FIELD: chemistry.
SUBSTANCE: invention relates to industry of building materials, in particular, to production of light concrete wall blocks. Concrete mixture contains, vol. %: Portland cement 23.0-25.0; crumb of gas-filled plastic with size of particles to 10 mm 46.7-47.6; cut into 10-50 mm segments kapron fibre 5.0-10.0; superplasticiser C-3 0.3-0.4; water 20.0-22.0.
EFFECT: increased water resistance of concrete.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CONCRETE MIXTURE | 2011 |
|
RU2481292C1 |
| CONCRETE MIXTURE | 2011 |
|
RU2471741C1 |
| CONCRETE MIXTURE | 2013 |
|
RU2522559C1 |
| CONCRETE MIX | 2013 |
|
RU2516263C1 |
| CONCRETE MIXTURE | 2012 |
|
RU2503638C1 |
| CONCRETE MIXTURE | 2012 |
|
RU2507173C1 |
| CONCRETE MIXTURE | 2008 |
|
RU2371416C1 |
| CONCRETE MIXTURE | 2011 |
|
RU2470890C1 |
| CONCRETE MIXTURE | 2010 |
|
RU2444499C1 |
| CONCRETE MIX | 2010 |
|
RU2430050C1 |
