级配路面【graded aggregate pavement】指的是按密实级配原理选配的集料和适量粘性土，经拌和、摊铺、压实而成的路面。
结合施工实践，探讨高速公路柔性路面级配碎石底基层的质量控制的方法及在施工过程中应注意的问题。
Through the practice discussion is made on the methods of the quality control on gravel-sorted subbase of the flexible pavement during the construction.
开级配沥青稳定碎石基层（ATPB）是一种路面内部排水结构。
Asphalt-treated permedble base(ATPB)is a kind of pavement internal draining water structure.
针对影响沥青混合料生产质量及沥青路面使用寿命的各种因素，提出对碎石粒径与级配、颗粒组成一致性、粗集料中0。
Based on the influencing factors on asphalt mixture quality and service life of pavement, the control methods of broken stone diameter, gradation, composition, content of grain less than 0.
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