| 沥青混凝土三轴静态蠕变车辙预估研究 |
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| 引用本文： | 王瑞林,袁光权.沥青混凝土三轴静态蠕变车辙预估研究[J].山西交通科技,2011(6):41-43. |
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| 作者姓名： | 王瑞林 袁光权 |
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| 作者单位： | [1]山西省交通科学研究院,山西太原030006 [2]中交公路规划设计院有限公司,北京100088 |
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| 摘 要： | 通过对沥青混凝土车辙的分析,车辙与沥青混凝土内因组成材料性能、温度及外因行车速度、行车荷载都有关系,运用三轴静态蠕变试验Flow time来统一表征了沥青混合料复杂的材料性能,并与行车速度、路面各亚层温度、作用次数建立关系,进行车辙深度的预估,最后经验证,回归结果精度高,除间断级配沥青混合料SMA外,可以用于预估沥青混合料的车辙深度。
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| 关 键 词： | 车辙 预估 三轴 静态 蠕变 Flowtime |
The Study on Rut Prediction of Asphalt Concrete Based on Three Axis Static Creep |
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| WANG Rui-lin,YUAN Guang-quan.The Study on Rut Prediction of Asphalt Concrete Based on Three Axis Static Creep[J].Shanxi Science & Technology of Communications,2011(6):41-43. |
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| Authors: | WANG Rui-lin YUAN Guang-quan |
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| Institution: | 1.Shanxi Provincial Research Institute of Communications,Taiyuan,Shanxi 030006,China; 2.Highway Planning ＆ Design Institute Co.,Ltd,China Ministry of Transport,Beijing 100088,China) |
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| Abstract: | Through the analysis of asphalt concrete rut,rut and asphalt concrete material properties, temperature,vehicle speed and traffic load has a relationship.The paper unified the complex material properties of asphalt mixture by three axis static creep test（Flow time） etc.for estimating the rut depth of asphalt mixture. |
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| Keywords: | rut prediction three axis static creep Flow time |
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