DRAINAGE SYSTEM OF ROAD EARTH BED Russian patent published in 2013 - IPC E02B11/00 E01C3/06 

FIELD: construction.

SUBSTANCE: drainage system includes drainage pipes of higher strength installed with a drainage inclination in an earth bed. Drainage pipes are arranged inside the earth bed body using a method of horizontal directional drilling. End sections of pipes protrude beyond limits of earth bed slopes and are connected to each other in a closed system, the outlet of which is made as capable of connection of compressor equipment. Sections of the drainage pipes arranged in the bed body are made as evenly perforated.

EFFECT: invention makes it possible to improve draining properties of a system and bearing capacity of a road base by increasing a drying zone, realisation of the possibility to regulate drying process, and also reinforcement of an earth bed.

2 dwg