| 摘要 |
FIELD: construction.SUBSTANCE: invention relates to the industry of construction materials and can be used for making articles of foamed polystyrene concrete in civil and industrial construction, including using nanotechnology. Composition of the mixture for making foamed polystyrene concrete contains, wt%: portland cement 53.86 -57.88, polystyrene granules 1.66-1.81, fly ash 12.97-14.95, superplasticizing admix Polyplast SP-1 0.34-0.35, foaming agent PB 2000 0.01-0.02, silica sol obtained by hydrolysis of sodium silicofluoride 0.09-0.13, water 26.94-28.91.EFFECT: technical result is increase in compressive strength of foamed polystyrene concrete.1 cl, 3 tbl, 3 ex |
