International Concrete Abstracts Portal
The International Concrete Abstracts Portal is an ACI led collaboration with leading technical organizations from within the international concrete industry and offers the most comprehensive collection of published concrete abstracts.
Title: Long-Term Field Study of Stresses in a Post-Tensioned Concrete Girder Bridge
Author(s): Joseph D. Marks and Oswin Keifer, Jr.
Publication: Special Publication
Appears on pages(s): 631-654
Keywords: age; bridges (structures); creep (materials); field tests; friction; girders;; instrumentation; modulus of elasticity; post-tensioning; prestress losses; prestressed concrete; prestressing steel; reinforcing steel; shrinkage; strains; stresses
Abstract:Six typical, simple-span, post-tensioned concrete girders of the Power Structures Intake Bridge at Oahe Dam, Pierre, South Dakota, were instrumented for study of prestress losses.
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