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University of Colorado, Boulder

Civil Engineering Graduate Theses & Dissertations

Engineering

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Modeling Of Post-Tensioned Rocking Bridge Columns, Brandon William Bowman Jan 2016

Modeling Of Post-Tensioned Rocking Bridge Columns, Brandon William Bowman

Civil Engineering Graduate Theses & Dissertations

Two separate columns were studied for this thesis. The first column was a column designed and tested by Marriot (2009) this column had energy dissipating (ED) links (or dissipators) and four internal unbonded tendons which served as a self-centering mechanism for the rocking column. The second column was a column designed and tested by (Sideris, 2012). This column did not include ED links and had eight internal unbonded tendons that served as a self-centering mechanism for the rocking column. The column by Sideris also included sliding at the segmental joints, which was not considered herein, as this thesis focuses solely ...