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| 基于约束试件温度应力试验评价几种沥青混合料的低温性能 | |
| 引用本文： | 谭忆秋,张磊,柳浩,柳浩,董雨明,薛忠军.基于约束试件温度应力试验评价几种沥青混合料的低温性能[J].公路,2010(1). |
| 作者姓名： | 谭忆秋 张磊 柳浩 柳浩 董雨明 薛忠军 |
| 作者单位： | 1. 哈尔滨工业大学,哈尔滨市,150090 2. 哈尔滨工业大学,哈尔滨市,150090;北京市政路桥建设集团有限公司研发中心,北京市,102600 3. 北京市路政局,北京市,100053 |
| 基金项目： | 国家自然科学基金,项目编号50808058;;教育部新世纪优秀人才支持计划,项目编号NCET-06-0340 |
| 摘 要： | 为了准确评价沥青混合料低温性能,利用自行开发的约束试件温度应力试验设备对AC-16、AC-20、SMA-13和SMA-16沥青混合料的低温抗裂性能进行了评价分析。试验结果表明:沥青品种与混合料类型对沥青混合料的低温抗裂性能有着显著的影响;成品SBS改性沥青有着较好的低温性能;SMA类沥青混合料低温性能优于AC类沥青混合料。 |
| 关 键 词： | 沥青混合料 低温性能 约束试件温度应力试验 冻断温度 |
An Evaluation of Several Kinds of Asphalt Mixtures'Low-Temperature Performance Based on TSRST |
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| TAN Yi-qiu,ZHANG Lei,LIU Hao,LIU Hao,DONG Yu-ming,XUE Zhong-jun.An Evaluation of Several Kinds of Asphalt Mixtures'Low-Temperature Performance Based on TSRST[J].Highway,2010(1). | |
| Authors: | TAN Yi-qiu ZHANG Lei LIU Hao LIU Hao DONG Yu-ming XUE Zhong-jun |
| Institution: | 1.Harbin Institute of Technology;Harbin 150090;China;2.R&D Center of Beijing Municipal Road and Bridge Construction Group Co.;Ltd.;Beijing 102600;3.Beijing Highway Administration Bureau;Beijing 100053;China |
| Abstract: | For an accurate evaluation of asphalt mixture's low-temperature performance,the anti-cracking performances at low temperature of AC-20,AC-16,SMA-13 and SMA-16 are evaluated and analyzed by a self-developed thermal stress restrained specimen test equipment.Test results show that the categories in which asphalt and mixtures belong to have significant effect on their anti-cracking performance at low-temperature;SBS modified asphalt has a better performance at low-temperature;the low-temperature performance of ... |
| Keywords: | asphalt mixture low-temperature performance TSRST cracking temperature |
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