STRENGTHENED SOIL FOR ROAD CONSTRUCTION

摘要

FIELD: chemistry.;SUBSTANCE: soil contains, wt %: natural soil 50-60, cement 10-15, fly ash 15-20, aqueous solution of polyvinyl alcohol 5-7% of concentration 1-2, water - the rest.;EFFECT: increasing the strength of the fortified soil, utilizing ash.;1 tbl, 1 ex