Sustainable underground iron ore mining in Ukraine with backfilling worked-out area
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 …
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 …
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
The discrete fracture network (DFN) method is essential for estimating the mechanical
properties of naturally fractured rock masses. A three-dimensional (3D) equivalent DFN …
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
Ground subsidence caused by natural or anthropogenic processes affects major urban
areas worldwide. Sinkhole formation and infrastructure fractures have intensified in the …
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 …
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 …
investigated by analyzing in situ deformation monitoring results and the distinctive …
Subsidence management and prediction system: a case study in potash mining
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 …
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 …
(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
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 …
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 …
including surface topography, ore body, shafts, and main faults, was built to estimate the …