(Харьковский национальный автомобильно-дорожный университет, 2016) Bugayevskyi, S.; Voronova, Ye.; Shtefan, O.; Бугаевский, С. А.; Воронова, Е. М.; Штефан, О. Н.; Бугаєвський, С. О.; Воронова, Е. М.; Штефан, О. М.
Twophase introduction of superplasticizer additive influence on the properties of concrete mixture was researched. The obtained results allowed concreting of strengthening for the columns building. Herewith, 40 % of SP additive together with 12 % of mixing water were introduced directly into the concrete mixer truck at the moment of its arrival to the construction site, with subsequent agitation of concrete mixture.
