Abstract
The difference of constitutive character and large deformation as to soil mass are basic questions to analyze deformational feature. According to the description method of limited deformation, the large deformation consolidation equations of soil mass were created and its variational principles were rigorously testified. The regionwise variational principles of consolidation theory were deduced using sub-structure continuous condition of region-wise. Quoting the method of Lagrangian multiplier operator, generalized variational principles of region-wise of large deformation consolidation in the nonconstrained condition were created and approved.
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Communicated by CHEN Zheng-han
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Xiao-hui, L., Yong-le, L. & Xin, L. Region-wise variational principles and generalized variational principles on large strain for consolidation theory. Appl Math Mech 26, 944–952 (2005). https://doi.org/10.1007/BF02464245
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DOI: https://doi.org/10.1007/BF02464245
Key words
- large strain consolidation
- variational principle
- region-wise variation
- generalized variational principle