The paper has put forward and testified four utilizable aggregate gradation.

提出并验证了四种具有实用价值的集料级配组成.

Asphalt concrete and aggregate gradation were compared to design and acceptance specifications.

对实际路面取样进行了抽提试验并与规范进行了比较分析.

The influence of the largest aggregate diameter, aggregate gradation and ITZ thickness on the ITZ percolation threshold is discussed in detail.

同时，就最大骨料直径、骨料级配和界面厚度对混凝土界面渗流阈值的影响进行了详细的讨论。

For analyzing the influence of aggregate gradation on the concrete behavior, the grain-spring model of discrete element method is presented.

分析的具体行为的影响骨料级配，颗粒 - 弹簧模型离散元方法。

The results showed that at normal temperature the splitting strength of the asphalt mixture increases when the aggregate gradation becomes coarse;

低温下，随着油石比增大，沥青混合料劈裂强度和劲度模量增大，破坏应变减小；随着空隙率的增大，沥青混合料劈裂强度减小；

This paper analyzes the influence of mineral aggregate gradation in asphalt mixture on volume of air voids (vv) by utilizing grey connection analysis theory.

利用灰色关联分析原理，分析了沥青混合料矿料级配对空隙率的影响。