Stress-strain behavior and liquefaction strength characteristics of Ottawa F65 sand

MA ElGhoraiby, H Park, MT Manzari - Soil Dynamics and Earthquake …, 2020 - Elsevier
The stress-strain-strength response of soils is of significant interest to development and
calibration of realistic constitutive models that can be used in numerical simulation of …

Influence of centrifuge test soil-container friction on seismic sheet-pile wall response in liquefiable deposit: insights from numerical simulations

R Wang, H Liu, BL Kutter, JM Zhang - Journal of Geotechnical and …, 2023 - ascelibrary.org
As part of the LEAP (Liquefaction Experiments and Analysis Projects), many centrifuge
model tests on a sheet pile retaining wall were conducted at six different centrifuge facilities …

Numerical analysis of LEAP centrifuge tests on sloping liquefiable ground: Influence of dilatancy and post-liquefaction shear deformation

B He, JM Zhang, W Li, R Wang - Soil Dynamics and Earthquake …, 2020 - Elsevier
Abstract The Liquefaction Experiments and Analysis Projects (LEAP) provides an
international collaboration platform to assess key aspects related to seismic induced soil …

Importance of liquefaction resistance and fabric anisotropy simulation capability of constitutive models for liquefiable ground seismic response analysis

J Yu, R Wang, JM Zhang - Computers and Geotechnics, 2022 - Elsevier
The influence of liquefaction resistance and fabric anisotropy simulation capability in
constitutive models on site level seismic response analysis is analyzed through a series of …

Predictions of seismic response for sheet-pile wall in liquefiable deposit within LEAP 2022 using the CycLiq constitutive model

B Hu-Yan, R Wang, J Yu, JM Zhang - Soil Dynamics and Earthquake …, 2024 - Elsevier
Abstract The Liquefaction Experiments and Analysis Projects (LEAP) organized centrifuge
tests and corresponding numerical predictions for the seismic response of sheet-pile wall in …

Stochastic analysis of the seismic performance of sheet-pile walls supporting heterogeneous liquefiable ground

MA ElGhoraiby, MT Manzari - Soil Dynamics and Earthquake Engineering, 2024 - Elsevier
This paper presents the findings of a stochastic analysis conducted to evaluate the effects of
the spatial soil variability and temporal base motion variability on the seismic response of …

[HTML][HTML] A hypoplastic model for pre-and post-liquefaction analysis of sands

M Tafili, J Duque, D Mašín, T Wichtmann - Computers and Geotechnics, 2024 - Elsevier
This article proposes an extended constitutive model for liquefaction analysis of sands. The
proposed model is formulated based on the hypoplastic model for granular soils by von …

Centrifuge and numerical modelling of earthquake-induced soil liquefaction under free-field conditions and by considering soil–structure interaction

AG Özcebe, D Giretti, F Bozzoni, V Fioravante… - Bulletin of Earthquake …, 2021 - Springer
Modelling earthquake-induced soil liquefaction and assessing its consequences to
overlying buildings are still delicate and challenging tasks in geotechnical earthquake …

Numerical simulations of LEAP centrifuge tests for seismic response of liquefiable sloping ground

Z Qiu, A Elgamal - Soil Dynamics and Earthquake Engineering, 2020 - Elsevier
This paper presents numerical simulations of a liquefiable sloping ground related to LEAP-
UCD-2017 and LEAP-Asia-2019 (Liquefaction Experiments and Analysis Projects) dynamic …

Influence of a layered liquefiable soil on seismic site response using physical modeling and numerical simulation

M Adampira, M Derakhshandi - Engineering geology, 2020 - Elsevier
In this research, the seismic behavior of liquefiable sub-layers and their effect on seismic
ground response have been evaluated. The initial patterns of seismic response along the …