[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 Gaussian random field generation: a review

Y Liu, J Li, S Sun, B Yu - Computational Geosciences, 2019 - Springer
Gaussian (normal) distribution is a basic continuous probability distribution in statistics, it
plays a substantial role in scientific and engineering problems that related to stochastic …

[图书][B] Reliability and statistics in geotechnical engineering

GB Baecher, JT Christian - 2005 - books.google.com
Risk and reliability analysis is an area of growing importance in geotechnical engineering,
where many variables have to be considered. Statistics, reliability modeling and engineering …

Bayesian perspective on geotechnical variability and site characterization

Y Wang, Z Cao, D Li - Engineering Geology, 2016 - Elsevier
Geotechnical characterization of a project site for engineering applications is indispensable
in engineering geology and geotechnical engineering, and there are many unavoidable …

[HTML][HTML] Interpreting random fields through the U-Net architecture for failure mechanism and deformation predictions of geosystems

ZZ Wang, J Zhang, H Huang - Geoscience Frontiers, 2024 - Elsevier
The representation of spatial variation of soil properties in the form of random fields permits
advanced probabilistic assessment of slope stability. In many studies, the safety margin of …

Three-dimensional probabilistic foundation settlement

GA Fenton, DV Griffiths - Journal of geotechnical and …, 2005 - ascelibrary.org
By modeling soil as a three-dimensional spatially random medium, the reliability of shallow
foundations against serviceability limit state failure, in the form of excessive settlement …

Simulation of non-stationary non-Gaussian random fields from sparse measurements using Bayesian compressive sampling and Karhunen-Loève expansion

S Montoya-Noguera, T Zhao, Y Hu, Y Wang, KK Phoon - Structural Safety, 2019 - Elsevier
The first step to simulate random fields in practice is usually to obtain or estimate random
field parameters, such as mean, standard deviation, correlation function, among others …

Characterization of autocovariance parameters of detrended cone tip resistance from a global CPT database

J Ching, M Uzielli, KK Phoon, X Xu - Journal of Geotechnical and …, 2023 - ascelibrary.org
This paper compiles a cone penetration test (CPT) database, named Global-CPT/3/1196. It
contains three CPT parameters (cone tip resistance, sleeve friction, and porewater pressure) …

Direct simulation of random field samples from sparsely measured geotechnical data with consideration of uncertainty in interpretation

Y Wang, T Zhao, KK Phoon - Canadian Geotechnical Journal, 2018 - cdnsciencepub.com
Random field theory has been increasingly used in probabilistic geotechnical analyses over
the past few decades, where a random field generator with random field parameters is …

Simulation of random fields with trend from sparse measurements without detrending

Y Wang, T Zhao, Y Hu, KK Phoon - Journal of Engineering …, 2019 - ascelibrary.org
Although spatially varying quantities in real life (eg, mechanical properties of soils) often
contain a linear or nonlinear trend, stationary random fields with zero trend are often used to …