Finite Element Stress Based Stability


Application GeoStudio
Version Latest version
Primary Analysis SLOPE/W
Keywords GeoStudio, SLOPE/W, SIGMA/W, Safety Factor, Stability Analysis

Introduction

Though the limit equilibrium formulation is a commonly accepted method for determining slope stability, its formulation has some limitations. These limitations are primarily because it does not include a constitutive stress-strain law and therefore, does not address displacements or strains within the domain. These shortcomings can be overcome by using stresses computed in a finite element program (e.g., SIGMA/W) in a stability analysis. This example demonstrates the use of FE stresses in SLOPE/W and compares the results to a LE stability analyses to illustrate the implications.

 

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See also

Examples - SLOPE/W - Overview    [Examples]


SLOPE/W Tutorial    [Examples]


SIGMA/W Tutorial    [Examples]


Limit Equilibrium Formulation    [Examples]