Failure Zone Identification and Slope Stability Analysis of Mine …
2D numerical modeling is used for the dump slope stability assessment. The 2D numerical modeling stability assessment results are not realistic for the actual geometry of the dump. This investigation aims to combine UAV and 3D numerical modeling approaches using realistic and entire dump slope stability estimation and showing the failure zone. 3D surface …
Slope stability calculation method for highwall mining …
Slope stability is a prominent problem for the efficient application and promotion of highwall mining technology, especially when mining residual coal under high and steep end-slope conditions.
Slope geometry used for the Baskoyak barite …
Download scientific diagram | Slope geometry used for the Baskoyak barite open pit mine example. from publication: Effect of Disturbance Factor Distribution Function on Stability of an...
Slope Stability and Landslides
Slope stability refers to the ability of a slope or hillside to resist the downward movement or collapse of soil and rock materials. Landslides are a common form of slope failure, which can result in significant damage to …
An Overview of Slope Failure in Mining Operations …
This paper presents an overview of several case studies of slope failure in mining operations and explains various modes of failure in rock slopes, as well as factors that influence the stability of slope walls.
Mining
Slope stability mining radar in mine slope stability monitoring at open cast mines. It is development on the radar technology, is now being widely used in several countries to provide real time monitoring and advance warning signals before any slope or dump failure in open cast mines. ... Barite, Chromite; Geophysical exploration of copper and ...
Effect of Blast Vibrations on Dump Slope Stability in …
Moreover, Schmidt [2] conducted a slope stability analysis based on the generalized Hoek-Brown failure criterion using Phase 2 software in two case studies: the Barite mine and a coal mine located in western Turkey. The findings of this study suggest that the approach used by Schmidt is an effective means of assessing the stability of slope ...
(PDF) The Use of Radar in the Assessment of the Stability of Mine …
Many mines currently use radar for slope stability monitoring to monitor slopes and dumps in opencast mines in real-time and to send out early warning signals. In India, opencast mines make up ...
3D geological fine modeling and dynamic updating method …
Hou, L. Numerical simulation of the effect of faultage on slope stability in Open-pit Mine. Opencast Min. Technol. 32(9), 59–62 (2017). Google Scholar
Slope Stability Analysis of Opencast Mine Dump using the …
Slope failures in mine overburden dumps are recurring incidents leading to the loss of life and property. Since slope stability depends on several factors that may vary over a period of time, such as slope parameters and material characteristics, regular slope stability studies performed periodically are necessary for assessing the risk of slope failure more …
Prediction of Stability Coe cient of Open-Pit Mine Slope …
In the slope stability analysis before treatment, the safety factor calculated by the algorithm in this paper is 1.086, and the algorithm in this paper is closer to reality. ... Slope stability is assessed in the Kentobe open pit barite mine located in the east of the Atasui ore province. The estimated characteristics of rock mass strength are ...
Work Plan For Reclamation Design Barite Hill Pit Barite …
The Barite Hill mine is located 3 miles south of McCormick, South Carolina. It was operated as a surface mine with cyanide heap-leaching for gold recovery starting in 1991. ... Prepare a peer-reviewed technical memo to document the slope stability analysis. E. Drainage Ditch Plans
BACK ANALYSIS OF VECTOR LOSS EFFECT TO DETERMINE THRESHOLD USING SLOPE
Noon, D., and Harries, N. (2003): Slope stability radar for managing rock fall risk in open cut mines, Sixth Large Open Pit Mining Conference, Australian Institute of Mining and Metallurgy, Perth ...
Effect of Disturbance Factor Distribution Function on Stability …
Slope geometry used for the Baskoyak barite open pit mine example. ... For slope stability, the shear strength of the rock activated along the slip surface can be obtained by solving Eq. (1) to Eq
Probabilistic Slope Stability Analysis of Coal Mine Waste …
Coal mine waste rock is generated during coal extraction and is usually disposed of in non-engineered dumps. The dumps are extended vertically to 100–120 m height to reduce the spatial footprint. The waste mass generally consists of loose, cohesionless material associated with high heterogeneity, so the dumps are prone to slope failures. A typical dump …
Prediction of Stability Coefficient of Open-Pit Mine Slope …
But the algorithm he adopted in this paper is not very suitable for the calculation of mining angle. Before it, Besimbaeva, et.al. (2018) evaluated the slope stability of the open-pit barite mine located in the eastern Anjing mining province and studied the rock mass strength characteristics using two methods. But the evaluation system he ...
Finite Element Analysis of Rainfall Infiltration Effects on Open …
Global warming and climate change may result in extreme weather events, such as rainfalls of increased intensity (Rahardjo et al., 2019).During heavy rainfalls, slope stability issues and rainfall-induced failures are often encountered (Chatra et al., 2017).Consideration of rain infiltration for slope stability analysis is particularly applicable to the mining context since …
A Mathematical Model Based on Artificial Neural Networks …
Stability of rock slopes is a critical issue in many mining and civil engineering projects. The current state of practice for slope stability analysis is based on obtaining the factor of safety (FOS). Stability charts are widely used by engineers to obtain a FOS for a quick assessment of the initial stability of slopes. The stability of rock slopes with vertical walls in …
Sample Rocks Tests and Slope Stability Analysis …
stability analysis of the slope at a coal mine waste dump," Ecological Engineering, vol. 68, no. 7, pp. 189–199, 2014. [3] D. Turer and A. Turer, "A simpli ed approach for slope
(PDF) Q-slope application to coal mine stability
The purpose of Q-slope is to allow engineering geologists, rock engineers and mining engineers to rapidly assess the stability of excavated rock slopes in the field, and make optimal adjustments ...
Instability mechanisms of slope in open-pit coal mines: …
To achieve these properties, river sand and barite powder were selected as aggregates, providing basic strength and density. ... Toward state-of-the-art techniques in predicting and controlling slope stability in open-pit mines based on limit equilibrium analysis, radial basis function neural network, and brainstorm optimization. Acta Geotech ...
Modifications to the geological strength index (GSI) and …
A comprehensive slope stability project was carried out at Baskoyak barite open pit mine, in western Anatolia between 1987 and 1988 by Ulusay and Yucel [18]. Based on the scanline surveys and a geotechnical borehole, it was reported that the schist should be regarded as comprising two types of rock mass [18].
Rock Slope Stability Analysis by Using Integrated Approach
Slope stability assessme nt is an essential aspect of mining and civi l enginee r- ing . In this study, Songwe open - pit mine in Mal awi was investigated to esta b-
Back analyses for slope failures in rock
Three rock slope failures will be investigated in this paper using back-analysis technique. In addition, various rock mass strength parameters are taken into consideration. Predicting the …
Assessment, Monitoring and Ground Control Management of Rock Slope
Red Dog Mine is a zinc-lead-silver mine located in northwest Alaska. The Red Dog deposit consists of three sub-horizontally stacked, folded and faulted thrust sheets. The structural geology of the mine area is highly complex and extremely variable. Monitoring and failure mitigation measures have been implemented in the Main Pit at the Red Dog Mine. These measures …
Instability mechanisms of slope in open-pit coal mines: From …
The stability of open-pit mine slopes is crucial for safe and efficient mining operations. However, the presence of weak interlayers poses significant challenges in maintaining the stability of slopes.
Slope Stability in Mining: Challenges and Solutions
Slope stability refers to the ability of a slope, typically a pit or an open excavation in a mining site, to withstand various forces and not collapse or slide. Maintaining slope stability is vital to prevent accidents, maintain mining schedules, and …
A Systematic Review of Physical Modelling Techniques
An extensive evaluation of published articles suggests a lack of research on a systematic literature review relating to physical modelling techniques, developments and application in slope stability studies. However, there is growing interest in using physical model tests in slope stability investigations. The present study systematically reviews the …
INVESTIGATING SLOPE STABILITY IN AN OPEN PIT MINE …
Slope stability is critical for final wall in open pit mining operations. Not only is slope failure costly to manage, it might also be accompanied by loss of lives.
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e slope stability of an open pit mine can directly a ect the safety ... of the open-pit barite mine located in the eastern Anjing mining province and studied the rock mass strength