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http://dx.doi.org/10.5000/EESK.2014.18.5.221

Nonlinear Seismic Analysis for Performance Assessment of Hollow RC Bridge Columns with Reinforcement Details for Material Quantity Reduction  

Kim, Tae Hoon (Construction Technology Division, Samsung C&T Corporation)
Lee, Seung Hoon (Construction Technology Division, Samsung C&T Corporation)
Publication Information
Journal of the Earthquake Engineering Society of Korea / v.18, no.5, 2014 , pp. 221-230 More about this Journal
Abstract
The purpose of this study is to investigate the seismic performance of hollow RC bridge columns with reinforcement details for material quantity reduction. The proposed reinforcement details provide economy, are rational and shorthen the construction periods. The accuracy and objectivity of the assessment process can be enhanced by using a sophisticated nonlinear finite element analysis program. Solution of the equations of motion is obtained by numerical integration using Hilber-Hughes-Taylor (HHT) algorithm. The adopted numerical method gives a realistic prediction of seismic performance throughout the input ground motions for several test specimens investigated. As a result, the proposed reinforcement details for material quantity reduction develop equal performance to that required for existing reinforcement details.
Keywords
Material quantity reduction; Hollow; Bridge columns; Seismic performance; Economy; Assessment process; Numerical method;
Citations & Related Records
Times Cited By KSCI : 7  (Citation Analysis)
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