Search academic texts

Information × Registration Number 0224U000422, 0123U103167 , R & D reports Title Study of the quality of building materials and development of a proposal for the design of of exhibition samples on the trading site popup.stage_title Head Akmen Viktoriia O., Кандидат технічних наук Registration Date 07-01-2024 Organization State Biotechnology University popup.description2 A study of ceramic brick samples of manufacturers producing this product was conducted and the following was determined: the average weight of 10 samples, the number of units of products on a pallet from all manufacturers corresponded to the data on the marking sheets; the shape and color of all samples corresponded to the reference sample; extraneous inclusions of a different color and the number of underfired and overfired products in all experimental samples did not exceed the norm under DSTU; the total number of defects did not exceed the permissible 5%; the total percentage of products with unacceptable deviations from dimensions and with non-parallel faces did not exceed the permissible 2% (the lowest number of defects was in TM "Litos" - 1.92% and TM "SBK" Romny - 1.98%), which indicates the clarity of the technological process The strength index of the brick samples for bending and simultaneous compression of 5 samples together met the requirements of DSTU in all trademarks, however, the brick samples of all TMs showed instability of the strength index when measured on a separate sample, the largest fluctuations when measuring the strength of bricks individually were from 12.8 to 15, 0 mPa. The obtained results will contribute to the determination of the directions of further work of enterprises specializing in the trade of building materials, regarding the purchase of the necessary volumes of high-quality building bricks. Product Description popup.authors Odarchenko Dmytro M Penkin Andriy Kostyantynovich Sorokina Svitlana V popup.nrat_date 2024-01-07 Close