TY - GEN
T1 - A soil model considering principal stress rotations
AU - Yang, Yunming
AU - Wang, Zhe
AU - Yu, Hai Sui
N1 - Copyright:
Copyright 2019 Elsevier B.V., All rights reserved.
PY - 2014
Y1 - 2014
N2 - This paper presents an elastoplastic soil model considering the principal stress rotation (PSR). The model is developed on the basis of a well-established kinematic hardening soil model using the bounding surface concept.The impact of the stress rate generating the PSR is treated independently, and is added to the base kinematic hardening model. The significance of independent treatment of the PSR stress rate in the soil model is demonstrated through comparing the simulations of soil stress-strain responses by using the base soil model and the modified model in the paper. Various test results in different sands under both drained and undrained conditions are simulated. The paper also discusses the simulations of sand responses under multiple PSRs.
AB - This paper presents an elastoplastic soil model considering the principal stress rotation (PSR). The model is developed on the basis of a well-established kinematic hardening soil model using the bounding surface concept.The impact of the stress rate generating the PSR is treated independently, and is added to the base kinematic hardening model. The significance of independent treatment of the PSR stress rate in the soil model is demonstrated through comparing the simulations of soil stress-strain responses by using the base soil model and the modified model in the paper. Various test results in different sands under both drained and undrained conditions are simulated. The paper also discusses the simulations of sand responses under multiple PSRs.
UR - http://www.scopus.com/inward/record.url?scp=84902315197&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:84902315197
SN - 9781138026889
T3 - Numerical Methods in Geotechnical Engineering - Proceedings of the 8th European Conference on Numerical Methods in Geotechnical Engineering, NUMGE 2014
SP - 1319
EP - 1324
BT - Numerical Methods in Geotechnical Engineering - Proceedings of the 8th European Conference on Numerical Methods in Geotechnical Engineering, NUMGE 2014
PB - Taylor and Francis - Balkema
T2 - 8th European Conference on Numerical Methods in Geotechnical Engineering, NUMGE 2014
Y2 - 18 June 2014 through 20 June 2014
ER -