| 沥青混凝土疲劳损伤自愈合行为研究进展(2)——自愈合能力增强技术 |
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| 引用本文： | 孙大权,张立文,梁果.沥青混凝土疲劳损伤自愈合行为研究进展(2)——自愈合能力增强技术[J].石油沥青,2011,25(6):8-11. |
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| 作者姓名： | 孙大权 张立文 梁果 |
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| 作者单位： | 同济大学道路与交通工程教育部重点实验室,上海,201804 |
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| 摘 要： | 分析了沥青性质、沥青混凝土级配与沥青含量等内部因素对沥青混凝土疲劳损伤自愈合能力的影响,提出可通过优化沥青混凝土组成设计实现沥青混凝土自愈合能力主动增强。总结了基于能量供给和物质补充原理的沥青混凝土自愈合能力被动增强技术,重点分析了加热和掺加含有界面粘合剂胶囊两种方法的技术可行性和存在的问题。
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| 关 键 词： | 沥青混凝土 疲劳损伤 自愈合 增强技术 |
Review on Self - Healing Behavior of Asphalt Concrete(2) Enhancement Technology for Self - Healing Ability |
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| Sun Daquan,Zhang Liwen,Liang Guo.Review on Self - Healing Behavior of Asphalt Concrete(2) Enhancement Technology for Self - Healing Ability[J].Petroleum Asphalt,2011,25(6):8-11. |
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| Authors: | Sun Daquan Zhang Liwen Liang Guo |
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| Affiliation: | Sun Daquan,Zhang Liwen,Liang Guo (Key Laboratory of Road and Traffic Engineering of the Ministry of Education,Tongji University,Shanghai 201804) |
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| Abstract: | The effect of intrinsic factors of asphalt concrete,such as asphalt properties,aggregate gradation and asphalt content on self - healing ability of asphalt concrete were analyzed.A form of design philosophy which was based on optimizing asphalt concrete composition design was discussed in the objective of enhancing the self healing behavior actively.According to principal theory of bionics,characteristics of two kinds of passive enhancement technology,energy supply based technology and substance filling bas... |
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| Keywords: | asphalt concrete fatigue damage self - healing enhancement technology |
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