REGENERATED SOIL MIX Russian patent published in 2023 - IPC E01C7/36 

FIELD: road construction.

SUBSTANCE: construction of layers of bases and pavement coatings from a material obtained on the basis of loosened old cement-soil layers of pavement with the addition of binders. The regenerated soil mixture contains, in % by weight: cement-soil granulate 45-88, soil 0.5-35, Portland cement 0.5-6, fly ash from the state district power station 0.5-10, water - the rest.

EFFECT: enhancement of the strength, frost resistance and crack resistance, increasing the service life.

5 cl, 6 tbl