| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to concrete mixture and can be used in the industry of construction materials, particularly in production of light concrete wall blocks which can be used when building warehouse facilities, garages and enclosures. The concrete mixture contains the following in wt %: portland cement 25.0-27.0, sol-slag filler 19.3-24.9, haydite sand 17.0-23.0, superplasticiser C-3 0.7-1.1, andesite flour 11.0-13.0, water 17.0-21.0. ^ EFFECT: higher concrete strength. ^ 1 tbl |
