基于模糊層次法跨黃河橋梁樁基礎損傷評價與分析
發(fā)布時間:2018-05-22 09:43
本文選題:在役橋梁 + 跨黃河。 參考:《中外公路》2017年01期
【摘要】:分析黃河流域橋梁樁基礎損傷的類型及其成因,建立了在役跨黃河橋梁樁基礎損傷狀況評價指標體系和模糊層次綜合評價模型,運用該評價模型對劉江黃河公路大橋進行了損傷狀況評價,結(jié)果表明:該橋樁基礎現(xiàn)有狀況等級介于Ⅰ級和Ⅱ級之間,且略微傾向于Ⅰ級,即目前橋梁樁基礎存在輕微缺損,但功能較完好,不影響正常使用。該評價模型為黃河流域橋梁樁基礎損傷狀況的評價提供了客觀、合理的評價體系與方法。
[Abstract]:This paper analyzes on the types and causes of bridge pile foundation damage in the Yellow River basin, and establishes the evaluation index system and fuzzy hierarchy comprehensive evaluation model of pile foundation damage of existing bridges across the Yellow River. The damage status of Liu Jiang Yellow River Highway Bridge is evaluated by using the model. The results show that the existing status of the pile foundation of the bridge is between grade I and grade 鈪,
本文編號:1921589
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