| 细集料组成对沥青混合料的密实性影响分析 |
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| 引用本文： | 谭淑芳,邓廷权. 细集料组成对沥青混合料的密实性影响分析[J]. 西部交通科技, 2014, 0(5): 11-14 |
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| 作者姓名： | 谭淑芳 邓廷权 |
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| 作者单位： | [1]广西交通科学研究院,广西南宁530007 [2]广西道路结构与材料重点实验室,广西南宁530007 |
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| 摘 要： | 针对目前骨架密实型沥青混合料优化设计的热点问题,文章结合工程实际,通过室内试验,分析了在形成沥青混合料骨架结构的基础上,细集料组成对沥青混合料密实性的影响,并提出了控制细集料各个筛孔的合理通过率,为骨架密实型沥青混合料级配优化设计提供参考。
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| 关 键 词： | 沥青混合料 细集料 密实型 级配优化 密度 影响 施工控制 |
Compactness Impact Analysis of Fine Aggregate Composition on Asphalt Mixtures |
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| TAN Shu-fang,DENG Ting-quan. Compactness Impact Analysis of Fine Aggregate Composition on Asphalt Mixtures[J]. Western China Communication Science & Technology, 2014, 0(5): 11-14 |
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| Authors: | TAN Shu-fang DENG Ting-quan |
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| Affiliation: | 1. Guangxi Transportation Research Institute, Nanning, Guangxi, 530007; 2. Key Laboratory of Guangxi Road Structure and Materials, Nanning, Guangxi, 530007) |
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| Abstract: | Aiming at the current optimization design concems of skeleton dense-type asphalt mixture,this article,combined with practical engineering,and through laboratory experiments,analyzed the impact of fine aggregate composition on asphalt mixture compactness based on the formation of asphalt mixture skeleton structure, and proposed the reasonable pass rate to control various sieves of fine aggregate, thereby providing the reference for the gradation optimization design of skeleton dense-type asphalt mixture. |
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| Keywords: | Asphalt mixtures Fine aggregate Dense-type Gradation optimization Density Influence Construction control |
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