Date of Award

Fall 12-20-2024

Level of Access Assigned by Author

Open-Access Dissertation

Degree Name

Doctor of Philosophy (PhD)

Department

Civil Engineering

Advisor

Eric Landis

Second Committee Member

William Davids

Third Committee Member

Roberto Lopez-Anido

Additional Committee Members

Senthil Vel

Mourad Attalla

Abstract

An experimental research investigation was conducted in two phases (Phase 1 and Phase 2), which involved the construction of full scale grouted post-tension trunnion anchor rods that were subjected to a simulated rod fracture. The overarching objective of this study was to determine by what phenomenon smooth grouted post-tension anchor rods re-anchor themselves and over what length does this re-anchoring occur. Supplementing the two phased study was an investigation into the estimating the remaining service life of in-situ post-tensioned grouted anchors using flaw tolerance limit plots and a conceptual method to determine tension in grouted post-tension anchor rods by perturbing the anchor plate.

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