FIELD: construction.
SUBSTANCE: invention relates to the field of construction for strengthening soils in the near-surface part of bulk structures for restoring or increasing the strength of weak soils and subgrade, reclamation of technogenically disturbed surfaces. The method includes soil impregnation with an aqueous solution of polyvinyl alcohol, followed by mixing of the soil impregnated with cryogel. Impregnation and mixing of the soil with cryogel is carried out in the capacity of the soil mixing plant. The finished mixture is laid on a planned inclined surface.
EFFECT: improvement of method for strengthening soils in the near-surface part of bulk structures for restoring or increasing the strength of weak soils and subgrade, reclamation of technogenically disturbed surfaces.
1 cl, 2 dwg
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Authors
Dates
2022-09-05—Published
2021-12-27—Filed