ADVANCED RISING CRACK PREVENTION SYSTEM BETWEEN THE STRUCTURAL AND WEARING COURSES OF A ROADWAY, AND METHOD FOR PRODUCING SAME

摘要

2117087 9401623 PCTABS00030 A rising crack prevention system between the structural and wearing courses of a roadway, including a geotextile layer impregnated with a first asphalt binder, and being characterized in that it further includes a layer of roadstones coated with a second asphalt binder adjacent to the geotextile layer impregnated with the first asphalt binder. The unique double-layer construction of said rising crack prevention system is efficient in preventing or at least greatly slowing down the spread of cracks from the structural course to the wearing course of the road.