A pavement management system ( PMS) is developed to assist decision makers in finding strategies for providing evaluation and maintaining pavement in a serviceable condition over a given period of time, with use of a computer. 路面管理系统(PMS:Pavementmanagementsystem)是借助于计算机技术,决策者在公路评价养护中寻求投资有效分配方案的工具。