| 硅藻土改性沥青材料的高温稳定性研究 |
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| 引用本文： | 王羽,魏河广,于忆骅,张立舟.硅藻土改性沥青材料的高温稳定性研究[J].路基工程,2012,0(6):27-28. |
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| 作者姓名： | 王羽 魏河广 于忆骅 张立舟 |
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| 作者单位： | 1.1重庆交通大学，重庆 400074 |
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| 基金项目： | 重庆市自然科学基金，重庆建工集团科研项目 |
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| 摘 要： | 通过探讨硅藻土在沥青及沥青混合料中的改性机理，结合高温稳定性试验，研究硅藻土改性沥青混合料的高温性能，分析不同掺量条件下硅藻土沥青混合料路用性能改善状况。研究表明:硅藻土作为沥青改性剂，抗车辙能力强，能较好地提升沥青混合料的高温稳定性。
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| 关 键 词： | 硅藻土 车辙试验 路用性能 高温稳定性 |
| 收稿时间： | 2019-11-12 |
Study on High-temperature Stability of Diatomite-modified Asphalt |
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| Authors: | WANG Yu WEI He-guang YU Yi-hua ZHANG Li-zhou |
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| Institution: | 1(1.Chongqing Jiaotong University,Chongqing 400074,China;2.Chongqing Communications Construction Group, Chongqing 400010,China;3.Southwest University of Science and Technology,Mianyang 621010,Sichuan,China) |
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| Abstract: | Through discussing the mechanism of diatomite modifying asphalt and its mixture and combining with the test of high temperature stability，the high temperature performance of diatomite-modified asphalt mixture is studied and the improvement of road performance with different proportion of such mixture is analyzed.The research shows that diatomite，as asphalt modifier，has strong ability of rutting resistance and could improve the high temperature stability of asphalt mixture well. |
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| Keywords: | diatomite rutting test road performance high temperature stability |
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