[新聞] 5度跳票 機捷延明年三月通車
5度跳票 機捷延明年三月通車
2015-08-19 03:29:23 聯合報 記者蘇瑋璇、鄭宏斌、鄭媁/連線報導
機場捷運通車時間再延後,但各項行車測試繼續進行。 圖/市府新聞處提供
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桃園機場捷運前天發生工程車斷訊還脫軌,昨又遭立委爆料鋼軌墊片斷了六千片,交通部
長陳建宇昨天首度證實,機捷年底確定無法通車,現邀集專家學者總體檢,確保安全無虞
才通車。據了解通車將延至明年三月。
機場捷運通車期程已跳票五次,陳建宇坦言,目前機捷進行整合性測試,將進入營運前的
穩定性測試及模擬測試,須連續七天可靠度達到百分之九十九,任何一天未達標準就重來
,通過才能進入初勘及履勘,並移交給桃園大眾捷運公司營運。
但日前蘇迪勒颱風來襲,機捷台北車站抽水系統沒啟動,導致車站內進水,軌道泡水,A
十五大園站、A十六橫山站因颱風屋頂受損,A廿興南站骨幹網路設備受損,高鐵局承諾
毀損部分一周內修復完畢。
昨民進黨立委段宜康又在臉書上爆料,上月機捷被發現鋼軌墊片竟斷了六千片。軌道墊片
(Rail Pad)是承受鋼軌振動並傳遞到下方的橡膠墊片,和介於軌道扣件與橡膠墊片間的
塑膠填隙絕緣片,壞了那麼多,交通部卻不讓外界知道,就是為了硬拚通車;若通車後再
發生,恐導致列車出軌。
高鐵局說,墊片對鋼軌固定及行車安全不會造成影響,機捷全線有卅一萬多片墊片,斷裂
的六千兩百片占總量百分之二,目前正進行抽換,十月底改善完成;判斷是因鋼軌或橋梁
因伸縮產生滑動,擠壓墊片前後端,造成墊片邊緣處斷裂掉落,已要求廠商提出檢討。
http://udn.com/news/story/7266/1130655
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