Usage of new technologies in road construction05-10-2018 Construction of surface course of porous asphalt-concrete mastics mix (grade 10) is finished on the bridge across Zycha river on the auto road Naberezhnye Chelny – Zayinsk – Almetyevsk. This construction material was produced with addition of natural bitumen from Pitch Lake, Trinidad. New asphalt-concrete features good characteristics of porous draining, traditional macadam-and-mastics and floated asphalts. The promising area for this material is construction of surfaces of artificial constructions.    |