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Development of physical and chemical mechanics of frozen disperses media and rocks

Abstract

The article presents mathematical models for calculating of the temperature and heat of the phase transition of bound water into ice, as well as the flow of moisture and water-soluble compounds under the influence of temperature gradients, hydrostatic pressure and the concentration of water-soluble compounds in freezing dispersed media.  It has been shown that the determining factor in the strength of saline rocks at negative temperatures is the content of the corresponding amount of unfrozen water, regardless of what causes it; temperature, salt concentration in the pore solution, or their combined influence. The principles of the use of equilibrium thermodynamics, the thermodynamics of irreversible processes and long-range surface forces for calculating of the formation of the strength properties of frozen rocks are presented.

About the Author

G. P. Brovka
Institute of Nature Management of the National Academy of Sciences of Belarus
Belarus

Gennady P. Brovka – D. Sc. (Technical), Associate Professor, Chief Scientific Associate

10, F. Skoriny Str., 220076, Minsk



References

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20. Brovka G. P., Muchko M. V., Agutin K. A., Lipnickij N. A. Raschety temperaturnogo rezhima i energeticheskih zatrat pri formirovanii ledoporodnyh ograzhdenij dlya prohodki shahtnyh stvolov [Calculations of temperature and energy costs in the formation of ice-propelled fences for mining shafts]. Engineering Geology, 2021, vol. 16, no. 1, pp. 74–84. (in Russian)


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For citations:


Brovka G.P. Development of physical and chemical mechanics of frozen disperses media and rocks. Nature Management. 2023;(2):118-129. (In Russ.)

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ISSN 2079-3928 (Print)