Corrosion Resistance of Concrete with High Fly Ash Content

I. Yu. PetrikDonbas National Academy of Civil Engineering and ArchitectureV. N. GubarDonbas National Academy of Civil Engineering and ArchitectureS. V. KornienkoDonbas National Academy of Civil Engineering and Architecture
Abstract: It is established that the coefficient of corrosion resistance of the concrete samples, the composition of which contains fly ash of thermal power plants to replace a portion of Portland cement is higher than that of the control composition. Processing of fly ash in electric separator allows increasing quality: improve the particle size and to reduce the content of unburned carbon (PPP). When the content in a concrete mix of ash, selected from the anode of the electric separator, the corrosion resistance of the samples is 35 % higher compared to the samples, which consists of fly ash, selected from the cathode or raw in an electric field (original fly ash).

Keywords: portland cement, mineral additives, fly ash, corrosion resistance, corrosion resistance coefficient.

Pages: 103-107.

PDF

For citation: Petrik, I. Yu.; Gubar, V. N.; Kornienko, S. V. Corrosion Resistance of Concrete with High Fly Ash Content. – Text : electronic. – In: Proceeding of the Donbas National Academy of Civil Engineering and Architecture. – 2017. – Issue 2017-4(126) Scientific and technical achievements of students of the construction and architectural industry. – Р. 103-107. – URL: https://donnasa.ru/publish_house/journals/vestnik/2017/2017-4(126)/st_24_petrik_gubar_kornienko.pdf (date of access: 19.11.2024). – ISSN 2519-2817.


Issue Cover
Issue 2017-4 (126)
Journal: Proceeding of the Donbas National Academy of Civil Engineering and Architecture
Publish house: Donbas National Academy of Civil Engineering and Architecture