International Concrete Abstracts Portal

Title: ACI PRC-423.8-21: Corrosion and Repair of Grouted Post-Tensioning Tendon Systems—Report

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Publication: Technical Documents

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Date: 11/1/2021

Abstract:
This report provides general information regarding the evaluation of corrosion damage in structures reinforced with grouted multistrand and bar tendons. A review of current practice is included along with the historical background. Specific potential problem areas for grouted tendons are discussed for each critical part of the tendon. Current methods for evaluating corrosion damage and typical repair schemes are included. Keywords: anchorage; bonded; corrosion; duct; durability; grout; post-tensioning; prestressed; repair; strand; tendon.