FIELD: chemistry.
SUBSTANCE: invention relates to the industry of building materials and specifically to making concrete wall blocks for low-height construction. The concrete mixture contains the following, wt %: portland cement 20-25; claydite gravel with particle size of 20-40 mm 41.3-53.2; haydite sand with particle size of up to 5 mm 5-7; technical lignosulphonate 0.3-0.7; asbestos fibre with length of 5-100 mm 1-1.5; water 20-25.
EFFECT: high strength of concrete articles.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CONCRETE MIXTURE | 2012 |
|
RU2507170C1 |
| CONCRETE MIXTURE | 2013 |
|
RU2522569C1 |
| CONCRETE MIXTURE | 2012 |
|
RU2505501C1 |
| CONCRETE MIXTURE | 2012 |
|
RU2505502C1 |
| CONCRETE MIXTURE | 2011 |
|
RU2461525C1 |
| CONCRETE MIX | 2014 |
|
RU2561391C1 |
| CONCRETE MIXTURE | 2012 |
|
RU2493122C1 |
| CONCRETE MIXTURE | 2013 |
|
RU2509741C1 |
| CONCRETE MIX | 2014 |
|
RU2560446C1 |
| CONCRETE MIXTURE | 2012 |
|
RU2491256C1 |
