建立了半挂汽车列车制动力学模型,介绍了以半挂车的制动效能为目标函数,在确保制动稳定性和极限路面制动效能的条件下,实现半挂汽车列车轴间制动力优化分配的方法。 The braking mechanical model of semitrailer train was established and the braking efficiency of semitrailer was introduced as an objective function to optimize the braking force of semitrailer trains under the condition of ensuring the braking stability and the braking performance of the limit pavement Method of distribution.