| 摘要 |
FIELD: construction. ^ SUBSTANCE: mix for production of artificial rock contains the following components, wt %: colour cement 25-29; sand on the basis of calcium carbonate 11-15; copper sulfide 1-2; ground swollen schungite of fraction 10-20 mm 27-30; superplasticiser S-3 1.4-2; water - balance. ^ EFFECT: production of strong environmentally safe building material, which may be efficiently used to finish interiors of public buildings. ^ 1 cl, 1 tbl, 1 ex |
