FIELD: construction.
SUBSTANCE: raw mix for making concrete contains the following components, wt %: cement 20-24; fly ash 16-20; marshallite 54.8-63.4; superplasticiser S-3 0.6-1.2; at water-cement ratio of 0.45-0.6.
EFFECT: reduced consumption of cement with preservation of strength.
1 tbl
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Authors
Dates
2012-05-20—Published
2011-02-07—Filed