【摘要】 介绍路面维护、路面维护系统和预防性养护的概念 ,讨论了预防性养护在路面维护中的重要地位。通过分析得出在适当的时机进行路面的预防性养护具有很好的效益费用比更多还原

【Abstract】 The concepts of pavement preventive maintenance, pavement preservation and pavement preservation system are introduced in this paper, and the very important roles of preventive maintenance are discussed in pavement preservation system. Through analysis the conclusion that pavement preventive maintenance in due time has good cost-benefit is drawn.更多还原