ATTRIBUTE | VALUE |
type | A |
database id | 9187 |
title | Deformations and stability of granular soils: Classical triaxial tests and numerical results from an incremental model |
authors | Sławińska-Budzich J., Mierczyński J. |
pages | 137 — 150 |
DOI | 10.2478/sgem-2019-0039 |
full text link | https://www.sciendo.com/article/10.2478/sgem-2019-0039 |
keywords | constitutive equations, granular soils, deforma-tions, instability, stability |
affiliations | - Instituteof Hydro-Engineering, Polish Academy of Sciences, Kościerska 7,80-328 Gdańsk, Poland
|
abstracts | This article presents a modified incremental model describing pre-failure deformations of granular soils under classical triaxial conditions. The original shape of equations has been proposed by Sawicki and Świdziński [40, 41]. A new form of equations that are consistent with the proposed definitions of deviatoric loading and unload-ing is suggested. Triaxial tests necessary for calibrating the proposed model have been performed. The modified model is used to simulate the deformations and stability of sand for every pre-failure loading path and makes it possi-ble to describe the behaviour of granular soil under both drained and undrained conditions.A comparison of experimental and numerical results is pre-sented. All investigations were performed in a classical tri-axial apparatus. |
attributes | [reviewed] [scientific] |
language | en |