Based upon introduction of the scientific main te nance work in county-level road of Datong from some aspects several experiences in carrying out scientific maintenance are introduced.

• 对大同县段公路科学养护方面的主要工作内容作了介绍,从坚持改革、强化管理、加强培训等方面,提出坚持科学养护的几点体会,通过实践证明,所养护的路段路况良