Tiebar Insertion

Presentation by Jamie Egan on Tiebar Insertion from Sydney Forum 26 October 2015

An update on tie bar insertion methods and performance is provided based on data from two major Pacific Highway upgrade projects - Tintenbar to Ewingsdale and Nambucca Heads to Urunga.

Issues with bent N12 bars, difficulty measuring depth via GPR and rectification process are discussed across two major projects.

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