辽宁工程技术大学学报(自然科学版)2017,Vol.36Issue(8):830-835,6.DOI:10.11956/j.issn.1008-0562.2017.08.009
RAP掺量对泡沫温再生沥青混合料路用性能影响
Influence of RAP content on the road performance of warm-foam-mixing recycled asphalt mixture
摘要
Abstract
In order to determine the reasonable asphalt pavement material (RAP) content of warm-foam-mixing recycled asphalt mixture,the target mix ratio design and road performance analysis of the different RAP content of warm-foam-mixing recycled asphalt mixture were carried out.The results show that with the increase of RAP content,the high temperature stability and mechanical property of warm-foam-mixing recycled asphalt mixture are enhanced,low temperature crack resistance are weakened,and moisture stability firstly increased and then decreased.Comprehensive consideration of road performance and economy,the suitable RAP content of warmfoam-mixing recycled asphalt mixture is 30%.关键词
旧沥青路面材料(RAP)/泡沫温再生沥青混合料/掺量/配合比设计/路用性能Key words
reclaimed asphalt pavement(RAP)/warm-foam-mixing recycled asphalt mixture/content/mix proportion design/pavement performance分类
交通工程引用本文复制引用
彭刚..RAP掺量对泡沫温再生沥青混合料路用性能影响[J].辽宁工程技术大学学报(自然科学版),2017,36(8):830-835,6.基金项目
山西省交通科技项目(2014-1-1) (2014-1-1)