再生剂与老化沥青的扩散过程研究现状
Research Status of Diffusion Process between Rejuvenators and Aged Asphalt
邱镜宇1
作者信息
- 1. 广东潮惠高速公路有限公司粤东分公司,广东揭阳 515525
- 折叠
摘要
为提高对再生剂在老化沥青中扩散机理的了解,综述了近年来国内外对再生剂扩散研究的现状.从宏观性能、微观结构和化学组分三个尺度,概述了再生剂扩散的研究成果,并对各尺度表征手段的优点和不足进行了分析,展望了再生剂扩散行为的未来研究方向.
Abstract
In order to improve the understanding of the diffusion mechanism of rejuvenators in aged asphalt,this paper reviews the current re-search status of rejuvenator diffusion both domestically and internationally in recent years.This review summarizes the research findings on the diffusion of rejuvenators from three scales:macroscopic performance,microscopic structure,and chemical composition.The advantages and disadvantages of characterization methods at each scale are analyzed,and future research directions on the diffusion behavior of rejuvena-tors are discussed.
关键词
道路工程/沥青再生/综述/多尺度/扩散Key words
road engineering/asphalt regeneration/review/multi-scale/spread引用本文复制引用
出版年
2024