摘要
沥青路面柔性基层是一种新型的沥青路面结构。采用柔性基层沥青路面,工程初期造价较半刚性基层有所增加,但随着时间的增长,其优良的路用性能将逐渐显露出来,能大幅度地降低路面的养护、维修费用,因此从长远利益出发,柔性基层沥青路面具有更好的经济性能。
Flexible base on asphalt pavement is a new structure of asphalt pavement. Although the initial cost of flexible base on asphalt pavement is higher than that of semi-ride base, its excellent road performance will gradually displayed as time going. From a long-term interests, flexible base can greatly reduce the maintenance costs with better economic performance.
出处
《交通标准化》
2008年第1期179-180,共2页
Communications Standardization
关键词
道路工程
柔性基层
丰刚性基层
沥青路面
经济
性能
road engineering
flexible base
semi-rigid base
asphalt pavement
economy
performance