[HTML][HTML] Implications for identification of principal stress directions from acoustic emission characteristics of granite under biaxial compression experiments

L Dong, Y Chen, D Sun, Y Zhang, S Deng - Journal of Rock Mechanics and …, 2023 - Elsevier
The rock fracture characteristics and principal stress directions are crucial for prevention of
geological disasters. In this study, we carried out biaxial compression tests on cubic granite …

Stability of rectangular tunnels in cohesive-frictional soil under surcharge loading using isogeometric analysis and Bayesian neural networks

MT Nguyen, TN Bui, J Shiau, T Nguyen… - Advances in Engineering …, 2025 - Elsevier
This study evaluates the stability of rectangular tunnels in cohesive-frictional soils under
surcharge loading using a combination of IsoGeometric Analysis and artificial neural …

[HTML][HTML] Strain localization of Mohr-Coulomb soils with non-associated plasticity based on micropolar continuum theory

J Tang, X Chen, L Cui, Z Liu - Journal of Rock Mechanics and …, 2023 - Elsevier
To address the problems of strain localization, the exact Mohr-Coulomb (MC) model is used
based on second-order cone programming (mpcFEM-SOCP) in the framework of micropolar …

[HTML][HTML] A stable CS-FEM for the static and seismic stability of a single square tunnel in the soil where the shear strength increases linearly with depth

HC Nguyen, L Nguyen-Son - Journal of Rock Mechanics and Geotechnical …, 2022 - Elsevier
A numerical procedure using a stable cell-based smoothed finite element method (CS-FEM)
is presented for estimation of stability of a square tunnel in the soil where the shear strength …

Finite elements limit analysis formulation using the power type yield criterion for plane strain and axisymmetric stability problems

VS Korada, J Kumar - Computers and Geotechnics, 2023 - Elsevier
The current research employs a power type yield criterion which accounts for the
dependency of the shear strength parameters, namely, cohesion and internal friction, on …

Effects of seat belts and shock absorbers on the safety of racing car drivers

C Itu, A Toderita, LV Melnic, S Vlase - Mathematics, 2022 - mdpi.com
This paper aimed to study the behavior of a body (dummy) that was in a race car in the event
of a frontal collision with a wall in order to see what loads were acting on the dummy. Based …

Seismic stability of a circular tunnel in cohesive-frictional soils using a stable node-based smoothed finite element method

T Vo-Minh, HC Nguyen - Tunnelling and Underground Space Technology, 2022 - Elsevier
This paper presents the effect of horizontal and vertical earthquake force on the stability of a
single circular tunnel in cohesive-frictional soils using a stable node-based smoothed finite …

A mixed formulation of limit analysis for seismic slope stability

HC Nguyen - Géotechnique Letters, 2023 - icevirtuallibrary.com
This paper presents a mixed formulation based on the node-based smoothed finite-element
method for estimating seismic slope stability. The final form of Hellinger–Reissner is cast as …

Stable node-based smoothed finite element method for seismic stability analysis of a square tunnel in cohesive-frictional soils

T Vo-Minh, L Nguyen-Son, TA Nguyen - Tunnelling and Underground …, 2023 - Elsevier
This paper presents a stable node-based smoothed finite element method (SNS-FEM)
based on the upper theorem for stability analysis of a square tunnel in cohesive-frictional …

Modeling pipe-soil interaction under surface loading using material point method

TC Xie, HH Zhu, DY Tan, SK Shukla - Tunnelling and Underground Space …, 2024 - Elsevier
Considering the increasing demand for urban land resources, the construction of new
structures in areas with buried pipelines poses novel challenges to both pipeline structural …