FIELD: chemistry.
SUBSTANCE: invention relates to the industry of building materials and specifically to composition of a concrete mixture for making concrete wall blocks for low-height construction. The concrete mixture contains the following, wt %: portland cement -24.0-26.0, haydite with particle size of 10-20 mm 24.0-26.0, haydite sand 26.4-30.4, quartz sand 4.0-6.0, silica gel 0.6-1.0, superplasticiser S-3 0.6-1.0, water 14.0-16.0.
EFFECT: high water resistance of concrete.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CONCRETE MIXTURE | 2010 |
|
RU2440942C1 |
| CONCRETE MIXTURE | 2011 |
|
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| CONCRETE MIXTURE | 2013 |
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RU2537741C1 |
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| CONCRETE MIXTURE | 2011 |
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| CONCRETE MIXTURE | 2011 |
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| CRUDE MIXTURE FOR MAKING FOAM CONCRETE | 2010 |
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| CONCRETE MIX | 2014 |
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RU2561392C1 |
| CONCRETE MIXTURE | 2013 |
|
RU2522569C1 |
