Comprehensive multivariate joint distribution model for marine soft soil based on the vine copula

X Bao, J Li, J Shen, X Chen, C Zhang, H Cui - Computers and Geotechnics, 2025 - Elsevier
In this study, we propose a multivariate joint distribution model for marine soft soil using D-
vine copula function. The model is based on detailed investigation data from a tunnel …

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 …

Improved coupled Markov chain method for simulating geological uncertainty

JZ Zhang, ZQ Liu, DM Zhang, HW Huang, KK Phoon… - Engineering …, 2022 - Elsevier
Geological uncertainty is common in nature due to complex depositional processes as one
layer appears to be randomly embedded in neighbouring layers. However, the geo …

An integrated machine learning framework with uncertainty quantification for three-dimensional lithological modeling from multi-source geophysical data and drilling …

Z Zhang, G Wang, EJM Carranza, C Liu, J Li, C Fu… - Engineering …, 2023 - Elsevier
Nowadays, it is commonplace for geological surveys to integrate multi-source geophysical
data and drilling data in order to construct three-dimensional (3D) lithological models. In this …

Optimization of site exploration program based on coupled characterization of stratigraphic and geo-properties uncertainties

C Zhao, W Gong, CH Juang, H Tang, X Hu, L Wang - Engineering Geology, 2023 - Elsevier
Due to the inherent spatial variability of the geological bodies, limited boreholes
(constrained by budget), and data interpretation errors, the subsurface conditions (in terms …

A rigorous random field-based framework for 3D stratigraphic uncertainty modelling

W Yan, P Shen, WH Zhou, G Ma - Engineering Geology, 2023 - Elsevier
Sustainable development goals for site-specific and customized design have brought needs
to assess and quantify the stratigraphic uncertainty in three-dimensional (3D) modelling. The …

[HTML][HTML] Probabilistic analysis of tunnel face seismic stability in layered rock masses using polynomial Chaos Kriging metamodel

J Man, T Zhang, H Huang, D Dias - Journal of Rock Mechanics and …, 2024 - Elsevier
Face stability is an essential issue in tunnel design and construction. Layered rock masses
are typical and ubiquitous; uncertainties in rock properties always exist. In view of this, a …

Variations of entries and bolting technologies, a case study based on a field monitoring of a longwall face

F Guo, N Zhang, X Feng, Z **e, C Han, Y Li, Q Chen… - Engineering …, 2024 - Elsevier
Roadways adjacent to a mining face are crucial for ensuring safe production, transportation,
and the security of personnel. Nevertheless, the anchoring mechanisms and the integrity of …

Assessment of reclamation-induced consolidation settlement considering stratigraphic uncertainty and spatial variability of soil properties

C Shi, Y Wang - Canadian Geotechnical Journal, 2022 - cdnsciencepub.com
Consolidation analysis is a key task for reclamation design. Although consolidation is a long-
term process, acceleration of consolidation is often preferred for speeding up the …

Influence of data quality on the performance of supervised classification models for predicting gravelly soil liquefaction

J Hu, J Wang - Engineering Geology, 2023 - Elsevier
Data quality greatly affects the performance of machine learning models for predicting
gravelly soil liquefaction. Therefore, this study quantifies the impact of data quality …