[HTML][HTML] Compensation excavation method control for large deformation disaster of mountain soft rock tunnel

M He, Q Sui, M Li, Z Wang, Z Tao - International Journal of Mining Science …, 2022 - Elsevier
In recent years, the mine tunneling method and the new Austrian tunneling method have
been considered the main theories of tunneling approaches in China. It is difficult for the …

On the crack opening and energy dissipation in a continuum based disconnected crack model

Y Zhang, Z Gao, Y Li, X Zhuang - Finite Elements in Analysis and Design, 2020 - Elsevier
All crack models developed to date can be classified into discrete-and continuum-based
approaches. While discrete models are advantageously capable of capturing the kinetics of …

Physics-informed neural network frameworks for crack simulation based on minimized peridynamic potential energy

L Ning, Z Cai, H Dong, Y Liu, W Wang - Computer Methods in Applied …, 2023 - Elsevier
Physics-informed neural networks (PINNs), which are promising tools for solving nonlinear
equations in the absence of labeled data, have been successfully applied for continuum …

Artificial Intelligence-Assisted Optimization of Tunnel Support Systems Based on the Multiple Three-Dimensional Finite Element Analyses Considering the Excavation …

AB Ekmen, Y Avci - Iranian Journal of Science and Technology …, 2023 - Springer
The increased processing capacity of computer systems has enabled the realistic analysis of
complex geotechnical problems with the finite element method and detailed optimization …

[PDF][PDF] Image representations of numerical simulations for training neural networks

Y Zhang, Z Gao, X Wang, Q Liu - Computer Modeling in …, 2023 - researchgate.net
ABSTRACT A large amount of data can partly assure good fitting quality for the trained
neural networks. When the quantity of experimental or on-site monitoring data is commonly …

[HTML][HTML] Numerical and theoretical analysis on soil arching effect of prefabricated piles as deep foundation pit supports

Q Xu, J Xie, L Lu, Y Wang, C Wu, Q Meng - Underground Space, 2024 - Elsevier
This study presents a detailed investigation into the soil arching effects within deep
foundation pits (DFPs), focusing on their mechanical behavior and implications for structural …

[HTML][HTML] A coupled thermo-mechanical peridynamic model for fracture behavior of granite subjected to heating and water-cooling processes

L Zhou, Z Zhu - Journal of Rock Mechanics and Geotechnical …, 2024 - Elsevier
Thermal damage and thermal fracture of rocks are two important indicators in geothermal
mining projects. This paper investigates the effects of heating and water-cooling on granite …

Deformation response induced by surcharge loading above shallow shield tunnels in soft soil

Z Huang, H Zhang, H Fu, S Ma, Y Liu - KSCE Journal of Civil Engineering, 2020 - Springer
In the case of sudden surcharge loading, shallow shield tunnels in areas with soft soil
experience substantial deformation responses. It is very important to understand the different …

Stability analysis of a fire‐loaded shallow tunnel by means of a thermo‐hydro‐chemo‐mechanical model and discontinuity layout optimization

Z Sun, Y Zhang, Y Yuan… - International Journal for …, 2019 - Wiley Online Library
When subjected to fire loading, shallow tunnels may experience loss of stability. This may
result in large deformations and ultimately in local collapse of such structures. High …

Three-dimensional finite difference analysis of shallow sprayed concrete tunnels crossing a reverse fault or a normal fault: A parametric study

M Ranjbarnia, M Zaheri, D Dias - Frontiers of Structural and Civil …, 2020 - Springer
Urban tunnels crossing faults are always at the risk of severe damages. In this paper, the
effects of a reverse and a normal fault movement on a transversely crossing shallow …