怎麼防止車子打滑 - 機車
By Margaret
at 2016-03-26T12:24
at 2016-03-26T12:24
Table of Contents
煞車的時候人和車子的慣性會往前
所以這時候車子的重心跑到前面
前輪在負重大的時候正向力也比較大
正向力大摩擦力就大
所以煞車的時候煞前輪效果比較明顯
因為摩擦力大的關係輪胎也不容易滑動(鎖死)
相對來說後輪因為重心往前了
所以正向力和摩擦力比較小
這時候按緊後煞就容易鎖死打滑
(煞車和碟盤摩擦力>輪胎和路面的摩擦力)
所以才說煞車不能只按後煞
第一個是因為煞車效果不明顯
第二個是因為後輪會鎖死
至於比例多少看性能速度和習慣吧
只按後煞的話後輪很容易打滑的
--
所以這時候車子的重心跑到前面
前輪在負重大的時候正向力也比較大
正向力大摩擦力就大
所以煞車的時候煞前輪效果比較明顯
因為摩擦力大的關係輪胎也不容易滑動(鎖死)
相對來說後輪因為重心往前了
所以正向力和摩擦力比較小
這時候按緊後煞就容易鎖死打滑
(煞車和碟盤摩擦力>輪胎和路面的摩擦力)
所以才說煞車不能只按後煞
第一個是因為煞車效果不明顯
第二個是因為後輪會鎖死
至於比例多少看性能速度和習慣吧
只按後煞的話後輪很容易打滑的
--
Tags:
機車
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