FIELD: construction.
SUBSTANCE: raw mix for fabrication of cellular concrete includes the following components, wt %: portland cement 26.490 - 28.638, ground sand with specific surface Ssp. of at least 200 m2/kg 18.962 - 19.300, multi-layer carbon nanotubes with size of 10-9 - 5.9·10-8 m 0.001 - 0.002, ashes and slag waste from combustion of solid fuel with specific surface Ssp. of at least 300 m2/kg and content of SiO2 of at least 55.0%, CaO of not more than 3.0 % 28.895 - 29.270, bentonite clay with specific surface Ssp. of at least 350 m2/kg 0.704 - 0.758, foaming agent 0.305 - 0.330, water 22.495 - 23.850.
EFFECT: improved thermal and sound protective properties of cellular concrete.
1 ex, 2 tbl
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Authors
Dates
2010-06-20—Published
2009-02-27—Filed