| 冷再生旧沥青路面材料评价及乳化沥青用量研究 |
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| 引用本文： | 杜红云,陈宇亮.冷再生旧沥青路面材料评价及乳化沥青用量研究[J].路基工程,2011,0(1):84-86. |
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| 作者姓名： | 杜红云 陈宇亮 |
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| 作者单位： | 1.江西省南昌市公路勘察设计院, 南昌 330077 |
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| 摘 要： | 在介绍乳化沥青冷再生技术的基础上,依托昌九高速公路技术改造项目对回收旧沥青路面材料(RAP)进行试验研究,分析评价RAP料级配组成状况和力学性能;采用三种不同的乳化沥青用量进行冷再生配合比试验分析,结果表明,合理的乳化沥青用量为3.5%,为再生混合料配合比设计提供参考。
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| 关 键 词： | 乳化沥青 冷再生 回收沥青材料(RAP) 旧料评价 配合比设计 |
| 收稿时间： | 2019-11-04 |
Evaluation of Clod Recycling Asphalt Pavement Material and Study of Emulsified Asphalt Proportion |
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| Authors: | DU Hong-yun CHEN Yu-liang |
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| Affiliation: | DU Hong-yun1,CHEN Yu-liang2(1.Jiangxi Nanchang Highway Survey & Design Institute,Nanchang 330077,China,2.School of Civil Engineering and Architecture,East China Jiaotong University,Nanchang 330013,China) |
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| Abstract: | Based on introducing emulsified asphalt cold recycling technology,taking Nanchang-Jiujiang Expressway transformation project for an example,the recycled asphalt pavement material(RAP) is studied through test.The gradation composition and mechanical property of RAP is analyzed and evaluated.Three kinds of emulsified asphalt with different proportions are used to analyze cold recycling mixing proportion.The result shows that reasonable proportion of emulsified asphalt is obtained at 3.5%,which provides refere... |
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| Keywords: | emulsified asphalt cold recycling recycled asphalt material(RAP) used material evaluation mixing proportion design |
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