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Home > Committees > Directory of Committees > A Committee Home
Committee Mission: Develop and report information on precast concrete structures.
Goals: Update ACI 550.1R-09.
Chair: Suzanne Aultman
TAC Contact: Harry Gleich
Upcoming Convention Sessions:
Precast Concrete Research Updates and General Practice ReviewACI Spring Convention 2020 - Rosemont, IL
Published Committee Documents:
• 550.1R-09: Guide to Emulating Cast-in-Place Detailing for Seismic Design of Precast Concrete Structures (Reapproved 2017)
• 550.2R-13 Design Guide for Connections in Precast Jointed Systems
• 550.3-13 Design Specification for Unbonded Post-Tensioned Precast Concrete Special Moment Frames Satisfying ACI 374.1
• 550.3M-13 Design Specification for Unbonded Post-Tensioned Precast Concrete Special Moment Frames Satisfying ACI (Metric)
• 550.5-18:Code Requirements for the Design of Precast Concrete Diaphragms for Earthquake Motions (ACI 550.5) and Commentary (ACI 550.5R)
• 550.5M-18: Code Requirements for the Design of Precast Concrete Diaphragms for Earthquake Motions (Metric)
• 550.4-18: Qualification of Precast Concrete Diaphragm Connections and Reinforcement at Joints for Earthquake Loading (ACI 550.4-18) and Commentary
See all 550 Committee Documents...
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