Influence of geological uncertainty and soil spatial variability on tunnel deformation and their importance evaluation

JZ Zhang, QH Jiang, DM Zhang, HW Huang… - … and Underground Space …, 2024 - Elsevier
In geotechnical engineering, geological uncertainty and the inherent spatial variability of soil
properties are two primary sources of uncertainty, significantly impacting embedded geo …

[HTML][HTML] A new prediction model of the jet grouting column diameter for three jet grouting systems

LS Zhao, X Qi, F Tan, Y Chen - Computers and Geotechnics, 2023 - Elsevier
Jet grouting column is widely used in ground improvements of hydraulic and geotechnical
structures. Estimation of the diameter of the jet grouting column is indispensable to the …

Simulation of geological uncertainty based on improved three-dimensional coupled Markov chain model

QH Jiang, JZ Zhang, DM Zhang, HW Huang - Engineering Geology, 2024 - Elsevier
The natural stratigraphic distribution is uncertain due to the geological tectonic movements
and sedimentation. It is a challenge for traditional deterministic models to capture geological …

Modeling diameter of jet grouting columns using Bayesian framework

LS Zhao, Y Chen, Y Wang - International Journal for Numerical …, 2023 - Wiley Online Library
This study proposes a new model in explicit form to predict the diameter of the jet grouting
column of three popular jet grouting systems (ie, single, double, and triple). The proposed …

[HTML][HTML] A generic random field approach for stratification uncertainty quantification

S Zhang, Y Tao, X Geng - Engineering Geology, 2024 - Elsevier
Geological uncertainty is a crucial factor in the reliability design of geotechnical structures,
necessitating advanced probabilistic approaches for robust subsurface stratification and …

[HTML][HTML] Data augmentation-assisted muck image recognition during shield tunnelling

T Yan, SL Shen, A Zhou - Underground Space, 2025 - Elsevier
This paper proposed a framework for muck types identification based on data augmentation-
assisted image recognition during shield tunnelling. The muck pictures were collected from …

Semianalytical Solution for Dissipation Process of Partially Saturated Soils Considering Nonsmooth Boundary and Stress Level

LS Zhao, WH Zhou, SL Shen - Journal of Engineering Mechanics, 2023 - ascelibrary.org
Partially saturated soils are commonly encountered in practice. To facilitate the construction
and maintenance of infrastructure, it is important to estimate the dissipation of partially …

Three-dimensional voxel geological modelling for subsurface stratigraphy: A graph convolutional network approach

L Wang, Q Pan, D Su, S Huang - Canadian Geotechnical …, 2024 - cdnsciencepub.com
Three-dimensional (3D) geological modelling enhances the understanding and
visualisation of complex subsurface stratigraphy, which underpins geotechnical digital twin …

Representing the Uncertainty of a 3D Geological Model via Global Optimum Truth Discovery Technology

N Li, K **ao, S Yin, C Li, X Song, W Chu, W Hua… - Natural Resources …, 2025 - Springer
Abstract Three-dimensional (3D) geological modeling is a process of interpretation that
integrates multiple source inputs and knowledge into geometry to represent the …

Refined implicit characterization of engineering geology with uncertainties: a divide-and-conquer tactic-based approach

M Li, C Chen, H Liang, S Han, Q Ren, H Li - Bulletin of Engineering …, 2024 - Springer
In engineering geology, a reasonable assessment of the spatial distribution of uncertainty in
a region is vital in guiding research, saving money, and shortening the period. However, the …