【摘要】 对公路养护管理决策分析的经济性进行论述，同时指出并护队做为养护工作的基层单元，对决策的反馈拄制起着至关重要的作用，对他们要于以足够的重视。更多还原

【Abstract】 In this paper, the economical nature of highway maintenance managing policy is analyzed .As the basic units , the maintenance groups effect on policy feedback control sufficiently .They must be taken be taken into account.更多还原