| 超薄磨耗层沥青混合料的应用研究 |
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| 引用本文： | 王广伟,杨国宝.超薄磨耗层沥青混合料的应用研究[J].城市道桥与防洪,2011(8):327-330,23,24. |
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| 作者姓名： | 王广伟 杨国宝 |
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| 作者单位： | 浙江大学建筑设计研究院,浙江杭州,310000 |
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| 摘 要： | 该文从研究超薄磨耗层的级配的选择入手,简单分析了超薄磨耗层的结构特点和强度形成机理,给出了几种国内外常用的超薄磨耗层级配范围,并提出了将SAC-10做为其研究的设计级配。在研究超薄磨耗层沥青混合料配合比设计的基础上,通过对SAC-10沥青混合料的马歇尔试验,确定了该沥青混合料的矿料级配和最佳沥青含量。最后采用车辙试验、浸水马歇尔和冻融劈裂试验及小梁弯曲试验等一系列试验,检测超薄磨耗层沥青混合料的各项路用性能,为在实际工程中的应用提供理论依据。
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| 关 键 词： | 道路工程 超薄磨耗层 配合比设计 路用性能 沥青混合料 |
Study on Application of Over-thin Wearing Course Asphalt Mixture |
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| Wang Guangwei,Yang Guobao.Study on Application of Over-thin Wearing Course Asphalt Mixture[J].Urban Roads Bridges & Flood Control,2011(8):327-330,23,24. |
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| Authors: | Wang Guangwei Yang Guobao |
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| Institution: | Wang Guangwei,Yang Guobao |
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| Abstract: | Selecting the study on the gradation of over-thin wearing course,the article briefly analyzes the structural characteristics and the strength forming mechanism of over-thin wearing course,gives some common gradation ranges of over-thin wearing course at home and abroad,and puts forward to take SAC-10 as the design gradation for this study.On the basis of studying the asphalt mixture ratio design of over-thin wearing course and the Marshall test of SAC-10 asphalt mixture,the article defines the mineral grada... |
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| Keywords: | roadengineering over-thinwearingcourse designofmixtureratio roadperformance asphaltmixture |
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