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題 名 | 內湖線高架橋預鑄帽樑與墩柱接頭之200萬次疲勞載重試驗=Fatigue Loading Test of Precast Prestressed Pier Caps and U-Shaped Girders on the Neihu MRT Line's Elevated Construction |
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作 者 | 施裕仁; 夏道明; | 書刊名 | 捷運技術 |
卷 期 | 40 2009.07[民98.07] |
頁 次 | 頁200-207 |
專 輯 | 內湖線捷運系統 |
分類號 | 441.8 |
關鍵詞 | 預鑄預力帽樑; 上下連接鋼鈑; 半滲透銲接; 疲勞載重試驗; Precast prestressed pier cap; Connected steel plate; Semi-permeable welding; Fatigue loading test; |
語 文 | 中文(Chinese) |
中文摘要 | 有別於木柵線及淡水線的施工方式,捷運內湖線高架橋樑之帽樑採預鑄工法施作,以節省時間及減少現場施工對交通的衝擊。預鑄預力帽樑與場鑄墩柱接合方式係於預鑄帽樑內預埋上鋼鈑、H型鋼,於墩柱柱頭預埋含有剪力榫作用之下鋼鈑,帽樑與墩柱吊裝接合後則於上下連接鋼鈑周邊以開槽方式進行半滲透銲接,此施工作業為內湖線高架段橋樑工程極為重要之一環,也是內湖線高架橋樑結構安全之重要關鍵。 |
英文摘要 | With a view to saving time and reducing the impact on traffic, the construction method used on the Neihu MRT line adopted the precast method, in contrast to the Muzha line and Danshui line,to manufacture the cap beam of the viaduct. The construction combines precast pier caps with cast-in-place piers. Steel plates and H-beam are embedded onto pier columns and connected with shear studs. When the pier caps are craned and connected to the columns, semi-permeable welding will be conducted in combination with the slotting method to hold the connected steel plates firmly in place. The construction combining precast pier caps with cast-in-place piers is one of the most critical parts of the viaduct construction, and paves the way for the successful construction of theelevated section of the Neihu line. |
本系統中英文摘要資訊取自各篇刊載內容。