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外文翻譯---應用新型延性纖維增強聚合織物對混凝土梁的加固譯文-資料下載頁

2025-05-12 09:51本頁面

【導讀】大學結構試驗中心)以用于結構加固。這種織物是兩種碳纖維和一種玻璃纖維的混合物,而且經過設計它們在受拉屈服時應變值較低,從而體現(xiàn)出偽延性的性能。土梁在彎曲荷載作用下的加固和檢測對研制中的織物的效果和延性進行了研究。相對于那些用現(xiàn)在常用的碳纖維加固體系進行。加固的梁,這種研制中的織物加固的梁承受更高的屈服荷載,并且有更高的延性指標。種研制中的織物對加固機制體現(xiàn)出更大的貢獻。進行修復和加固的有效手段。關于應用外貼粘合FRP板、薄片和織物對混凝土梁進行變形。加固的鋼筋混凝土梁的性能,一些試驗研究調查已經進行過報告。筋屈服后發(fā)生的。也就是說,極限荷載明顯提高,然而屈服荷載卻沒有太大提高。正常使用水平荷載的明顯增加很難實現(xiàn)。的是,現(xiàn)有的FRP加固材料和鋼材性能不同。提高足夠的強度之前被拉伸而產生很大的應變。同延長量級的三種纖維。的纖維承擔的最大荷載體現(xiàn)的是極限荷載值。樣的兩端,以消除測試中固定端的應力集中。

  

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