The Use of Ash and Slag Waste from Donbass in the Composition of Heavy Concrete

A. I. DolbusinFSBEI HE «Donbas National Academy of Civil Engineering and Architecture»Ye. V. YegorovaFSBEI HE «Donbas National Academy of Civil Engineering and Architecture»T. P. KitsenkoFSBEI HE «Donbas National Academy of Civil Engineering and Architecture»Ye. T. BorodayFSBEI HE «Donbas National Academy of Civil Engineering and Architecture»V. V. OcheretkoFSBEI HE «Donbas National Academy of Civil Engineering and Architecture»
Abstract: The results of studies of the mechanical properties of heavy concrete with partial or complete replacement of large and small aggregates with industrial waste from Donbass are presented. As a waste product of the industry, an ash-slag mixture (ZSHS) of the Zuyevskaya TPP was used to replace aggregates. It has been established that the properties of the obtained concretes meet the requirements of regulatory documents, and therefore allow the use of ash-slag mixture as a filler in heavy concretes. Studies have shown that when replacing aggregates in heavy concretes with an ash-slag mixture and using the necessary additives, the strength characteristics of concretes change slightly. Thus, it can be recommended to use the developed concrete compositions containing a solution of multifunctional action «PFM-NLK» in the manufacture of products and structures used in transport construction, as well as for the construction of industrial and civil buildings and structures of increased durability. Individual concrete compositions using ash and slag mixtures are applicable for the construction of structures operating under high temperature conditions. Also, with the use of ZSHS in concrete, the problem of recycling industrial waste – ash and slag dumps is being solved.

Keywords: heavy concrete, strength, ash-slag mixture, filler.

Pages: 50-55.

PDF

For citation: Dolbusin, A. I.; Yegorova, Ye. V.; Kitsenko, T. P. [et al.]. The Use of Ash and Slag Waste from Donbass in the Composition of Heavy Concrete. – Text : electronic. – In: Proceeding of the Donbas National Academy of Civil Engineering and Architecture. – 2024. – Issue 2024-1(165) Modern building materials. – Р. 50-55. – URL: https://donnasa.ru/publish_house/journals/vestnik/2024/2024-1(165)/st_07_dolbusin_yegorova_kitsenko_borodai_ocheretko.pdf (date of access: 19.11.2024). – ISSN 2519-2817.


Issue Cover
Issue 2024-1 (165)
Journal: Proceeding of the Donbas National Academy of Civil Engineering and Architecture
Publish house: Donbas National Academy of Civil Engineering and Architecture