Hollow bar tiebacks can offer an economical alternative to conventional solid bar and strand tieback systems for use in temporary excavation support construction. However, the limitations associated with the installation of hollow bar tiebacks require spe
Subjects: hollow bar anchors, self-drilling, tiebacks, soil nails, design, installation, proof testing, performance testing, testing, free length, bond zone
Author: Marco D. Boscardin, Kenneth A. Pidgeon, Adriane G. Boscardin
Publisher: DFI