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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: Evaluation of a Deteriorated Post-Tensioned One-Way Slab
Author(s): Robert Tracy, Steven Crower, and Khadije Zwoer
Publication: Concrete International
Appears on pages(s): 27-32
Keywords: concrete slabs; deterioration; evaluation; parking facilities; post-tensioning; reinforcing steels; repairs; General
Abstract:Describes the evaluation of a post-tensioned one-way parking garage deck slab supported by a post-tensioned precast beam system. Many deck cables had developed major section loss, particularly at construction joints where intermediate stressing points were located. The investigation concluded that the existing deck could be salvaged by restressing the original cables at a new pour strip constructed to replace the intermediate construction joint.
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