E3S Web of Conferences (Jan 2019)

Mathematical model of the thermodynamic system during winter concreting of bored piles

  • Mestnikov Aleksey,
  • Turantaev Gavril,
  • Fedorov Valeriy

DOI
https://doi.org/10.1051/e3sconf/20199706014
Journal volume & issue
Vol. 97
p. 06014

Abstract

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The article discusses the development of a mathematical model of the thermodynamic system during winter concreting of bored piles. The processes of heat transfer based on the differential heat equation and the Stefan problem are described. A method for calculating the rationale for the parameters of the energy-saving and gentle thermal treatment of concrete using non-traditional sources of thermal energy is proposed. The solutions for using two-phase thermosyphons as heating elements are considered.