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北迴鐵路 PowerPoint Presentation
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北迴鐵路

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audrey-tate

北迴鐵路 - PowerPoint PPT Presentation

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北迴鐵路
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  1. 北迴鐵路

  2. 北迴鐵路的沿途風景 好漂亮喔

  3. 影響 娜拉颱風襲擊台的樣子 • 1973年,娜拉颱風侵襲東部,造成交通嚴重受創。為了解決交通問題,因此研議了三個方案:拓寬蘇花公路、另建雙線公路以及興建北迴鐵路。其中第三個方案所需費用比第二個方案低,效益也比較大。當時的台灣省政府主席謝東閔於行政院院會中報告後,由當時的行政院長蔣經國裁示興建,並列入十大建設當中。同年12月25日,北迴線正式動工,並於1980年2月1日全線通車。沿線築有大、小橋樑共91座,隧道16座,全長達31,029公尺,其中觀音隧道長7,757公尺,為當時全台灣最長的隧道。