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yong frp cai liao jia gu shi gong qiao : dan mian jie chu mo xing ji ji xian fen xi
Author(s): 
Pages: 55-59
Year: Issue:  2
Journal: WORLD BRIDGES

Keyword:  石拱桥纤维增强塑料桥梁加固破坏载荷有限元分析;
Abstract: 给出用FRP材料加固的石拱桥的破坏模式及其极限荷载的估计方法.采用有摩擦单面接触有限元模型来模拟可能出现的裂缝.采用FRP材料加固拱腹和/或拱背,加固后拱的破坏模式有:石块滑移、石块压溃、FRP材料剥离及FRP材料断裂.计算得出的破坏模式与有关文献中给出的实验结果相同.
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