reported by ACI Committee 315 ; prepared in collaboration with the Federal Highway Administration, with the assistance of the Prestressed oncrete Institute, and with the cooperation of the Engineering Practice Committee of the Concrete Reinforcing Steel InstituteACI1974
reported by American Concrete Institute Committee 315 ; prepared in collaboration with the Federal Highway Administration, with the assistance of the Prestressed concrete Institute, and with the cooperation of the Committee on standards for Detailing of the Concrete Reinforcing Steel InstituteACIc1970