Advances in reliability and risk analyses of slopes in spatially variable soils: A state-of-the-art review
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 …
stability analyses, rather some “average” or suitably “pessimistic” properties are assumed to …
Scale of fluctuation for spatially varying soils: estimation methods and values
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 …
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
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 …
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 …
world. This paper proposes an extreme gradient boosting (XGBoost)-based stochastic …
Efficient probabilistic back analysis of spatially varying soil parameters for slope reliability assessment
The probability distributions of soil parameters can be updated with limited site-specific
information via probabilistic back analyses. The updated probability distributions can be …
information via probabilistic back analyses. The updated probability distributions can be …
Bayesian updating of slope reliability in spatially variable soils with in-situ measurements
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 …
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 …
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 …
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 …
analysis method;(2) how to effectively extend the reliability analysis method from 2D to 3D …
Optimization of site-exploration programs for slope-reliability assessment
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 …
provides an effective means to assess the performance of geotechnical sites. Boreholes …