Seismic fragility and demand hazard analyses for earth slopes incorporating soil property variability

W Wang, DQ Li, XS Tang, W Du - Soil Dynamics and Earthquake …, 2023 - Elsevier
Fragility functions and demand hazard curves are important metrics for assessing the
seismic damage and risk of an engineering system. This study aims at conducting seismic …

A novel dimension reduction-based metamodel approach for efficient slope reliability analysis considering soil spatial variability

X Liu, Y Liu, Z Yang, X Li - Computers and Geotechnics, 2024 - Elsevier
The surrogate models become increasingly used in slope reliability problems, in which the
expensive-to-evaluate slope deterministic analysis model is replaced with the cheap-to …

Seismic safety evaluation of slope with spatially variable soils based on collaborative analysis via optimized subset simulation

D Zhu, R Pang, M Xu, J Chen, B Xu - Computers and Geotechnics, 2024 - Elsevier
The results of slope seismic safety evaluation are affected by the uncertainty of geotechnical
material parameters, seismic dynamic characteristics, safety evaluation indexes and other …

[HTML][HTML] An improved BUS approach for Bayesian inverse analysis of soil parameters incorporating extensive field data

X Liu, G Ma, M Rezania, X Li, SH Jiang - Computers and Geotechnics, 2024 - Elsevier
This study addresses the complexities encountered when integrating site-specific field data
into the Bayesian inverse analysis of soil parameters in geotechnical structures. Traditional …

[HTML][HTML] Improved Bayesian model updating of geomaterial parameters for slope reliability assessment considering spatial variability

SH Jiang, HP Hu, ZZ Wang - Structural Safety, 2025 - Elsevier
In engineering practice, Bayesian model updating using field data is often conducted to
reduce the substantial inherent epistemic uncertainties in geomaterial properties resulting …

Characterizing anisotropic spatial variations of uncertain mechanical parameters for clay layer using incomplete probability data

T Wang, J Cao, J Liu, J Xu, G Zhou - Probabilistic Engineering Mechanics, 2024 - Elsevier
The uncertain mechanical parameters of clay layer under torrential rain are the key to the
dynamic evolution process and stability assessment of landslide geological hazards. Due to …

[HTML][HTML] Bayesian inverse analysis with field observation for slope failure mechanism and reliability assessment under rainfall accounting for nonstationary …

X Liu, SH Jiang, J **e, X Li - Soils and Foundations, 2025 - Elsevier
Slope failure mechanism and reliability assessment under rainfall usually not only ignores
the nonstationary characteristics of soil hydraulic and shear strength parameters, but also …

Three-dimensional discrete element analysis of jointed rock slope stability based on the universal elliptical disc model

SH Jiang, JD Chen, ZZ Wang, J Zheng… - Rock Mechanics and …, 2024 - Springer
A three-dimensional representation of the random distribution of fractures in rock masses,
known as the discrete fracture network (DFN), is widely used to analyze the stability of …

Safety evaluation method for operational shield tunnels based on semi-supervised learning and a stacking algorithm

D Liu, W Zhang, Q Dai, J Chen, K Duan, M Li - … and Underground Space …, 2024 - Elsevier
The safety assessment of structural defects in operational shield tunnels is crucial for
ensuring their serviceability and safe operation. This study developed a novel …

Generic Models for Predicting Coseismic Displacements of Earth Slopes Based on Numerical Analysis and Machine Learning Algorithm

DQ Li, W Wang, X Liu, W Du - Journal of Geotechnical and …, 2024 - ascelibrary.org
Generic models for estimating the earthquake-induced displacement of Earth slopes are
developed based on a numerical approach. A number of 14,112 slope models with different …