頁籤選單縮合
題 名 | 強風作用下工業煙囪應力破壞現象改善對策=Strategy for Improving Stress Fatigue of an Industrial Stack under the Action of a Strong Wind |
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作 者 | 葉俊郎; | 書刊名 | 國立虎尾科技大學學報 |
卷 期 | 26:3 2007.09[民96.09] |
頁 次 | 頁25-30 |
分類號 | 466.8028 |
關鍵詞 | 工業煙囪; 擺動現象; 縱向縫條; 孔隙外罩; 螺旋狀或長條狀外箍; Industrial stack; Oscillation Phenomenon; Longitudinal slats; Perforated shroud; Helical or straight strakes; |
語 文 | 中文(Chinese) |
中文摘要 | 本文旨在探討工業煙囪受強風吹襲時所引起之擺動現象,該現象可能引發煙囪支撐結構的破壞,嚴重時甚至可能造成煙囪本體的結構損壞,為避免上述情況發生,根本解決之道應抑制煙囪本體受強風吹襲時所引發的擺動現象,本文回顧了抑制風力所引起的細長結構體擺動現象之裝置,並對於這些裝置的效果進行比較,最後,並提出改善策略與執行步驟,期能有效解決工業煙囪受強風吹襲時所引起之結構異常問題。 |
英文摘要 | This paper discusses the oscillation phenomenon of an industrial stack under the action of a strong wind. The oscillation can result in structure fatigue of the stack and its support. One way to alleviate this situation is to suppress the oscillation of the stack under the action of the strong wind. In this paper, the author reviews and compares the vortex-induced oscillation suppressing devices. Strategy and steps to resolve this problem are proposed with the aim to improve the structure fatigue problem of the stack and its support under the action of a strong wind. |
本系統中英文摘要資訊取自各篇刊載內容。