Solid grain migration on hydraulic properties of fault rocks in underground mining tunnel: Radial seepage experiments and verification of permeability prediction

D Ma, H Duan, J Zhang - Tunnelling and Underground Space Technology, 2022 - Elsevier
When fault fracture zones are encountered in the mining tunnel excavation, the water-
conducting pathway is easily formed by the granular structure of the broken surrounding …

Long-term groundwater geochemical evolution induced by coal mining activities—a case study of floor confined limestone aquifer in Yaoqiao Coal Mine, Jiangsu …

G Chen, Y Sun, Z Xu, H Yuan, H Yi - Environmental Science and Pollution …, 2023 - Springer
Groundwater chemical composition can be changed due to long-term coal mining activities,
but it was unclear how it was induced in Taiyuan Formation limestone (TFL) regarding the …

Durability and Permeability Characteristics of Consolidated Bodies After Grouting in Freeze–Thaw Rock in Cold Regions

X Wang, W Mu, L Li, T Yang, J An, J Lu - Rock Mechanics and Rock …, 2024 - Springer
The failure of fractured rock masses in slopes due to freeze–thaw processes is a common
occurrence in cold regions, leading to significant issues such as soil erosion and landslide …

Prediction of water inflow from fault by particle swarm optimization-based modified grey models

D Ma, H Duan, W Li, J Zhang, W Liu, Z Zhou - Environmental Science and …, 2020 - Springer
Water inflow from fault (WIF) and its secondary impacts are the main environmental
challenges in the mining industry. Traditional prediction methods for WIF are exceedingly …

Prediction technology of mine water inflow based on entropy weight method and multiple nonlinear regression theory and its application

B Li, H Wu, Q Wu, Y Zeng, X Guo - … and Geophysics for Geo-Energy and …, 2024 - Springer
Mine water inflow is an important basis for the formulation of mining plans and the utilization
of groundwater resources. The mine water inflow is the result of the combined influence of …

Prediction of the Mine Water Inflow of Coal-Bearing Rock Series Based on Well Group Pum**

H Zhai, J Wang, Y Lu, Z Rao, K He, S Hao, A Huo… - Water, 2023 - mdpi.com
Previous scholarly investigations have mainly concentrated on examining water intake,
particularly within the specific domain of coal mines. Nevertheless, the scholarly discourse …

Mitigation of karst tunnel water inrush during operation in seasonal variation zone: case study in Nanshibi Tunnel

X Lan, X Zhang, Z Yin, X Li, T Yang - Journal of Performance of …, 2021 - ascelibrary.org
A discrimination method with drainage or plugging that mitigates the karst tunnel water
inrush during operation in a seasonal variation zone is proposed to cope with repeated …

[HTML][HTML] Multi-Factor Prediction of Water Inflow from the Working Face Based on an Improved SSA-RG-MHA Model

Y Ding, S Yin, Z Dai, H Lian, C Bu - Water, 2024 - mdpi.com
The accurate prediction of mine water inflow is very important for mine design and safe
production. The existing forecasting methods based on single factors are often less accurate …

Design Theory and Physical Simulation Test Using a Textile Bag to Control Water Inrush in a Coal Mine Roadway

A Li, Y Yang, M Zhu, W Zhang, B Ji, X Ding - Mine Water and the …, 2022 - Springer
We conducted an in-depth study of a new textile bag grouting technology that can be used to
deal with sudden mine water inrush events, while avoiding excessive grouting and long …

Theoretical Research and Numerical Simulation on Water Resistance Mechanism of Textile Bag in Water Passage

A Li, Y Yang, M Zhu, W Zhang, B Ji, X Ding - Geofluids, 2021 - Wiley Online Library
It is an important problem in the mine water disaster prevention and control to control the
large passage moving water. Traditional grouting technology is to put coarse aggregate and …