1. Numerical Solution of Desiccation Cracks in Clayey Soils.
- Author
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Levatti, Hector U.
- Subjects
- *
CLAY soils , *PARTIAL differential equations , *CONFERENCE papers - Abstract
Definition: This entry presents the theoretical fundamentals, the mathematical formulation, and the numerical solution for the problem of desiccation cracks in clayey soils. The formulation uses two stress state variables (total stress and suction) and results in a non-symmetric and nonlinear system of transient partial differential equations. A release node algorithm technique is proposed to simulate cracking, and the strategy to implement it in the hydromechanical framework is explained in detail. This general framework was validated with experimental results, and several numerical examples were published at international conferences and in journal papers. [ABSTRACT FROM AUTHOR]
- Published
- 2022
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