A strategy for rib-to-deck crack propagation analysis and strengthening of orthotropic deck bridges

Morteza Ahmadivala,Jacques Berthellemy,Andre Orcesi,Cecile Mattrand,Nicolas Gayton,Thierry Yalamas

Engineering Failure Analysis（2022）

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摘要

•Crack initiation analysis confirms that a rib-to-deck welding connection is a critical zone•Crack propagation analysis using XFEM confirms the influence of the transversal tension on the crack propagation direction•Crack propagation analysis using XFEM verifies the usefulness of two proposed repair actions

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关键词

Orthotropic steel deck,Crack propagation,Extended finite element method

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