423.8R-10: Report on Corrosion and Repair of Grouted Multistrand and Bar Tendon Systems

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Title: 423.8R-10: Report on Corrosion and Repair of Grouted Multistrand and Bar Tendon Systems

Author(s): Joint ACI-ASCE Committee 423

Publication: Technical Documents

Volume:

Issue:

Appears on pages(s): 10

Keywords: anchorage; bonded; corrosion; duct; durability; grout; post-tensioning; prestressed; repair; strand; tendon.

Date: 10/1/2010

Abstract:
This report gives 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 back-ground. 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.