【摘要】 以汽车行驶特性为基础，讨论了道路纵坡对变速车道长度的影响．给出了平坡时加、减速度的计算方法和公式，推导出了坡道上变速车道长度修正系数的计算公式．并以国产典型汽车为例进行了试算，为设计提供参考更多还原

【Abstract】 ased on the motor vehicle travel behaviour,this paper discusses the speedchange lane length under influence of road grade.The calculation methods and formulas of acceleration or deceleration are given on level grade,and the calculation formulas of speedchange lane length amendment coefficient are also presented on slopeway.Moreover,typical motor vehicle in China is examplified and the results can be used for design references.更多还原