COMPOSITION FOR STRENGTHENING FOUNDATION SOILS DURING CONSTRUCTION, RECONSTRUCTION AND MAJOR REPAIRS OF HIGHWAYS Russian patent published in 2023 - IPC C04B11/06 C04B7/28 C04B18/04 C04B18/08 C04B18/30 

FIELD: road construction.

SUBSTANCE: invention relates to compositions for strengthening foundation soils and can be used in the field of road construction for strengthening foundation soils during construction, reconstruction and major repairs of highways. The composition contains an inorganic complex binder based on fluorogypsum and fly ash from thermal power plants, with the following ratio of components: 80 wt.% of fluorogypsum and 20 wt.% of fly ash from thermal power plants. The composition contains 73.0 wt.% water by weight of the dry mixture.

EFFECT: expansion of the arsenal of means.

1 cl, 2 dwg, 3 tbl