Advances in reliability and risk analyses of slopes in spatially variable soils: A state-of-the-art review

SH Jiang, J Huang, DV Griffiths, ZP Deng - Computers and Geotechnics, 2022 - Elsevier
Spatial variability of soil properties was rarely taken into account directly in traditional slope
stability analyses, rather some “average” or suitably “pessimistic” properties are assumed to …

Scale of fluctuation for spatially varying soils: estimation methods and values

B Cami, S Javankhoshdel, KK Phoon… - ASCE-ASME Journal of …, 2020 - ascelibrary.org
Spatial variability is one of the major sources of uncertainty in geotechnical applications.
This variability is characterized customarily by the scale of fluctuation. Scale of fluctuation …

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 …

[HTML][HTML] Efficient stochastic analysis of unsaturated slopes subjected to various rainfall intensities and patterns

X Gu, L Wang, Q Ou, W Zhang - Geoscience Frontiers, 2023 - Elsevier
Rainfall infiltration poses a disastrous threat to the slope stability in many regions around the
world. This paper proposes an extreme gradient boosting (XGBoost)-based stochastic …

Efficient probabilistic back analysis of spatially varying soil parameters for slope reliability assessment

SH Jiang, J Huang, XH Qi, CB Zhou - Engineering Geology, 2020 - Elsevier
The probability distributions of soil parameters can be updated with limited site-specific
information via probabilistic back analyses. The updated probability distributions can be …

Bayesian updating of slope reliability in spatially variable soils with in-situ measurements

SH Jiang, I Papaioannou, D Straub - Engineering Geology, 2018 - Elsevier
In-situ and/or laboratory test data, monitoring data and other site-specific information are a
common basis for assessing geotechnical performance. This information enables one to …

Probabilistic stability analyses of multi-stage soil slopes by bivariate random fields and finite element methods

MY Wang, Y Liu, YN Ding, BL Yi - Computers and Geotechnics, 2020 - Elsevier
This study aimed to investigate the stability of multi-stage drained and undrained slopes
considering the spatial variability in soil properties. A bivariate random field was adopted to …

Parametric analysis for the large deformation characteristics of unstable slopes with linearly increasing soil strength by the random material point method

LL Liu, CQ Liang, L Huang, B Wang - Computers and Geotechnics, 2023 - Elsevier
Soils often exhibit spatial variability with nonstationarity, which has not yet been studied in
the context of postfailure analysis of slopes. In this study, the random material point method …

3D slope reliability analysis based on the intelligent response surface methodology

LF Song, X Yu, B Xu, R Pang, ZY Zhang - Bulletin of engineering geology …, 2021 - Springer
At present, there are two problems in 3D slope reliability analysis:(1) the slope stability
analysis method;(2) how to effectively extend the reliability analysis method from 2D to 3D …

Optimization of site-exploration programs for slope-reliability assessment

SH Jiang, I Papaioannou, D Straub - ASCE-ASME Journal of Risk …, 2020 - ascelibrary.org
Site investigation through boreholes, such as vane shear tests or cone penetration tests,
provides an effective means to assess the performance of geotechnical sites. Boreholes …