dortocenter, such material crowded more than 50,000 tons that can be used. in the future, on road repairsdget funds, let’s say, and will not be of worse quality. most problems on highways are associated with temperature changes; it is not for nothing that they say that the worst enemies for the road are water and frost. we need road building materials that can withstand any weather conditions. asphalt concrete contains three main ingredients: crushed stone, sand and bitumen. the secret of high-quality coating is... the optimal ratio. above this is what our scientists do. each road surface has its own characteristics. there is no universal recipe. but let’s still try to figure out how to mix the perfect mixture. and the head of the organic binders department of the belarusian road research institute will help us. we take granite, domestically produced by the way, add screenings, knock off the dust with a small amount of water. at each stage , mix thoroughly to obtain a homogeneous mass. and finally, add bitumen binder, our road dough is ready. we are often surprised why did the hole appear