[新聞] 「輪子左右大小有差」 自強號搞車震!
http://tw.news.yahoo.com/article/url/d/a/110816/8/2wynu.html
「輪子左右大小有差」 自強號搞車震!
更新日期:2011/08/16 12:36
最近不斷有民眾反映,北迴路段的自強號列車常常愈開愈抖,尤其在部份路段晃動相當劇
烈,讓旅客一度擔心,車廂是不是要出軌了?不過只要速度一慢下來,抖動的情況就會改
善,民眾戲稱這是「台鐵車震」,台鐵回應,這應該是因為輪子和鐵軌摩擦,本來就不平
均,長久下來造成車輪左右不一樣大,舒適度大打折扣,但安全上應該沒有疑慮。
坐火車還附帶體驗車震,民眾拍下8月15日的自強號1007車次,從羅東到宜蘭路段,列車
高速行駛,但怎麼車廂開始晃動,而且愈抖愈大。
網友看了,說乾脆取名叫地震列車,還有人回想搭車經驗,說窗戶都快解體,其實台鐵有
所謂震動指數,0到0.02是標準值,台鐵技術人員目測,這台車大約在0.03左右。
數字愈大愈抖,判斷原因是全台鐵道路況有好有壞,造成車輪左右大小不一樣大。台鐵科
長宋鴻康:「左右輪的直徑有差,有差,第二個就是輪子的配重。」
其實同款的自強號列車,都有類似情形,先前就接到民眾反應,台鐵承諾備料維修,還要
大家放心,不致造成出軌,只是如此抖動,旅客怎麼會不嚇出一身冷汗。
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