〈南部〉南迴公路草埔隧道 打通難度高 - 屏東
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By Jacky
at 2017-05-10T11:36
at 2017-05-10T11:36
Table of Contents
〈南部〉南迴公路草埔隧道 打通難度高
2017-05-10
明年九月可望完工
〔記者陳彥廷/屏東報導〕往返台東、屏東的南迴公路台九線蜿蜒,行政院斥資二○九億
元截彎取直新路線,預計可省廿到卅分鐘車程,目前工程進度超前,最困難的隧道部分可
望明年九月完工。
南迴公路拓寬工程預計民國一○九年通車,西側隧道西南起屏東縣獅子鄉草埔村東北至台
東縣達仁鄉,出隧道後接橋樑往東北直通達仁安朔村;其中隧道全長逾四.六公里,僅次
於雪隧及八卦山隧道,自一○二年施工至今進度近半,比預定進度略為超前。
目前隧道內山泉不斷滴落,沿路佈滿抽水管,深隧管壁內充斥如影隨形的重油味,當大型
水胞遭鑽破出水,工地宛如瀑布,施工艱困可以想見。
「豎井是隧道的靈魂角色!」設計監造工程的台灣世曦經理廖嘉安指出,草埔隧道豎井深
達一一二公尺,扮演進氣關鍵,施工時還能運送人力從兩側施工,有助於加快進度。
主責的西濱南區臨工處處長陳保展表示,新路線省時,更能避開台九線常見的遇雨崩坍或
是因蜿蜒而出車禍機率,全線水泥摻用卜作嵐工法,減碳達四萬五千噸,未來因高低起伏
山路的排廢氣量大幅減少,還能串聯景點發展觀光,是未來國內罕見的大型隧道工程。
http://news.ltn.com.tw/news/local/paper/1101181
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