Abstract
The process of the freezing of soils is examined with allowance for the migration of moisture in the freezing and thaw zones.
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Abbreviations
- τ, x:
-
time and space coordinates
- t, W, L:
-
dimensionless values of temperature, moisture content, and ice content
- c,a, D:
-
volumetric heat capacity, diffusivity, and diffusion of moisture
- ρ:
-
density of the skeleton
- We :
-
equilibrium value of moisture content
- κ:
-
enthalpy of phase transformations
- τ* :
-
characteristic time
- θ, gw, ℓ, ϕ:
-
dimensionless values of temperature, moisture content, ice content, and diffusion coefficient of the moisture
- Fo:
-
Fourier criterion
- Ste:
-
Stefan number
- n:
-
empirical constant
- 0, 1, and 2:
-
pertain to the initial and boundary states
Literature cited
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Yu. S. Danielyan, P. A. Yanitskii, V. G. Cheverev, and Yu. P. Lebedenko, Inzh. Geol., No. 5, 62–66 (1983).
I. I. Nesterov, Yu. S. Danielyan, P. A. Yanitskii, and V. I. Galieva, Dokl. Akad. Nauk SSSR,277, No. 4, 928–932 (1983).
É. D. Ershov, Moisture Transport and Cryogenic Textures in Disperse Rocks [in Russian], Moscow (1979).
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P. J. Rouche, Computational Hydrodynamics [Russian translation], Moscow (1980).
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Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 56, No. 5, pp. 805–810, May, 1989.
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Bronfenbrener, L.E., Yarin, 1.P. Distribution of the phase front in the freezing of finely-dispersed soils. Journal of Engineering Physics 56, 575–579 (1989). https://doi.org/10.1007/BF01297609
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DOI: https://doi.org/10.1007/BF01297609