Submission ID 92356
Session Title | ST - Transportation Structures |
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Title | Prestressed Girder Repairs After Vehicle-Impacts In Ontario |
Abstract | It is not uncommon to see prestressed bridge girders are damaged by vehicle impacts due to low clearance or high vehicles. How to repair the damages, restore the strength and maintain the durability of these girders have been asked by many bridge engineers. This presentation will first introduce the assessment of the damages and strength, then present different techniques for different conditions, and finally present some case studies in Ontario, Canada. |
Presentation Description (max. 50 words) | |
Presenter / Author Information | Liping Xie, Ministry of Transportation Ontario Augustin Yun, McINTOSH PERRY Liao Haixue, Vector Corrosion Technologies |