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Information × Registration Number 0218U000579, 0117U005396 , R & D reports Title Conducting scientific and research work on periodic testing of four concrete compositions on the definition of brands of frost and water resistance popup.stage_title Head Iokova Tetyana, Registration Date 05-02-2018 Organization Joint stock company "Ukrainian zonal scientific research and design institute of civil engineering" popup.description2 The work is performed in accordance with the contract ? 01n-17, the technical requirements of the customer and the requirements of the regulatory documents. The purpose of the work is to carry out research works on the determination of concrete grades from frost resistance and grades of concrete from the waterproofness of four types of concrete samples manufactured by LLC Trading House Railroad Concrete in the first and second half of 2017. The object of the tests is four types of specimens concrete The report presents the results of tests of four types of concrete samples to determine the brand of concrete from frost and concrete grade to water-permeability. The tests for determining the grade of concrete for frost resistance were carried out in accordance with the method DSTU B V.2.7-49-96 according to the second accelerated method, tests for determining the grade of concrete for water resistance were carried out in accordance with the method of GOSTUB V.2.7-170: 2008 identification of the brand Concrete from the waterproofness of the "wet spot".5481 Product Description popup.authors Богданов Виктор Федорович popup.nrat_date 2020-04-02 Close