METHOD FOR INSTALLATION OF CULVERT CONSTRUCTION FOR PROTECTION OF ROADS AGAINST LAND DRAINAGES AND BLANKETS Russian patent published in 2018 - IPC E01F5/00 

FIELD: construction.

SUBSTANCE: invention relates to road and environmental construction and can be used to protect highways in mountain and foothill zones from slope flows and blankets. Method of installation of a culvert construction, containing a drainage and water outlet part of the highway. Drainage part is made in the form of tubular drainage, consisting of catchment perforated pipes with rings of rigidity, arranged around the pipes at a certain distance from each other, and the water intake part, which is made of flexible mattresses laid around the pipes between the rings of stiffness, a reticulated shell wrapped with a tension around the circumference around the water intake. Water outlet part of the structure is made in the form of a closed pipe, placed under the roadway normally to the longitudinal axis of the road, and tubular drainage. Inlet part of the water outlet pipe is arranged in the end part of the tubular drainage with a smooth interface with it and the condition of observing the pressureless mode of operation of the drainage and the discharge pipe.

EFFECT: reduced labor consumption of construction.

1 cl, 6 dwg