Stability analysis of rock structure in large slopes and open-pit mine: numerical and experimental fault modeling

B Azarfar, S Ahmadvand, J Sattarvand… - Rock Mechanics and Rock …, 2019 - Springer
Deep open-pit mines and large rock slopes expose many diverse rock lithologies and
geological structures (eg, faults, bedding planes) that may reduce the integrity of slopes …

Evaluating short-term rock burst damage in underground mines using a systems approach

N Li, M Zare Naghadehi, R Jimenez - International Journal of …, 2020 - Taylor & Francis
ABSTRACT A new rock burst damage scale index (RDSI) based on the Rock Engineering
Systems paradigm and on a BP-ANN is proposed. Seven parameters that are likely to affect …

Analysis of fault's effect on the highwall stability of medapalli open pit coal mine

SK Reddy - Geotechnical and Geological Engineering, 2023 - Springer
Mining operations can have a significant impact on the stability of the surrounding area. One
example is the Medapalli open pit coal mine in southern India. The mine is a large …

Numerical Analysis of the Effect of Crude Oil Pollution on Vertical Clay Trenches

K Rahgooy, A Rasouli, S Mardpour… - Soil and Sediment …, 2024 - Taylor & Francis
The presence of oil contamination causes changes in mechanical properties of clayey soil
trenches with low liquid limits (CL) such as stress-strain behavior, rupture plain position …

Evaluation of geometrical parameters affecting on the optimal slope design of Shadan Gold-Copper Open Pit Mine

O Naghipour, AN Dehghan… - Journal of Mining …, 2020 - ijme.iranjournals.ir
The main objective of this research is to present a stable and optimal design of the ultimate
slope of the eastern wall of Shadan Gold-Copper open pit mine based on the calculation of …

Evaluation of Slope Stability under Geological Conditions using Multi-Factorial Fuzzy Classification System

M Niromand, R Mikaeil, M Advay… - Journal of Mining …, 2024 - jme.shahroodut.ac.ir
Slope instability can occur due to external loads such as earthquakes, explosions, and pore
pressures. In addition, under natural conditions, slope instability can be caused by factors …

Three-dimensional discontinuum modeling and rigid block stability analysis of a group of three caverns for hydroproject in northeast India

MS Sabri, A Jaiswal, AK Verma… - Engineering …, 2024 - iopscience.iop.org
This paper presents various methods for calculating the factor of safety (FOS) and utilizes
the Isoblock method to analyze the stability of underground powerhouse caverns located in …

Faults as volumetric weak zones in reservoir-scale hydro-mechanical finite element models—A comparison based on grid geometry, mesh resolution and fault dip

T Treffeisen, A Henk - Energies, 2020 - mdpi.com
An appropriate representation of faults is fundamental for hydro-mechanical reservoir
models to obtain robust quantitative insights into the spatial distribution of stress, strain and …

Elastic and Frictional Properties of Fault Zones in Reservoir-Scale Hydro-Mechanical Models—A Sensitivity Study

T Treffeisen, A Henk - Energies, 2020 - mdpi.com
The proper representation of faults in coupled hydro-mechanical reservoir models is
challenged, among others, by the difference between the small-scale heterogeneity of fault …

Study on coordination development schemes of mining and dum** engineering in steeper anticline region of an open-pit coal mine with nearly flat coal seam

J Zhao, X Wang, D Wang, G Liu, B Cao - SN Applied Sciences, 2022 - Springer
Abstract In this study, we present the coordination development schemes of mining and
dum** engineering in steeper anticline region of an open-pit coal mine with nearly flat …