An Improvement of Vermeer-de Borst Constitutive Model for Numerical Simulation of the Shear Behavior of Rockfills
Author(s) -
Mohammad Salari,
Ali Akhtarpour
Publication year - 2018
Publication title -
journal of computational methods in engineering
Language(s) - English
Resource type - Journals
eISSN - 2423-5741
pISSN - 2228-7698
DOI - 10.29252/jcme.36.2.49
Subject(s) - shear (geology) , constitutive equation , materials science , engineering , composite material , structural engineering , finite element method
The most important features and phenomena of the deformation behavior of rockfills are stress-dependent stiffness, hardening and dilative (or contractive) behaviors, as well as breakage, rotation and redistribution of particle size. An elastoplastic constitutive model has been suggested by Vermeer and de Borst to simulate the shear behavior of soils, concretes and rocks. This research has tried to improve this model for numerical simulation of the shear behavior of rock fills. The * :یکینورتکلا تسپ ،تابتاکم لوئسم : Akhtarpour@um.ac.ir
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom