A state-of-the-art review on rock seepage mechanism of water inrush disaster in coal mines

D Ma, H Duan, J Zhang, H Bai - International Journal of Coal Science & …, 2022 - Springer
Water inrush is one of the most dangerous disasters in coal mining. Due to the large-scale
mining and complicated hydrogeological conditions, thousands of deaths and huge …

Time-series prediction of shield movement performance during tunneling based on hybrid model

SS Lin, N Zhang, A Zhou, SL Shen - Tunnelling and Underground Space …, 2022 - Elsevier
This study presents a hybrid model based on the particle swarm optimization (PSO)
algorithm and a long short-term memory (LSTM) neural network. PSO can determine the …

[HTML][HTML] Effect of slope angle on fractured rock masses under combined influence of variable rainfall infiltration and excavation unloading

X Li, Q Li, Y Wang, W Liu, D Hou, C Zhu - Journal of Rock Mechanics and …, 2024 - Elsevier
Intense precipitation infiltration and intricate excavation processes are crucial factors that
impact the stability and security of towering and steep rock slopes within mining sites. The …

Coupling isogeometric analysis with deep learning for stability evaluation of rectangular tunnels

T Nguyen-Minh, T Bui-Ngoc, J Shiau, T Nguyen… - … and Underground Space …, 2023 - Elsevier
The problem considered in this paper is for the stability evaluation of a rectangular tunnel in
undrained clay during lining process. The approach adopted involved the use of …

Key factors influencing analytical solutions for predicting groundwater inflows in rock tunnels

H Peng, W Frenelus, J Zhang - Water Supply, 2022 - iwaponline.com
Predicting groundwater inflow into tunnels is essential to ensure the safe accessibility and
stability of underground excavations and to attenuate any associated risks. Such predictions …

Investigation on seepage field distribution and structural safety performance of small interval tunnel in water-rich region

Z Chen, Z Li, C He, C Ma, X Li, K Chen, H Zhang… - … and Underground Space …, 2023 - Elsevier
The complicated interaction between seepage field and stress field of tunnels in water-rich
region has an important impact on the stratum deformation stability, structural safety …

Experimental simulation of seepage field distribution for small interval tunnel under varying-head infiltration

Z Li, Z Chen, C He, K Chen, H Zhang, C Ma, X Li… - Transportation …, 2023 - Elsevier
In complex hydrogeological environments, it is difficult to achieve a dynamic equilibrium
state for the recharge, seepage, and discharge of tunnel groundwater. Especially in case of …

An IFS-based fractal discrete fracture network for hydraulic fracture behavior of rock mass

Q Meng, H Xue, X Zhuang, Q Zhang, C Zhu, B He… - Engineering …, 2023 - Elsevier
The discrete fracture network (DFN) model is applied for fluid flow and transport simulations
in fractured rock masses. In this study, a novel two-dimensional fractal DFN generation …

Comprehensive identification of statistical homogeneity of fractured rock masses for a candidate HLW repository site, China

W Xu, Y Zhang, X Li, X Wang, R Liu, P Zhao… - Engineering …, 2021 - Elsevier
Determining the statistically homogeneous regions is important for engineering geological
modeling and promoting systematic research on regional rock mass characteristics and rock …

Study on the influence of fracture dip angle on mechanical and acoustic emission characteristics of deep granite

X Liu, G Wang, L Song, R Hu, X Ma, X Ou, S Zhong - Natural Hazards, 2023 - Springer
To study the influence of fracture dip angle on the mechanical properties and fracture
evolution mechanism of granite under triaxial stress state, MTS 815 mechanics test system …