by Robbie Hall | Jul 8, 2020 | HRC News
One of the main challenges deep foundation contractors face is the coordination of rebar cage lengths and top of cage elevations. Additionally, designs commonly require hooks at the top of the cage where the vertical rebars terminate. HRC 670 T-Heads are a...
by Robbie Hall | Jul 8, 2020 | HRC Tech Note
Introduction This document has been prepared to address the common questions related to differences between 4Ab heads vs. 9Ab heads. Background Heads or headed bars are commonly described or referred to based on bearing area. 4Ab head...
by admin | Mar 2, 2010 | New Products
Document Name: 97-S28 Author(s): M. Haroun, G. Pardoen, H. Bhatia, S. Shahi, and R. Kazanjy Publication: Structural Journal Volume: 97 Issue: 2 Keywords: concretes; cyclic testing; pier wall; repair; T-headed crossties. Date: March 1, 2000 Abstract: Six 1/2-scale...
by admin | Mar 2, 2010 | New Products
Title: Double Head Studs as Ties in Concrete Walls and Columns Author(s): Walter H. Dilger and Amin Ghali Publication: Concrete International Volume: 19 Issue: 6 Date: June 1, 1997 Abstract: Testing of concrete walls and columns subjected to axial compression shows...
by admin | Mar 2, 2010 | New Products
Title: T-Headed Stirrup Bars Author(s): DALE E. BERNER, BEN C. GERWICK JR., AND GEORGE C. HOFF Publication: Concrete International Volume: 13 Issue: 5 Date: May 1, 1991 Abstract : Structural elements subject to high out-of-plane shear and those needing confinement for...