| 导电沥青混凝土的电热和力学性能研究 |
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| 引用本文： | 舒明洋,宋固全,陈煜国.导电沥青混凝土的电热和力学性能研究[J].新型建筑材料,2011(7). |
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| 作者姓名： | 舒明洋 宋固全 陈煜国 |
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| 作者单位： | 南昌大学建筑工程学院,江西,南昌,330031 |
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| 基金项目： | 交通部西部交通建设科技项目( |
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| 摘 要： | 以碳纤维作为导电材料,以沥青混合料为基体,可以制备出导电性能优良,用于路面融冰化雪的沥青路面材料.研究其导电机理、电热性能以及在车辆荷载作用下内部应力分布.数值算例表明,导电沥青混凝土具有优良的力学性能,能满足道路行车需求,且在一定的输入电压下产热,可以融化路面冰雪,有效地抵制冰雪灾害对交通运输的不利影响.
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| 关 键 词： | 导电沥青混凝土 碳纤维 导电机理 电热性能 融冰化雪 |
The research on electrothermal and mechanical properties of conductive asphalt concrete |
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| SHU Mingyang,SONG Guquan,CHEN Yuguo.The research on electrothermal and mechanical properties of conductive asphalt concrete[J].New Building Materials,2011(7). |
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| Authors: | SHU Mingyang SONG Guquan CHEN Yuguo |
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| Affiliation: | SHU Mingyang,SONG Guquan,CHEN Yuguo (School of Civil Engineering and Architecture,Nanchang University,Nanchang 330031,Jiangxi,China) |
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| Abstract: | An excellent electrical performance asphalt pavement material can be produced with carbon fiber as conductive material and asphalt admixture as matrix,which can be used for snow melting and deicing.Its conductive mechanism, electrothermal performance and internal stress distribution under vehicle loading were discussed in this paper.The numerical cases show that conductive asphalt concrete has excellent mechanical properties,not only can satisfy road traffic demand,but also can effectively melt road snow an... |
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| Keywords: | conductive asphalt concrete carbon fiber conductive mechanism electrothermal properties snow melting and deicing |
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