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柴油火車+電化火車!

Nov 4th 2013, 09:56

Q1.柴油火車內的柴油引擎採用「壓縮點火」使汽缸內柴油爆發燃燒。

Q2.由於電力化鐵路有架空電線或第三軌，因此需有安全措施避免人誤觸高壓電而傷亡。另外架空電線或第三軌也會大幅增加鐵路養護的成本，因此班次較少的鐵路較少電氣化。另外在惡劣冰雪天氣中，接觸網可能出現局部結冰，使其超出接觸網所允許的安全承載範圍，並可能在大風中產生較大幅度的擺動，威脅列車行駛安全。例如，在2008年中國南方部分省市的特大雪災中，電力化鐵路電力供應出現大面積故障，有關部門不得不調用內燃機車將受困的列車拖出。

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