| 摘要 |
FIELD: building industry. SUBSTANCE: raw mixture has portland cement, wet asbestos-cement waste at humidity 87-93%, dry asbestos-cement waste ground to the size 0-20 mm, content of +10 mm is 25%, not above, at the following ratio of components, wt.-%: portland cement 12-15; dry asbestos-cement waste 55-62, and wet asbestos-cement waste 23-27. EFFECT: decreased cement and water consumption, increased content of asbestos-cement waste. 1 cl |
