US 11,982,086 B2
Ultra high-performance concrete bond anchor
Sivalingam Sritharan, Ames, IA (US); and Satish Hansmukhlal Jain, Mira Road East (IN)
Assigned to Iowa State University Research Foundation, Inc., Ames, IA (US)
Filed by Iowa State University Research Foundation, Inc., Ames, IA (US)
Filed on Dec. 16, 2020, as Appl. No. 17/247,573.
Prior Publication US 2022/0186497 A1, Jun. 16, 2022
Int. Cl. E04C 5/08 (2006.01); E04C 5/12 (2006.01)
CPC E04C 5/12 (2013.01) [E04C 5/08 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A cast-in-place ultra-high-performance concrete bond anchor (UBA), comprising:
a roughened steel strand;
a cone surrounding the roughened steel strand; and
a layer of ultra-high-performance concrete (UHPC) positioned between the roughened steel strand and the cone;
wherein the UBA does not include plastic encapsulation or grout.