| 掺RA抗车辙剂沥青混合料路用性能研究 |
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| 引用本文： | 汤雄,颜宇,何兆益. 掺RA抗车辙剂沥青混合料路用性能研究[J]. 西部交通科技, 2010, 0(9): 32-35,40 |
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| 作者姓名： | 汤雄 颜宇 何兆益 |
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| 作者单位： | 重庆交通大学土木建筑学院,重庆,400074 |
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| 基金项目： | 交通运输部西部交通建设科技项目《岩沥青资源开发与路用性能研究》 |
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| 摘 要： | 文章分析了车辙的成因与发生机理,阐述了RA抗车辙剂对沥青混合料的作用机理,并对不同RA掺量下的沥青混合料进行了路用性能研究,证明了RA抗车辙剂能有效改善沥青混合料的稳定度、水稳定性、高温稳定性和低温抗裂性,同时确定了RA抗车辙剂的最佳掺量。
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| 关 键 词： | RA抗车辙剂 作用机理 路用性能 最佳掺量 |
The Study on Road Performance of Using Mixture of Concrete and RA Agents |
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| TANG Xiong,YAN Yu,HE Zhao-yi. The Study on Road Performance of Using Mixture of Concrete and RA Agents[J]. Western China Communication Science & Technology, 2010, 0(9): 32-35,40 |
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| Authors: | TANG Xiong YAN Yu HE Zhao-yi |
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| Affiliation: | (School of Civil Engineering,Chongqing Jiaotong University,Chongqing,400074) |
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| Abstract: | The article analyzes the cause and mechanism of rutting,and introduces the effect of RA rutting resistance agent on concrete mixture.It studies the effect of different amount of RA and concrete mixture on road pavement.It is proved that RA rutting resistance agent can effectively improve the stability of concrete mixture,water,and high temperature and low temperature anti-crack capacity.The optimal amount of RA agents is also determined in the end. |
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| Keywords: | RA rutting resistance agent Mechanism Road performance Optimal amount of mix |
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