Slope stability of deep surface coal mines in the presence of a weak zone

A Mikroutsikos, AI Theocharis, NC Koukouzas… - … and Geophysics for Geo …, 2021 - Springer
Coal and lignite (brown coal) are geo-resources that govern energy production for decades.
Geomechanical challenges, particularly slope stability, related to surface coal and lignite …

Sensitivity analysis of slope stability using finite element method

AVR Karthik, R Manideep, JT Chavda - Innovative Infrastructure Solutions, 2022 - Springer
Stability analysis of earth slopes can be carried out by either limit equilibrium method (LEM)
or finite element method (FEM). The LEM has inherent limitations as it does not consider the …

[HTML][HTML] Coupled Eulerian-Lagrangian simulation of a modified direct shear apparatus for the measurement of residual shear strengths

L Tatnell, AP Dyson, A Tolooiyan - Journal of Rock Mechanics and …, 2021 - Elsevier
The simulation of large-strain geotechnical laboratory tests with conventional Lagrangian
finite element method (FEM) techniques is often problematic due to excessive mesh …

Slope stability analysis using deterministic and probabilistic approaches for poorly defined stratigraphies

M Ghadrdan, AP Dyson, T Shaghaghi… - … and Geophysics for Geo …, 2021 - Springer
The stability of slopes directly affects human lives, the environment, and the economy.
Inaccurate geological profiles within numerical slope stability models can lead to potentially …

Global Sensitivity Analysis Method for Embankment Dam Slope Stability Considering Seepage–Stress Coupling under Changing Reservoir Water Levels

C Zhou, Z Shen, L Xu, Y Sun, W Zhang, H Zhang… - Mathematics, 2023 - mdpi.com
Ensuring the long-term, efficient, and safe operation of reservoir dams relies on the slope
stability of embankment dams. Periodic fluctuations of the reservoir water level due to …

The role of creep deformation in pit lake slope stability

AP Dyson, MS Moghadam, A Zad… - … and Geophysics for Geo …, 2022 - Springer
Large-scale open-pit mining activities have profound impacts on the surrounding landscape
and environment. At the cessation of open-pit mining, the rehabilitation of large void spaces …

Experimental investigation of h-type supporting system for excavation beneath existing underground space

Y Xiao, X Wang, F Yu, Z Wang - Buildings, 2022 - mdpi.com
A double-row pile support system combined with existing and additional support piles offers
an effective solution for further excavation beneath existing underground space. A large …

Α comprehensive geotechnical characterisation of overburden material from lignite mine excavations

AI Theocharis, IE Zevgolis, NC Koukouzas - … and Geophysics for Geo …, 2021 - Springer
For the sustainability of lignite and coal mining, engineers need the soils' appropriate
geotechnical characterisation of the excavations. This characterisation relates to the slope …

[HTML][HTML] Slope stability of reclaimed coal mines through a new water filling index

A Mikroutsikos, AI Theocharis, NC Koukouzas… - Journal of Rock …, 2024 - Elsevier
A common reclamation practice for closed coal surface mines is filling them with water to
form pit lakes. The creation and sustainability of these lakes are significantly affected by the …

Probabilistic assessment of slope stability using photogrammetric 3D reconstruction: a novel approach

A Maiti, D Chakravarty - Bulletin of Engineering Geology and the …, 2022 - Springer
Most of the existing probabilistic stability assessment approaches consider 2D slope
geometry generated from CAD-based approximations. This oversimplification of pit …