METHOD FOR ERECTION OF ROAD PAVEMENT Russian patent published in 2009 - IPC E01C7/00 

FIELD: construction, road construction.

SUBSTANCE: invention is related to the field of construction of roads, platforms, sidewalks in all climatic zones. Method for erection of road pavement includes three-stage laying of pavement layers. At the first stage upper part of road bed is placed on fill, and road bed consists of improved stable soil that contains mixture of sand, ash-and-slag, wastes of coal mining and slag-alkali binding agent containing fiber. At the following stage two layers of polymer cloth are installed across the road with edges overlapping, afterwards one or two layers of base are laid from fibrous concrete of increased strength on slag-alkali binding agent, surface of which is coated with thin wearing layer from high-strength wear-resistant concrete with further arrangement of rough knurling on its surface. At the following stage double-layer coating is laid and coated by thin wearing layer from solution that contains ash mineral mixture and slag-alkali binding agent to eliminate road roughness.

EFFECT: increased reliability, quality, durability and reduced cost of roads construction, and also elimination of environment contamination.

1 cl, 3 dwg