摘要
通过大量室内试验、铺筑试验路和试验路跟踪观测,对大碎石柔性基层材料的性能、高温稳定性、水稳定性、力学性能、低温抗裂性和疲劳性能等路用性能进行了系统研究,发现大碎石柔性基层沥青路面具有良好的路用性能,能用于重载交通路面.
By means of lots of in-house test, paving test road and test road observation, the material performance, high temperature stability, moisture susceptibility, mechanical properties, low temperature, anti-cracking performance and fatigue behavior of asphalt treated flexible base the service of performances are studied systematically. In the paper, the results show that service performance of large-stone flexible base is fine and it can be used for heavy traffic loads pavement.
出处
《湖南城市学院学报(自然科学版)》
CAS
2009年第4期5-7,共3页
Journal of Hunan City University:Natural Science
基金
湖南省教育厅科研基金资助项目(08C193)
关键词
大碎石柔性基层
路用性能
级配
试验路
large-stone flexible base
service performance
gradation
test road