| 摘要 |
FIELD: production of construction materials. ^ SUBSTANCE: composition for the production of gas expanded concrete contains the following components, % weight: cement 15-50, crushed basalt with a particle size of 1.0-2.0mm 31-42, aluminium powder 0.10-0.45, caustic soda 0.05-0.45, water being the remaining. ^ EFFECT: enhanced heat-insulating and mechanical strength properties of gas expanded concrete. ^ 1 ex, 2 tbl |
