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 …

Cyclic behavior of sand under non-uniform shear stress waves

MA ElGhoraiby, MT Manzari - Soil Dynamics and Earthquake Engineering, 2021 - Elsevier
During an earthquake, soil deposits are often subjected to complex stress/strain time
histories that are quite different from the simplified ones used in laboratory tests for …

Seismic performance of sheet pile walls in liquefiable soil using centrifuge tests and an assessment of nonlinear effective stress analysis using PM4Sand

S Manandhar, SR Lee, MT Manzari, GC Cho - Soil Dynamics and …, 2024 - Elsevier
Past earthquakes have revealed that damage to sheet-pile walls under saturated conditions
is closely linked to excess pore water pressure buildup in the surrounding soil. Nonlinear …

Numerical modeling of LEAP-2017 liquefiable sloping ground centrifuge tests using the ISA-hypoplasticity model

C Lascarro, V Mercado, J Duque, W Fuentes - Soil Dynamics and …, 2024 - Elsevier
This article evaluates the prediction capabilities and limitations of the ISA-hypoplasticity
constitutive model for sands in the simulation of liquefiable sloping ground dynamic …

[HTML][HTML] Numerical modeling of LEAP-2022 dynamic centrifuge tests adopting a multi-surface plasticity model

V Mercado, J Duque, W El-Sekelly - Soil Dynamics and Earthquake …, 2024 - Elsevier
This study presents the numerical results of a series of laboratory and dynamic centrifuge
tests conducted by the team at Universidad del Norte, as part of the LEAP-2022 project. The …

Enabling knowledge discovery in natural hazard engineering datasets on DesignSafe

C Mehta, K Kumar - arXiv preprint arXiv:2304.11273, 2023 - arxiv.org
Data-driven discoveries require identifying relevant data relationships from a sea of
complex, unstructured, and heterogeneous scientific data. We propose a hybrid …

[PDF][PDF] Dynamic plane strain testing as an alternative method to characterize cyclic direct simple shear experiment on sands

R Banerjee, YM Parulekar, A Sengupta… - 10th European …, 2023 - facweb.iitkgp.ac.in
A numerical investigation on a sand under plane strain condition subjected to a cyclic
loading on a shake table has been described to characterise the stress conditions during a …

[PDF][PDF] INTERNATIONAL SOCIETY FOR SOIL MECHANICS AND GEOTECHNICAL ENGINEERING

SK Zdravkovic, A Tsiampousi - 2023 - researchgate.net
The current paper presents typical behaviour of fine-and coarse-grained soils under low-and
high-cyclic loading applied under drained or undrained conditions. The influences of various …

Automatic Calibration Tool for Efficient Parameter Optimization of SANISAND Models under Cyclic Loading

S Zeng, J Machaček, M Taiebat - Geo-Congress 2024 - ascelibrary.org
Constitutive modeling of cyclic liquefaction is challenging due to the complex soil behavior
under cyclic loading. Aside from the predictive capability of the constitutive model, precise …