METHOD TO CONSTRUCT SOIL STRUCTURE ON WATERLOGGED AREA Russian patent published in 2012 - IPC E01C3/06 

FIELD: construction.

SUBSTANCE: method to construct a soil structure on a waterlogged area includes erection of a discharge system from soil strengthened with a binder, for instance, oil, layerwise filling of the main part of the structure, laying an underlying layer and a coating onto its surface. Under significant hydraulic heads of surface waters at the structure, within the discharge system they erect horizontal waterproof and filtering rolls with height of 0.3…0.5 m. Then the main part of the structure is filled in layers, and simultaneously the discharge system is erected in the form of perpendicularly arranged waterproof and filtering vertical membranes.

EFFECT: higher reliability and life of structure service, reduced material intensity and labour intensiveness of structure erection.

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