Influencing Factors and Countermeasures to the Smoothness of Asphalt Pavement

The pavement smoothness is an important target for weigh the first-class highway operational performance.This article through the actual construction experience,of Zhang Shi highway, has analyzed three big primary factors for influencing the asphalt pavement smoothness namely basic unit smoothness,the hot mix asphalt mixture,the construction machinery work and so on,and propose the corresponding countermeasures.