Solve the uneven or unfirm road surface caused by different paving. Improve quality of road surface greatly. Make road surface paved by different times integrated completely.
英
美
- 解决沥青路面摊铺过程中,一次与二次摊铺时,冷热接缝不平、不牢等问题,多层结合效果好,提高了平整度,使两次摊铺的路面浑然一体。