SANDY GROUNDS STABILIZATION COMPOUND Russian patent published in 1997 - IPC

FIELD: civil engineering. SUBSTANCE: stabilization compound contains carbamide resin and composite solidifying agent in amount of 200 to 260% comprising sulfuric aluminium, sulfuric iron and water. Ratio of components is as follows:carbamide resin 27.7 to 35.6%, sulfuric aluminium 0.65 to 0.75%, sulfuric iron 0.65 to 0.70%, water - the balance. This compound increases strength of sandy ground and allows content of carbamide resin to be reduced. EFFECT: high efficiency. 1 cl, 1 tbl