Through a great number of Pu-Nan experiment datas, the pater put forward to the mixture design method, requirement of aggregate, gradation of mixture for dense graded aggregate base.
本文结合浦南路实测资料，提出了多雨潮湿地区级配碎石的设计指标、材料技术要求、级配范围要求。
Then, it makes target mixture proportion design to study on the aggregate gradation scope, optimum asphalt content of mixture, the temperature and time of curing.
然后，对确定配合比例的国产环氧沥青进行混合料目标配合比设计，确定了矿料的级配范围、混合料的最佳油石比以及高温固化温度、时间等参数。
Besides, based on the research at home and abroad, we proposed design and evaluation method of asphalt treated base aggregate gradation and mixture design method of asphalt treated mixture.
在国内外沥青稳定碎石研究的基础上，给出了功能层混合料矿料级配组成的设计和评价方法及功能层混合料配合比设计方法。
Aggregate gradation of pavement mixture is one of the important parts of the engineering design, it can affect the quality and the cost of the project.
路面混合料矿料级配组成设计是工程设计的重要组成部分，直接影响工程质量和工程造价。
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；
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；
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