论文部分内容阅读
高等级公路养护管理的概念与特点;国外高等级公路的养护管理,由于国情不同,差异很大,但管理目标却是一致的;我国高等级公路养护管理目前存在的问题。
The concept and characteristics of high-grade highway maintenance and management; the maintenance and management of high-grade highways in foreign countries are quite different due to different national conditions, but the management objectives are the same; the existing problems in the maintenance and management of high-grade highways in China.