The results indicate that with this testing method, an visual gradation design is realized and the conclusions derived may serve as a guideline for the design and the construction of asphalt mixture.
结果表明，使用这种方法不仅实现了可视化级配设计，而且所得结论可以指导沥青混合料级配设计和施工。
In this paper, the Concept and method of the optimal design and the mixture designs are introduced.
本文主要介绍试验设计中最优设计和混料设计的概念及方法。
Combined with road performance analysis of two types of asphalt mixture, a design method for dense framework structured asphalt mixture was put forward.
结合对两种类型沥青混合料路用性能的分析，提出了一种骨架密实结构沥青混合料的设计方法。
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