Sustainable underground iron ore mining in Ukraine with backfilling worked-out area

O Bazaluk, M Petlovanyi, V Lozynskyi, S Zubko, K Sai… - Sustainability, 2021 - mdpi.com
The present paper considers aspects of underground iron ore mining in Ukraine, in
particular the level of mine production and reserves of basic ore fields. It analyzes and …

Research on theory, simulation and measurement of stress behavior under regenerated roof condition

X Li, S Chen, Q Zhang, X Gao… - Geomechanics and …, 2021 - koreascience.kr
To determine ground stress behavior under the special condition of a regenerated roof, we
established a model of elastic rectangular cantilever thin plates. Moreover, the critical …

Development and verification of three-dimensional equivalent discrete fracture network modelling based on the finite element method

N Wu, Z Liang, Z Zhang, S Li, Y Lang - Engineering Geology, 2022 - Elsevier
The discrete fracture network (DFN) method is essential for estimating the mechanical
properties of naturally fractured rock masses. A three-dimensional (3D) equivalent DFN …

A decade-long silent ground subsidence hazard culminating in a metropolitan disaster in Maceió, Brazil

M Vassileva, D Al-Halbouni, M Motagh, TR Walter… - Scientific Reports, 2021 - nature.com
Ground subsidence caused by natural or anthropogenic processes affects major urban
areas worldwide. Sinkhole formation and infrastructure fractures have intensified in the …

Study on surface deformation and movement caused by deep continuous mining of steeply inclined ore bodies

Y Guo, L Luo, R Ma, S Li, W Zhang, C Wang - Sustainability, 2023 - mdpi.com
In order to study the surface movement and deformation law of deep continuous mining of
steeply inclined orebodies in high-stress areas, the surface movement and deformation law …

Ground collapse and caving mechanisms in strata overlying sublevel caving mines: a case study

K Xia, C Chen, X Liu, X Zheng, Y Zhou, X Song… - Bulletin of Engineering …, 2024 - Springer
Mechanisms responsible for the caving of the strata overlying Chengchao Iron Mine were
investigated by analyzing in situ deformation monitoring results and the distinctive …

Subsidence management and prediction system: a case study in potash mining

N Sidki-Rius, L Sanmiquel, M Bascompta, D Parcerisa - Minerals, 2022 - mdpi.com
Subsidence is an important environmental and safety issue in the mining sector, yet there
remain voids in knowledge in terms of management and prediction. This study aims to …

[HTML][HTML] Effect of mining parameters on surface deformation and coal pillar stability under customized shortwall mining of deep extra-thick coal seams

S Jiang, G Fan, Q Li, S Zhang, L Chen - Energy Reports, 2021 - Elsevier
Underestimation of customized shortwall mining parameters of deep extra-thick coal seams
(namely, mining height, mining width, and pillar width) may result in coal pillar instability …

Study of ground movement in a mining area with geological faults using FDM analysis and a stacking InSAR method

Z Qin, V Agarwal, D Gee, S Marsh, S Grebby… - Frontiers in …, 2021 - frontiersin.org
Underground coal mining activities and ground movement are directly correlated, and coal
mining-induced ground movement can cause damage to property and resources, thus its …

Numerical estimation of shaft stability and surface deformation induced by underground mining transferred from open-pit mining in Jinfeng gold mine

X Zhao, W Yu, Y Zhao, S Fu - Minerals, 2023 - mdpi.com
In this study, a three-dimensional finite difference numerical model of the Jinfeng Gold Mine,
including surface topography, ore body, shafts, and main faults, was built to estimate the …