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有專家指列車出軌有機會與路軌缺損或車輪磨蝕有關
Local
publish： 2019-09-17 01:32
By： 無綫新聞
有專家指，估計列車出軌有機會與路軌缺損或車輪磨蝕有關。
理工大學機械工程學系前工程師盧覺強表示：「第一卡沒有事，第四卡開始出軌。如果車輪磨蝕太多，不排除離心力強行推它出去、高過路軌，迫它出軌。有車卡一出軌，接著就一連串地扯出去、骨牌效應。裂紋不會導致出軌，除非兩吋大隙縫位，車輪就有機會出軌。」
理工大學機械工程學系前工程師盧覺強表示：「第一卡沒有事，第四卡開始出軌。如果車輪磨蝕太多，不排除離心力強行推它出去、高過路軌，迫它出軌。有車卡一出軌，接著就一連串地扯出去、骨牌效應。裂紋不會導致出軌，除非兩吋大隙縫位，車輪就有機會出軌。」
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