Section: State standards (GOST)
Document: GOST 12730.4-2020
GOST 12730.4-2020 applies to concretes of dense structure of all types and establishes methods for determining porosity parameters based on the results of determining their density, water absorption and sorption moisture by testing samples, as well as on the kinetics of water absorption.
Key words: concretes, method for determining porosity indicators, kinetics of water absorption.
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