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    Title: 應用碳纖維索的大跨度斜拉橋靜力學特性分析
    Other Titles: Static behavior of long-span cable-stayed bridges using carbon fiber composite cable
    Authors: 苟昌煥;謝旭;高金盛;黃劍源
    Contributors: 淡江大學土木工程學系
    Keywords: 斜拉橋;碳纖維索;極限強度;抗風穩定性;靜力特性;cable-stayed bridge;carbon fiber composite cable;limited strength;against wind instability;static behavior
    Date: 2005-01
    Issue Date: 2011-10-23 20:56:12 (UTC+8)
    Publisher: 杭州市:浙江大學
    Abstract: 為了驗證碳纖維拉索在大跨度斜拉橋中的應用可能性,以跨度1400m的鋼斜拉橋設計模型為對象,用三維非線性計算理論分析了碳纖維拉索斜拉橋的承載能力、靜力抗風特性以及使用荷載作用下的力學行為。通過與同跨度鋼索斜拉橋比較,討論了碳纖維拉索對大跨度斜拉橋靜力學特性的影響。分析結果表明,(1)由于拉索沒有屈服點,在極限狀態下可以分擔比較多的豎向荷載,橋梁的極限承載能力有所提高;(2)具有同樣的抗風穩定性;(3)在正常使用條件下的最不利壓縮應力基本上一致;(4)豎向變形剛度有所下降。
    Relation: 浙江大學學報(工學版)=Journal of Zhejiang University (Engineering Science) 39(1),頁137-142
    Appears in Collections:[土木工程學系暨研究所] 期刊論文

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