基于接口修改的泡青冷回收混合物的改善道路性能
Han Zhao1,2, Yuheng Chen1, Wenyi Zhou1
1School of Transportation Science and Engineering, Harbin Institute of Technology, Harbin 150090, China.
Polymers
|July 30, 2025
概括
这项研究优化了使用界面修饰器的泡青回收混合物. 西兰合剂显著提高了疲劳和低温性能,提高了道路耐用性和资源利用率.
科学领域:
- 材料科学 材料科学 材料科学
- 土木工程 土木工程是指土木工程.
- 可持续路面技术 可持续路面技术
背景情况:
- 高速公路的维护需要提高再生青路面 (RAP) 的资源利用率.
- 泡青冷回收提供了好处,但面临着混合物稳定性的挑战.
- 优化再生青混合物的性能对于可持续基础设施至关重要.
研究的目的:
- 通过界面修改来提高泡青回收混合物的性能.
- 促进泡青冷回收技术的广泛应用.
- 为了评估氧化,西兰合剂和氨酸抗剥离剂对再生青的影响.
主要方法:
- 确定泡青和RAP的最佳混合比率.
- 用氧化,西兰合剂和氨酸抗剥离剂修改回收混合物.
- 进行全面的道路性能测试,包括断裂能量和收缩分析.
- 使用TOPSIS进行全面的绩效评估.
主要成果:
- 西兰合剂提高了低温性能和耐疲劳性 (断裂能量:526.71 J/m2).
- 氧化增强了低温破裂阻力和干燥收缩性能 (线性收缩减少了2.6%).
- 氨基酸抗剥离剂对低温的效益极小,对耐湿性产生负面影响.
结论:
- 修改Silane合剂提供了优越的疲劳和低温性能,通过TOPSIS获得最高的综合得分 (0.666).
- 虽然氨基抗剥离剂改善了疲劳寿命,但由于对低温性能和耐湿性产生不良影响,它们不适合泡青混合物.
- 接口修改是一种可行的策略,可以提高泡青回收混合物的稳定性和性能,支持可持续的道路建设.
相关概念视频
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