Physics-based large-deformation analysis of coseismic landslides: A multiscale 3D SEM-MPM framework with application to the Hongshiyan landslide

K Feng, D Huang, G Wang, F Jin, Z Chen - Engineering Geology, 2022 - Elsevier
A multiscale framework is developed based on the spectral element method (SEM) and
material point method (MPM) for the large-deformation analysis of coseismic landslides. At a …

An integrated SEM-Newmark model for physics-based regional coseismic landslide assessment

D Huang, G Wang, C Du, F Jin, K Feng… - Soil Dynamics and …, 2020 - Elsevier
Earthquake-induced landslides are one of the most catastrophic effects of earthquakes, as
evidenced by many historic events over the past decades, such as the 1994 Northridge …

A regional scale coseismic landslide analysis framework: Integrating physics-based simulation with flexible sliding analysis

Z Chen, D Huang, G Wang - Engineering Geology, 2023 - Elsevier
This paper describes a framework for regional scale coseismic landslide evaluation that
combines physics-based wave propagation simulation at a regional scale, with flexible …

Numerical investigation of the recent Chenhecun landslide (Gansu, China) using the discrete element method

Z Chen, D Song - Natural Hazards, 2021 - Springer
Loess–mudstone landslides are widely distributed in Northwest China. However, the
deformation features and kinematic processes of these landslides are still not well …

A procedure for 3D seismic simulation from rupture to structures by coupling SEM and FEM

L Zhang, JT Wang, YJ Xu, CH He… - Bulletin of the …, 2020 - pubs.geoscienceworld.org
This article aims at numerically simulating the 3D seismic wave propagation from rupture to
structures. A two‐step method coupling the spectral element method (SEM) and the finite …

Numerical modelling of seismic slope failure using MPM

T Bhandari, F Hamad, C Moormann, KG Sharma… - Computers and …, 2016 - Elsevier
Abstract The Finite Element Method (FEM) is widely used in the simulation of geotechnical
applications. Owing to the limitations of FEM to model problems involving large …

On the dynamic fragmentation and lubrication of coseismic landslides

T Zhao, GB Crosta - Journal of Geophysical Research: Solid …, 2018 - Wiley Online Library
The three‐dimensional discrete element method has been employed to analyze the
dynamic fragmentation and lubrication mechanisms of coseismic Tangjiashan landslide …

Extended DDA with rotation remedies and cohesive crack model for simulation of the dynamic seismic landslide

S Gong, C Hu, L Guo, D Ling, G Chen… - Engineering Fracture …, 2022 - Elsevier
The failure of earthquake-induced landslides generally involves four stages: tensile
cracking, breaking of the substrate, shearing failure, and deposition of the sliding mass …

Numerical modeling and dynamic analysis of the 2017 Xinmo landslide in Maoxian County, China

C Ouyang, W Zhao, S He, D Wang, S Zhou… - Journal of Mountain …, 2017 - Springer
A catastrophic landslide occurred at Xinmo village in Maoxian County, Sichuan Province,
China, on June 24, 2017. A 2.87× 10 6 m 3 rock mass collapsed and entrained the surface …

Landslide reconstruction using seismic signal characteristics and numerical simulations: Case study of the 2017 “6.24” Xinmo landslide

Y Yan, Y Cui, J Guo, S Hu, Z Wang, S Yin - Engineering Geology, 2020 - Elsevier
Landslide modeling based on seismic signal characteristics is an effective method to study
landslide evolution. The scientific challenge lies in how to systematically characterize and …