Nonisothermal Consolidation in Unsaturated Soil

作者: Thomas V. Edgar , John D. Nelson , David B. McWhorter

DOI: 10.1061/(ASCE)0733-9410(1989)115:10(1351)

关键词:

摘要: Consolidation of unsaturated soil depends upon changes in stress-state variables resulting from applied stress and movement pore water gas. Water is highly dependent on heat flow, much takes place the vapor phase. Consequently, movement, deformation, flow an mass are coupled phenomena. Equations developed to describe deformation as functions time, taking into account evaporation temperature effects. In these equations, coordinate transforms defined that allow finite strain conditions be included. A computer model was solve equations. Good correlation observed between results for standard cases rigid, partially saturated consolidation. Examples presented drainage single- multiple-layered soil. An example also a uranium mill tailings profile comprising several layers with placement cover surface both evaporation.

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