| 温拌多功能隧道路面结构与功能一体化研究 |
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| 引用本文： | 方晓睿,沈峰,沈凡,丁庆军.温拌多功能隧道路面结构与功能一体化研究[J].武汉理工大学学报,2010(4). |
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| 作者姓名： | 方晓睿 沈峰 沈凡 丁庆军 |
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| 作者单位： | 湖北省武英高速公路项目建设部;武汉理工大学材料科学与工程学院; |
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| 基金项目： | 湖北省交通厅科技项目(鄂交科教[2007]-582) |
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| 摘 要： | 基于高连通孔隙沥青路面材料,利用高粘度改性沥青与无机阻燃剂,制备阻燃、降噪、抗滑多功能隧道沥青路面,测试不同空隙率下路面的阻燃、降噪、抗滑性能及路用性能,分析空隙率对各性能的影响规律,进行功能一体化设计研究,并采用自主研发的沥青高温降粘剂,温拌阻燃、降噪、抗滑多功能隧道沥青路面。研究结果表明:空隙率为20%时,阻燃、降噪、抗滑多功能隧道沥青路面具有最佳结构阻燃性能;空隙率为24%时,路面降噪性能最优;随着空隙率提高,路面材料路用性能下降显著;添加沥青高温降粘剂后,可以降低施工温度20℃。综合分析,温拌阻燃、降噪、抗滑沥青路面材料的空隙率应控制在18%~22%为宜。
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| 关 键 词： | 隧道路面 温拌 阻燃 降噪 抗滑 |
Integrated Research on Function and Structure of Fire-retardant De-noising and Anti-sliding Asphalt Pavement for Tunnel |
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| FANG Xiao-rui,SHEN Feng,SHEN Fan,DING Qing-jun.Integrated Research on Function and Structure of Fire-retardant De-noising and Anti-sliding Asphalt Pavement for Tunnel[J].Journal of Wuhan University of Technology,2010(4). |
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| Authors: | FANG Xiao-rui SHEN Feng SHEN Fan DING Qing-jun |
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| Affiliation: | FANG Xiao-rui1,SHEN Feng1,SHEN Fan2,DING Qing-jun2(1.Wuhan-Yingshan Expressway Project Construction Headquarters of Hubei,Luotian 438600,China,2.School of Materials Science &Engineering,Wuhan University of Technology,Wuhan 430070,China) |
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| Abstract: | Based on the porous asphalt pavement,and used high-viscosity modified asphalt, high-temperature de-viscosity agent,inorganic fire retardant,the authors prepared the warm fire-retardant de-noising and anti-sliding asphalt mixture.The research tested the fire retardant,de-noising,anti-sliding and pavement performance of the fire-retardant de-noising and anti-sliding asphalt mixture with different porosity,analyzed the effect of each performance by different porosity,then proceeds the functional integration de... |
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| Keywords: | tunnel pavement warm mixture fire-retardant de-noising anti-sliding |
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