Long-term effect analysis of prestressed
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Qing-Jie Wen
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Article
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2011
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Elsevier Science
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English
β 576 KB
To make an analysis of long-term effect of prestressed concrete box-girder bridge widening, a revised method of shrinkage and creep is presented by incremental method on base of energy principle. Continuous change of stress aroused by concrete shrinkage and Young's modulus of concrete over each time