摘要
Abstract
the highway construction of asphalt pavement due to improper handling,poor quality of bridge and culvert subgrade,ineffective and highway subgrade treatment,adverse subbase and base construction quality and performance of pavement structure,poor quality materials and asphalt mixture proportion is undeserved wait for a reason,make the pavement roughness,but as long as take reasonable treatment measures can be prevented and to avoid. In this paper,and how to guarantee for the construction of expressway asphalt pavement planeness and discussed reasons of asphalt pavement roughness causes.关键词
沥青路面/不平整/原因/对策Key words
asphalt pavement/roughness/cause/countermeasure
