[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 …

[HTML][HTML] Modelling of spatial variability of soil undrained shear strength by conditional random fields for slope reliability analysis

SH Jiang, J Huang, F Huang, J Yang, C Yao… - Applied Mathematical …, 2018 - Elsevier
Conditional random field model can make best use of limited site investigation data to
properly characterize the spatial variation of soil properties. This paper aims to propose a …

Effect of soil variability on bearing capacity accounting for non-stationary characteristics of undrained shear strength

Y Wu, X Zhou, Y Gao, L Zhang, J Yang - Computers and Geotechnics, 2019 - Elsevier
The objective of this paper is to investigate the bearing capacity of spatially varying soil in
the presence of non-stationary feature of undrained shear strength. Firstly, undrained shear …

[HTML][HTML] Modeling of non-stationary random field of undrained shear strength of soil for slope reliability analysis

SH Jiang, J Huang - Soils and foundations, 2018 - Elsevier
The spatial variability of soil properties is often assumed to be modeled as stationary or
weakly stationary random fields in slope reliability analyses. However, abundant site …

Probabilistic stability analyses of undrained slopes with linearly increasing mean strength

D Zhu, DV Griffiths, J Huang, GA Fenton - Géotechnique, 2017 - icevirtuallibrary.com
Based on recently published deterministic solutions as a benchmark, the random finite-
element method is used here to investigate the influence of spatial variability on the …

Undrained stability of unsupported conical slopes in two-layered clays

W Yodsomjai, S Keawsawasvong… - Innovative Infrastructure …, 2021 - Springer
A conical slope is widely used in many constructions of in situ piles, piers, footings, mat
foundations, raft foundations, energy storages, or water tanks since this unsupported …

[HTML][HTML] A new design equation for drained stability of conical slopes in cohesive-frictional soils

B Ukritchon, S Keawsawasvong - Journal of Rock Mechanics and …, 2018 - Elsevier
New plasticity solutions to the drained stability of conical slopes in homogeneous cohesive-
frictional soils were investigated by axisymmetric finite element limit analysis. Three …

Dynamic probabilistic analysis of non-homogeneous slopes based on a simplified deterministic model

T Zhang, X Guo, D Dias, Z Sun - Soil dynamics and earthquake engineering, 2021 - Elsevier
This article proposes an efficient procedure for the probabilistic seismic analysis of slopes
and applies it to two slope examples including a real engineering project. The proposed …

Probabilistic slope stability analysis using RFEM with non-stationary random fields

DV Griffiths, J Huang, GA Fenton - Geotechnical safety and risk …, 2015 - ebooks.iospress.nl
Using recently obtained deterministic results as a benchmark, probabilistic slope stability
analyses have been performed on an undrained slope using the random finite element …

Probabilistic basal heave stability analyses of supported circular shafts in non-homogeneous clayey soils

T Zhang, J Baroth, D Dias - Computers and Geotechnics, 2021 - Elsevier
Circular shafts are commonly used to construct accesses to facilitate tunnel boring machine
works and can be used as ventilation systems, subway stations or emergency exits. This …