Large-particle-size gravel flexible pavement structure for common asphalt pavement maintenance

The utility model discloses a large-particle-size macadam flexible pavement structure for common asphalt pavement maintenance. The pavement structure is sequentially provided with an old road bed, an old road semi-rigid base layer, an old road asphalt pavement disease treatment layer, a low-cement-dosage large-particle-size macadam layer, a synchronous macadam sealing layer and an asphalt pavement layer from bottom to top. According to the utility model, the performance advantages of each structural layer are fully exerted, on one hand, the economic development of road transportation and service areas is not blocked, and on the premise of ensuring that the use performance of the road surface meets certain requirements, the road surface maintenance cost is minimized, and more road maintenance operations are completed with limited funds, so that the overall benefit of road surface maintenance is improved. 本实用新型公开了公开了一种普通沥青路面养护用大粒径碎石柔性路面结构，所述的路面结构从下至上依次设置旧路路床、旧路半刚性基层、旧路沥青路面病害处理层面、低水泥剂量大粒径碎石层、同步碎石封层、沥青路面层。本实用新型充分