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[香港新聞] 時速35公里撞擊力700磅

時速35公里撞擊力700磅
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【本報訊】鐵騎士慘被路牌撞爆肚奪命,有專家估計鐵騎士以時速三十五公里飛撞路牌,撞擊力逾三百公斤(七百磅),足以撞至路牌「連根拔起」,釀成慘劇。肇事綿羊仔電單車非辣車,較易駕馭,惟電單車始終「皮包鐵」,應注意安全。

綿羊仔軚盤靈活度較低
理工大學機械工程學系工程師盧覺強表示,電單車撞石壆後,滑行逾五十米,估計時速約一百公里,以鐵騎士重量有六十三公斤來計算,他飛撞路牌的時速達三十五公里,產生逾三百公斤撞擊力。


肇事本田電單車,屬四衝程水冷單汽缸,汽缸容量250cc,有二十一匹馬力。香港汽車工業學會會長李耀培稱,肇事電單車馬力不算大,並非辣車,僅屬代步的車輛,對比大馬力電單車較易駕馭,不過,一般的綿羊仔電單車缺點是軚盤比其他類型電單車「冇咁靈活」,因為角度細關係,轉彎所需距離較長,但在高速公路行駛時影響不大。

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