Numerical modelling of gas outburst from coal: a review from control parameters to the initiation process

F Soleimani, G Si, H Roshan, J Zhang - International Journal of Coal …, 2023 - Springer
Among all methods for investigating the complex phenomenon of the coal and gas outburst,
numerical modelling is the most comprehensive one that can consider all involved …

[HTML][HTML] Modelling fluid injection-induced fracture activation, damage growth, seismicity occurrence and connectivity change in naturally fractured rocks

Q Lei, NG Doonechaly, CF Tsang - … Journal of Rock Mechanics and Mining …, 2021 - Elsevier
We develop a fully-coupled hydro-mechanical model to simulate fluid injection-induced
activation of pre-existing fractures, propagation of new damages, development of seismic …

Variations of hydraulic properties of granular sandstones during water inrush: effect of small particle migration

D Ma, M Rezania, HS Yu, HB Bai - Engineering Geology, 2017 - Elsevier
The evaluation of the hydraulic properties evolution of granular sandstones in relation with
groundwater inrush within faults is an important issue for mining engineering applications …

Numerical modelling of coal and gas outburst initiation using energy balance principles

F Soleimani, G Si, H Roshan, Z Zhang - Fuel, 2023 - Elsevier
Coal and gas outburst is a common mining hazard as it cannot be readily predicted due to
complex processes controlling its occurrence. Understanding these complex processes …

Collaborative localization method using analytical and iterative solutions for microseismic/acoustic emission sources in the rockmass structure for underground mining

L Dong, W Zou, X Li, W Shu, Z Wang - Engineering Fracture Mechanics, 2019 - Elsevier
The localization of microseismic sources/acoustic emission in the rockmass structure can
provide the basis for determining the potential areas of rockmass instability and rockburst in …

Analysis method of water inrush for tunnels with damaged water-resisting rock mass based on finite element method-smooth particle hydrodynamics coupling

J Wang, Y Zhang, Z Qin, S Song, P Lin - Computers and Geotechnics, 2020 - Elsevier
During drilling and blasting construction, a water inrush can be caused by damage to a
water-resisting rock mass. Tunnel water inrush is a common anthropogenic geological …

Coupled hydro-mechanical analysis for water inrush of fractured rock masses using the discontinuous deformation analysis

J Gao, S Peng, G Chen, Y Mitani, H Fan - Computers and Geotechnics, 2023 - Elsevier
Water inrush is one of the most frequent geohazards during tunnel or mining excavation,
and the study of the water-resisting stratum is of great significance in mitigating and …

Numerical simulation of mining-induced fracture evolution and water flow in coal seam floor above a confined aquifer

Y Lu, L Wang - Computers and Geotechnics, 2015 - Elsevier
Coal mining above a confined aquifer involves the risk of water bursting into the mining
excavation through fractured floor strata. Understanding the key mechanisms and processes …

Advances in development of safe and efficient mining of coexisting coal and uranium resources

X Su, X Liu, Z Du, C Hou, M Li, F Cao, M Chen… - Processes, 2024 - mdpi.com
Overlap** uranium and coal resources are widely distributed in the basins of China. The
current uranium–coal coordinated mining model, mining interaction, and multi-phase and …

Mechanical behavior of groundwater seepage in karst collapse pillars

H Bai, D Ma, Z Chen - Engineering Geology, 2013 - Elsevier
Groundwater inrush has an impartible relationship with geological structures such as karst
collapse pillars (KCPs), which are widely distributed in North China. In order to study the …