FIELD: chemistry.
SUBSTANCE: invention relates to industry of building materials, in particular, to manufacturing concrete wall blocks. Concrete mixture contains, wt %: Portland cement 25.0-30.0; ash-and-slag filler 52.5-60.3; cut into 5-15 mm segments caprone fibre 0.4-0.6; saponificated colophony 0.05-0.1; water 14.0-17.0.
EFFECT: increased water resistance.
1 tbl
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| CONCRETE MIXTURE | 2012 |
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| CONCRETE MIXTURE | 2013 |
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RU2522559C1 |
| CONCRETE MIX | 2013 |
|
RU2516263C1 |
| CONCRETE MIXTURE | 2012 |
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RU2489385C1 |
| CONCRETE MIXTURE | 2012 |
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| CONCRETE MIXTURE | 2011 |
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| CONCRETE MIXTURE | 2011 |
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| CONCRETE MIXTURE | 2012 |
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RU2493122C1 |
| CONCRETE MIXTURE | 2011 |
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| CONCRETE MIXTURE | 2013 |
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RU2537727C1 |
