By the enactment of vehi cle travelling crane space,passenger car equivalents coefficient is simulated by the emluator to provide parameters for Chinese highway capacity manual.

• 依据车辆行车间距的选定，利用开发出的仿真程序得到以小轿车为标准车的车辆折算系数，为制定中国的公路通行能力手册提供参数。