通过开展普通干线公路网的路面技术状况检测与评价,掌握路网存在主要路面病害类型及程度,分析路面病害的分布特征及变化规律,并应用广东省国省道路面养护决策评价系统进行养护需求分析,提出合理的年度路网级公路养护建议计划,为各级公路管理部门提供养护决策参考。 By carrying out the detection and evaluation of the technical conditions of pavement of common trunk road network, grasping the types and degree of the main pavement diseases in the road network, analyzing the distribution characteristics and variation of pavement diseases, and applying the conservation requirements of Guangdong Provincial Pavement Conservation Decision Evaluation System Analysis, put forward a reasonable annual road network level road maintenance proposals, for all levels of road management to provide conservation decision-making reference.