FIELD: chemistry.
SUBSTANCE: invention relates to a concrete mixture and can be used in the industry of construction materials, particularly in production of concrete wall blocks for low-height construction. The concrete mixture contains the following, wt %: portland cement 23.0-25.0; 10- 20 mm fraction expanded clay 4.5-5.5; haydite sand 20.0-23.0; saponified rosin 0.001-0.0012; ground chamotte 13.0-18.0; and water being the balance.
EFFECT: higher concrete strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CONCRETE MIXTURE | 2012 |
|
RU2479528C1 |
| CONCRETE MIXTURE | 2012 |
|
RU2491255C1 |
| CONCRETE MIXTURE | 2011 |
|
RU2458018C1 |
| CONCRETE MIXTURE | 2011 |
|
RU2462428C1 |
| CONCRETE MIXTURE | 2013 |
|
RU2522569C1 |
| CONCRETE MIXTURE | 2012 |
|
RU2489385C1 |
| CONCRETE MIXTURE | 2017 |
|
RU2648727C1 |
| CONCRETE MIXTURE | 2012 |
|
RU2491256C1 |
| CONCRETE MIXTURE | 2012 |
|
RU2494062C1 |
| CONCRETE MIXTURE | 2012 |
|
RU2493122C1 |
