FIELD: chemistry.
SUBSTANCE: invention relates to the industry of construction materials and particularly to making concrete wall blocks. The concrete mixture contains the following, wt %: portland cement 25.0-27.0; ash-slag filler 53.35-54.0; sodium thiosulphate 0.2-0.25; superplasticiser S-3 0.8-1.4; water 18.0-20.0.
EFFECT: high frost resistance of concrete.
1 tbl
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| CONCRETE MIXTURE | 2013 |
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RU2522559C1 |
| CONCRETE MIXTURE | 2012 |
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| CONCRETE MIXTURE | 2012 |
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RU2503638C1 |
| CONCRETE MIXTURE | 2011 |
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| CONCRETE MIXTURE | 2012 |
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| CONCRETE MIXTURE | 2008 |
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| CONCRETE MIXTURE | 2010 |
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RU2444499C1 |
| CONCRETE MIX | 2010 |
|
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