New asphalt concrete mixes will be applied on objects of the national project "Safe Qualitative Roads" to Murmansk Region

At development requirements to asphalt concrete mixes domestic and foreign experience was considered. In new requirements to asphalt concrete mixes indicators are considered: the physical: quantity of each component as a part of mix; maximum density of asphalt concrete; quantity of air emptiness in the condensed asphalt concrete; the operational: resistance to a koleeobrazovaniye (a method of rolling of the loaded wheel at a temperature of 55-65 degrees Celsius); asphalt concrete water resistance (loss of durability of the samples sated with water after freezing and thawing)...