FIELD: chemistry.
SUBSTANCE: invention relates to the industry of structural materials and particularly to making concrete wall blocks. The concrete mixture contains the following, wt %: portland cement 25.0-27.0; ash-slag filler 44.1-48.3, polyethylene foam crumbs with particle size of up to 10 mm 0.3-0.5, water 25.0-27.0, capron fibre cut to 5-50 mm pieces 0.3-0.5; superplasticiser S-3 0.9-1.1.
EFFECT: high water resistance of concrete.
1 tbl
Title | Year | Author | Number |
---|---|---|---|
CONCRETE MIXTURE | 2013 |
|
RU2522559C1 |
CONCRETE MIXTURE | 2011 |
|
RU2481292C1 |
CONCRETE MIXTURE | 2012 |
|
RU2502695C1 |
CONCRETE MIXTURE | 2012 |
|
RU2507173C1 |
CONCRETE MIX | 2010 |
|
RU2430050C1 |
CONCRETE MIXTURE | 2012 |
|
RU2503638C1 |
CONCRETE MIXTURE | 2010 |
|
RU2425011C1 |
CONCRETE MIXTURE | 2012 |
|
RU2480429C1 |
CONCRETE MIXTURE | 2012 |
|
RU2500642C1 |
CONCRETE MIXTURE | 2010 |
|
RU2444499C1 |
Authors
Dates
2013-01-10—Published
2011-12-14—Filed