中文摘要：

随着我国公路建设的进一步发展,养护工作越来越被重视,预防性养护是公路养护领域中一个较新的理念,预防性养护是在道路系统正常使用状态下进行的,可以延缓道路损坏,延长道路使用寿命,降低道路使用寿命周期费用。介绍沥青路面预防性养护的概念和重要性,分析不同预防养护措施的特点及其适用性。

英文摘要：

With the further development of our construction of highways,repair work is increasingly important,preventive maintenance of a highway maintenance in a relatively new concept,when the road system is normal state,it can delay road damage and extend the life of the road and reduce the costs of life cycle.The paper introduced the importance of preventive maintenance,analyzes the characteristics of different measures.