Compared with the traditional ultra-thin wear layer,UHPP drainage noise reduction wear layer has great advantages in drainage and noise reduction,and has enhancing effect on the anti-skid a-bility and driving safety of the road surface.In view of this,the engineering application of UHPP drainage was studied,the mix design was optimized,and the performance of noise reduction drainage asphalt pavement were discussed and evaluated based on actual engineering.
关键词
排水降噪磨耗层/超薄磨耗层/预防性养护/工程应用/耐久性分析
Key words
wear layer with drainage and noise reduction/ultra-thin wear layer/preventive mainte-nance/engineering application/durability analysis