摘要
水侵害是造成沥青路面早期破坏的主要因素之一。多孔混凝土是一种性能良好的新型道路基层材料,相应的多孔混凝土排水基层沥青路面是一种新型的路面结构。对多孔混凝土排水基层的施工技术及注意事项进行研究和分析,为该项施工技术的推广应用提供参考经验。
Water encroachment is one of the major reasons for early damage of asphalt pavement. Hollow concrete is a well performance novel road base material, and the corresponding asphalt pavement with hollow concrete water drainage substmte is a novel road pavement structure. This paper studies and analyzes the constructional technology and key points of hollow concrete water dminagebase, so to provide referential experiences for promotion and application of this construction technology.
出处
《公路交通技术》
2007年第5期20-22,31,共4页
Technology of Highway and Transport
关键词
多孔混凝土
排水
基层
施工技术
hollow concrete
water drainage
base
construction technology