Large post-liquefaction deformation of sand, part I: physical mechanism, constitutive description and numerical algorithm
JM Zhang, G Wang - Acta Geotechnica, 2012 - Springer
This paper presents a theoretical framework for predicting the post-liquefaction deformation
of saturated sand under undrained cyclic loading with emphasis on the mechanical laws …
of saturated sand under undrained cyclic loading with emphasis on the mechanical laws …
Unified hardening (UH) model for clays and sands
YP Yao, L Liu, T Luo, Y Tian, JM Zhang - Computers and Geotechnics, 2019 - Elsevier
A unified model for clays and sands, referred to as CSUH model, is proposed. The CSUH
model develops the following aspects based on the unified hardening (UH) model:(a) a …
model develops the following aspects based on the unified hardening (UH) model:(a) a …
An AI‐based model for describing cyclic characteristics of granular materials
Modelling cyclic behaviour of granular soils under both drained and undrained conditions
with a good performance is still a challenge. This study presents a new way of modelling the …
with a good performance is still a challenge. This study presents a new way of modelling the …
Numerical analysis on the seismic behavior of a large metro subway tunnel in liquefiable ground
This paper aims to investigate the seismic behavior of a large rectangular metro tunnel in
liquefiable soil deposit. The study is performed by an effective stress based soil-water fully …
liquefiable soil deposit. The study is performed by an effective stress based soil-water fully …
Numerical simulation of suction bucket foundation response located in liquefiable sand under earthquakes
B Gao, G Ye, Q Zhang, Y Xie, B Yan - Ocean Engineering, 2021 - Elsevier
The suction bucket foundation is considered as an effective option for offshore wind turbines
because of its advantages in rapid installation and recyclability. However, the depth of the …
because of its advantages in rapid installation and recyclability. However, the depth of the …
Dilatancy and compaction effects on the submerged granular column collapse
The effects of dilatancy on the collapse dynamics of granular materials in air or in a liquid
are studied experimentally and numerically. Experiments show that dilatancy has a critical …
are studied experimentally and numerically. Experiments show that dilatancy has a critical …
[HTML][HTML] Investigation of the overconsolidation and structural behavior of Shanghai clays by element testing and constitutive modeling
G Ye, B Ye - Underground space, 2016 - Elsevier
The mechanical properties and constitutive modeling of Shanghai clays are very important
for numerical analysis on geotechnical engineering in Shanghai, where continuous layers of …
for numerical analysis on geotechnical engineering in Shanghai, where continuous layers of …
Effect of pile arrangement on lateral response of group-pile foundation for offshore wind turbines in sand
This study presents a series of centrifuge tests to investigate the lateral response of group-
pile foundation for offshore wind turbines in ultimate conditions. The pile arrangement is …
pile foundation for offshore wind turbines in ultimate conditions. The pile arrangement is …
[HTML][HTML] Numerical analysis on zone-divided deep excavation in soft clays using a new small strain elasto–plastic constitutive model
Accurate prediction of displacements associated with deep excavations is essential to
ensure safety and stability of the excavation and to prevent any damage and distress to the …
ensure safety and stability of the excavation and to prevent any damage and distress to the …
[HTML][HTML] Dynamic response and long-term settlement of a metro tunnel in saturated clay due to moving train load
The purpose of this study is to investigate the train-induced settlement of a metro tunnel in
saturated clay through the soil-water full coupling dynamic finite element method (FEM). The …
saturated clay through the soil-water full coupling dynamic finite element method (FEM). The …