Articles and Publications

ACI Research Publications About Headed Bars and HRC Couplers

• ACI Concrete Int'l. Article on
  T-Headed Stirrup Bars
• ACI Concrete Int'l. Article on
  Double Head Studs as Ties in Concrete Walls and Columns
• ACI Structural Journal on
  Structural Behavior of Repaired Pier Walls 
• ACI Structural Journal on
  Repair of Earthquake-Damaged Bridge Columns
• ACI Structural Journal on
  Evaluation of Bridge Beam-Column Joints Under Simulated Seismic Loading
• ACI Journal Special Publication on
  Development of Seismic Steel Reinforcement Products and Systems (SP-184)
• ACI Concrete Int'l. Article on
  Headed Reinforcement in Disturbed Strain Regions of Concrete Members
• ACI Concrete Int'l. Article on
  Headed Reinforcement in Exterior Beam-Column Joints Under Seismic Loading
• ACI Journal Special Publication on
  High-Ductility, High-Strength Lightweight Aggregate Concrete (SP-136)
• ACI Journal Special Publication on
  Trends in Concrete Technology for Offshore and Marine Structures (SP-144)
• ACI Structural Journal on
  Finite Element Evaluation of Shear Enhancement of High-Strength Concrete Plates

Researches from Other Independent Institutions

• Nordic Concrete Research Article on
  Properties of T-Headed Reinforcing Bars in High Strength Concrete

HRC Product Design Applications

• Headed Bars in ACI 352R-02 (pdf file)