胶粉改性沥青研究进展:从分子到工程  

Advance in crumb rubber modified asphalt:From molecule to engineering

作　　者：于晓晓 李彦伟[2] 蔡斌 颜川奇 黄卫东[3] 黄宝山[4] 王笑风 杨渭 王仕峰[1] YU Xiao-xiao;LI Yan-wei;Cai Bin;YAN Chuan-qi;HUANG Wei-dong;HUANG Bao-shan;WANG Xiao-feng;YANG Wei;WANG Shi-feng(School of Chemistry and Chemical Engineering,Shanghai Jiao Tong University,Shanghai 200240,China;Hebei Traffic Planning Design Institute,Shijiazhuang 050011,China;College of Transportation Engineering,Tongji University,Shanghai 201804,China;University of Tennessee,Knoxville,TN 37996,USA;Henan Provincial Communications Plan&Design Institue Co Ltd,Zhengzhou 050051,China;Gansu Provincial Highway Aviation Tourism Construction Group Co Ltd,Lanzou 730099,China)

机构地区：[1]上海交通大学化学化工学院,上海200240 [2]河北省交通规划设计院,石家庄050011 [3]同济大学交通运输工程学院,上海201804 [4]田纳西大学,美国诺克斯维尔37996 [5]河南省交通规划设计研究院股份有限公司,郑州050051 [6]甘肃省公航旅建设集团有限公司,兰州730099

出　　处：《合成橡胶工业》2022年第1期2-12,共11页China Synthetic Rubber Industry

基　　金：国家重点研发计划项目(2021 YFE 0105200)。

摘　　要：从化学工程角度总结剖析了胶粉改性沥青(CRMA)加工难、性能变异性大和污染物排放等难题产生的根源,分析了胶粉的来源、组成和基本性质,阐述了胶粉在选择、破碎或活化、沥青结合料或混合料加工和回收过程中不断变化的多网络结构与性能之间的关系;从工程角度综述了CRMA混合料的特性及其优化方法;展望了CRMA的发展方向并提出发展建议。The original bottle-neck of difficulty in processing,inconsistent performances and pollution emission during processing of crumb rubber modified asphalt(CRMA)were summarized and analyzed from chemical engineering perspective,the source,composition and basic properties of crumb rubber were analysized,and the relationship between the perpetually changing multi-networks structure and properties of crumb rubber during selection,brea-king or activization,asphalt binder or mixture processing and recycle were elucidated with 69 references.The performance and optimization methods of CRMA mixture were also reviewed from engineering perspective.The development direction of CRMA was prospected and development suggestions were put forward.

关 键 词：道路工程 胶粉改性沥青 多尺度 交联网络 化学工程 综述 

分 类 号：U415.6[交通运输工程—道路与铁道工程]