Numerical Analysis of One-Dimensional Consolidation in Fine-Grained Soils

Author:

Agraine Hana1,Bouali Meriem Fakhreddine2ORCID,Messameh Abdelhamid1

Affiliation:

1. University of Mohamed Khider

2. University of Mohamed Cherif Messaadia

Abstract

The purpose of this study is to discuss which constitutive law can describes at best the observed behavior of Silt and Gravelly Clay on the basis of experimental and analytical results. To find numerical solution for saturated soils in oedometer test Plaxis 2D the finite element software was used. In order to obtain the compressibility, excess pore pressure and degree of consolidation curves; two constitutive laws were used in this work: the Soft Soil Model ‘SSM’ and the Modified Cam Clay Model ‘MCC’. Predicted results were found in good agreement with measurements obtained from experimental test and analytical solutions. The Soft Soil is in good agreement with experimental results in the compressibility curve; however the Modified Cam Clay Model is the most appropriate if compared with the analytical solution.

Publisher

Trans Tech Publications, Ltd.

Subject

Mechanical Engineering,Mechanics of Materials,General Materials Science

Reference13 articles.

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4. J. Kim, A.P.S. Selvadurai, A note on the consolidation settlement of a rigid circular foundation on a poroelastic halfspace, Int. J. Numer. Anal. Meth. Geomech. (2016).

5. Z.Y. Ai, Y.Z. Zhao, X. Song, et al.,Multi-dimensional consolidation analysis of transversely isotropic viscoelastic saturated soils, Engineering Geology. (2019).

Cited by 2 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. A novel CFD-DEM coupling method with moving boundary for simulating one-dimensional consolidation test;IOP Conference Series: Earth and Environmental Science;2024-05-01

2. Numerical Modelling of Oedometer Test;Selected Scientific Papers - Journal of Civil Engineering;2020-12-01

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