COMPOSITION OF STABILISED CLAY SOIL Russian patent published in 2022 - IPC E02D3/12 C04B28/30 C04B28/10 C04B18/04 C04B111/20 

FIELD: building.

SUBSTANCE: invention relates to building automobile roads for equipping the road base and can be used in the area of foundation building. The composition of reinforced soil includes clay soil, a lime-containing binder, and a grouting agent. The soil contains clay or loam as clay soil, dolomite lime and lime-containing waste - Ca(OH)₂ as a lime-containing binder, calcium bicarbonate - Ca(HCO₃)₂ as a grouting agent, and additionally a surface-active agent - polycarboxylate surfactant, at the following ratios, wt.%: said clay soil 39 to 42, dolomite lime (as calculated for CaO+MgO) 10 to 18, lime-containing waste (CaOH)₂ 31 to 40, calcium bicarbonate Ca(HCO₃)₂ 6 to 9, polycarboxylate from the weight of soil in the amount of 0.21 to 0.28 for loam, 2.2 to 2.9 for clay.

EFFECT: increase in the strength indicators and water resistance of the road base material and foundations when using clay soil.

1 cl