| 摘要 |
FIELD: building. ^ SUBSTANCE: invention refers to building materials, particularly to production of cell concrete. Raw material mix for fabrication of aerated concrete contains cement, foaming agent, ash of HES (heat-electric station) and water; as foaming agent the mix contains SDO and PB-2000 and additionally - dust of silica at the following ratio of components, wt %: cement 30.0-32.0, SDO 0.7-1.0, PB-2000 0.6-0.7, ash of HES 15.6-19.4, silica dust 13.0-14.0, water 36.0-37.0 at general contents of SDO and PB-2000 1.4-1.6. ^ EFFECT: increased strength. ^ 1 tbl |
