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文章详细介绍了基于Superpave体系的密级配沥青碎石设计思路,并结合老集高速公路的应用实践,讨论了大碎石柔性基层的混合料设计、施工工艺等问题。
In this paper, the design idea of dense graded asphalt pavement based on Superpave system is introduced in detail. Combined with the practice of Laoji Expressway, the design and construction technology of mixture for large gravel flexible base are discussed.