Committee Mission: Develop and report information on prestressed concrete.

Goals: 1) Develop guide to estimating prestress losses; 2) Develop a report on sustainability of prestressed concrete; 3) Update "Recommendations for Concrete Members Prestressed with Unbonded Tendons (ACI 423.3R-05)"; 4) Contribute to the ACI 318 code development process through interaction with ACI 318-G; 5) Maintain a dynamic, vibrant, and technically diverse committee membership.

Chair: Robert Barnes

TAC Contact: Mary Beth Hueste

Published Committee Documents:
• ACI PRC-423.10-16 Guide to Estimating Prestress Losses
• ACI PRC-423.3-17: Recommendations for Concrete Members Prestressed with Single-Strand Unbonded Tendons
• ACI PRC-423.4-14 Report on Corrosion and Repair of Unbonded Single-Strand Tendons
• ACI PRC-423.8-21: Corrosion and Repair of Grouted Post-Tensioning Tendon Systems - Report
• ACI PRC-423.9M-10 Test Method for Bleed Stability of Cementitious Post-Tensioning Tendon Grout (Metric)
• ACI SPEC-423.7-14 Specification for Unbonded Single-Strand Tendon Materials

See all Committee Documents...