摘要
本文分析了桥面铺装损坏的类型及成因,评价了SBS改性沥青及SMA的路用性能,建议了桥面铺装层结构厚度设计与材料组成,推荐了粘层与防水层材料和工艺,并对桥面排水系统进行了讨论。
The mechanism of distresses on bridge deck pavement is analyzed, and the engineering properties or SBS modified bitumen and SMA are evaluated. The improved performance indicates that these materials are especially suitable for bridge deck pavement. As a result, pavement depth, structural combinahon, water proofing and adhesive membrane using SBS bitumen and SMA for bituminous bridge deck have been recommended.
出处
《北京建筑工程学院学报》
2000年第2期69-77,共9页
Journal of Beijing Institute of Civil Engineering and Architecture
关键词
桥面铺装
SBS改性沥青
SMA
粘层
防水层
bridge deck pavement
SBS modifled bitumen
SMA, water proofing and adhesion membrane