[HTML][HTML] Geotechnical uncertainty, modeling, and decision making

KK Phoon, ZJ Cao, J Ji, YF Leung, S Najjar… - Soils and …, 2022 - Elsevier
Modeling only constitutes one aspect of decision making. The prevailing limitation of
applying modeling to practice is the absence of explicit consideration of uncertainties. This …

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 …

Seismic time-history response and system reliability analysis of slopes considering uncertainty of multi-parameters and earthquake excitations

R Pang, B Xu, Y Zhou, L Song - Computers and Geotechnics, 2021 - Elsevier
In practical geotechnical engineering of slopes, it is well-known that the uncertainty of soil
properties and ground motions need to be considered for the safety of the project. The effect …

Efficient system reliability analysis of slope stability in spatially variable soils using Monte Carlo simulation

SH Jiang, DQ Li, ZJ Cao, CB Zhou… - Journal of Geotechnical …, 2015 - ascelibrary.org
Monte Carlo simulation (MCS) provides a conceptually simple and robust method to
evaluate the system reliability of slope stability, particularly in spatially variable soils …

Novel approach to efficient slope reliability analysis in spatially variable soils

ZZ Wang, SH Goh - Engineering Geology, 2021 - Elsevier
The random field finite element method (RF-FEM) provides a robust tool for carrying out
slope reliability analysis that incorporates the spatial variability of soil properties. However, it …

Response surface methods for slope reliability analysis: review and comparison

DQ Li, D Zheng, ZJ Cao, XS Tang, KK Phoon - Engineering Geology, 2016 - Elsevier
This paper reviews previous studies on developments and applications of response surface
methods (RSMs) in different slope reliability problems. Based on the review, four types of …

Enhancement of random finite element method in reliability analysis and risk assessment of soil slopes using Subset Simulation

DQ Li, T **ao, ZJ Cao, CB Zhou, LM Zhang - Landslides, 2016 - Springer
Random finite element method (RFEM) provides a rigorous tool to incorporate spatial
variability of soil properties into reliability analysis and risk assessment of slope stability …

System probabilistic stability analysis of soil slopes using Gaussian process regression with Latin hypercube sampling

F Kang, S Han, R Salgado, J Li - Computers and geotechnics, 2015 - Elsevier
This paper presents a system probabilistic stability evaluation method for slopes based on
Gaussian process regression (GPR) and Latin hypercube sampling. The analysis is …

Probabilistic methods for unified treatment of geotechnical and geological uncertainties in a geotechnical analysis

CH Juang, J Zhang, M Shen, J Hu - Engineering geology, 2019 - Elsevier
There are typically three types of models involved in a geotechnical analysis, ie, the
geologic model, the ground model, and the geotechnical model, each of which may be …

Probabilistic analysis and design of stabilizing piles in slope considering stratigraphic uncertainty

W Gong, H Tang, H Wang, X Wang, CH Juang - Engineering Geology, 2019 - Elsevier
The uncertainty involved in the interpreted geological model may be categorized as the
stratigraphic uncertainty and the properties uncertainty. Note that although the influence of …