METHOD FOR LIQUIDATION OF ROAD STRUCTURE HEAVING BY CONTROLLED ALKALISATION OF SOIL

摘要

FIELD: construction.;SUBSTANCE: in method for liquidation of heaving of road structure by controlled alkalisation of soil, including injection of two-component strengthening solution into heaving soil of earth bed with the help of injectors, specified solution is 2-10 n. solution of sodium hydroxide with addition of lime in amount of 1-2% of process solution, injection is done through injectors arranged horizontally under road surface, by passes in pass length equal to sum of length of perforated part of injector and radius of strengthening.;EFFECT: development of ecologically safe method for liquidation of road structure heaving.;1 dwg