BUILT-UP PAVEMENT SLAB Russian patent published in 2002 - IPC

FIELD: civil engineering, applicable for pavement of roads, pedestrian ways and other built-up pavements. SUBSTANCE: built-up pavement slab has a bearing member, which is an equilateral triangle with plane lateral faces in the upper part and with bulges and recesses on the lateral faces of the lower part. The novelty is in the fact that each second face of the bearing member in the lower part has bulges and recesses, whose upper planes are inclined relative to the plane of the base and are interconnected by a common face. EFFECT: enhanced bearing capacity of the built-up pavement from slabs and prevented vertical and horizontal shifts. 4 dwg