FIELD: construction.
SUBSTANCE: sulphur concrete mix contains the following components, wt %: crushed stone 35-45, binder - gas granulated sulphur 10-30, nanopowder from silica - ASIL-300 0.05-2, sand - balance. In the method of the specified sulphur concrete mix production first crushed stone and sand are heated up to the temperature of 140÷170°C, for instance, in a drying drum, then heated crushed stone and sand are supplied into a mixer, and the specified nanopowder is added, and the mix components are mixed for at least 1 minute, then sulphur is loaded into the mixer and mixed for at least 3 minutes.
EFFECT: increased strength and frost resistance of building items.
4 cl, 1 ex, 1 tbl
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