| 紫外光老化沥青混合料高温稳定性影响因素研究 |
| |
| 引用本文： | 李惠霞,郭金敏,童申家.紫外光老化沥青混合料高温稳定性影响因素研究[J].中南公路工程,2014(2):72-75. |
| |
| 作者姓名： | 李惠霞 郭金敏 童申家 |
| |
| 作者单位： | [1] 河南城建学院 交通工程系,河南 平顶山467000 [2] 西安建筑科技大学 土木工程学院,陕西 西安710055 |
| |
| 基金项目： | 国家自然科学基金青年项目（51108375） |
| |
| 摘 要： | 通过对不同条件的紫外光老化沥青混合料进行车辙试验研究影响紫外光老化沥青混合料高温稳定性的主要因素。对沥青混合料进行不同时间长度的紫外光老化研究紫外光照时长对动稳定度的影响；对不同级配的沥青混合料进行定量的紫外光照研究级配对动稳定度的影响；分析不同油石比的紫外光老化沥青混合料的动稳定度研究油石比的合理范围。研究结果为强紫外光辐射地区的沥青混合料的设计提供依据。
|
| 关 键 词： | 沥青混合料 紫外光老化 高温稳定性 车辙试验 影响因素 |
Research on Influence Factors of High Temperature Stability of Ultraviolet Aging Asphalt Mixture |
| |
| LI Huixia,GUO Jinmin,TONG Shenjia.Research on Influence Factors of High Temperature Stability of Ultraviolet Aging Asphalt Mixture[J].Central South Highway Engineering,2014(2):72-75. |
| |
| Authors: | LI Huixia GUO Jinmin TONG Shenjia |
| |
| Institution: | 1. Department of traffic Engineering, Henan University of Urban construction, Pingdingshan, Henan 467000, China; 2. School of Civil Engineering, Xi＇ an University of Architecture and Technology, Xi＇ an, Shanxi 710055, China) |
| |
| Abstract: | Based on the rutting tests of UV aging on different conditions study the main factors that influencing the high temperature stability of ultraviolet aging of asphalt mixture.Research on the influ-ence of different length of time of UV aging impact on dynamic stability of asphalt mixture;Research on the influence of different gradation asphalt mixture of UV quantitative grade on dynamic stability;Re-search on the influence of analysis of different asphalt aggregate ratio of ultraviolet aging asphalt mixture dynamic stability.The research results provide the basis for the design of asphalt mixture of strong ultra-violet radiation region. |
| |
| Keywords: | asphalt mixture ultraviolet Aging high Temperature stability rutting test influence factors |
| 本文献已被 维普 等数据库收录！ |
