PREFABRICATED ROADBED Russian patent published in 2024 - IPC E01C5/06 

FIELD: road construction.

SUBSTANCE: invention relates to road construction, namely to collapsible road surfaces. Prefabricated roadbed consists of road plates laid on pads with filling of the gap between them with sand or sand-gravel mixture flush with surfaces of pads. In the middle and along the edge of the road surface there are concrete baffle plates between which road plates are laid, the length of which is equal to the length of concrete baffle plates, on pads made in the form of rigid-elastic cellular polycarbonate strips continuous throughout the width of the embankment. On their upper side there is one continuous connecting rib of T-profile, passing in the middle of the strip along the whole length in the joint of plates and concrete baffles. Lamps can be placed on concrete baffles installed along the edge of the road surface. Drainage trays laid in the road embankment slopes are connected to through slots in the base of concrete baffle plates installed along the roadside edge.

EFFECT: higher stability of road plate pavement.

3 cl, 2 dwg