ROAD STRUCTURE Russian patent published in 2014 - IPC E01C3/04 

FIELD: construction.

SUBSTANCE: road structure comprises an earth bed, a road surface with an underlying layer, sides, a longitudinal drainage system filled with crushed stone of fraction 20-40 and arranged in the body of the earth bed along the axis of the road, and water drainage outlets. The base in the fill of the earth bed under the road surface is made according to geometry of the triangular stiff core from strong easily compacted grainy materials with draining properties.

EFFECT: restoration of high transport-operation characteristics of motor roads for a long period of time, increased bearing capacity of a road surface with provision of passage of motor transport with high loads at an axis and with exclusion of road closing for winter-spring period.

3 cl, 6 dwg