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slope stability study agencies in limestone mines

(PDF) Slope stability analysis of a limestone mine

This paper highlights the slope stability analysis of a limestone mine in Tamilnadu state, India. A critical evaluation of the slope has been carried out with the present pit limit of 60 m to a ...

The assessment of slope stability and rock excavatability ...

The slope stability analysis of rocks is vital for designing safe slopes in open–pit mines. A proper slope design not only leads to improvements in slope stability and safety but also reduces costs, extends the life of mines and decreases the stripping ratio (Bye and Bell, 2001, Naghadehi et al., 2011).

Roof Stability Issues in Underground Limestone Mines in ...

Roof Stability Issues in Underground Limestone Mines in the United States Gabriel S. Esterhuizen, Senior Research Engineer Dennis R. Dolinar, Lead Research Engineer John L. Ellenberger, Lead Research Scientist Leonard J. Prosser, Research Scientist Anthony T. Iannacchione, Principal Research Engineer NIOSH-Pittsburgh Research Laboratory

PAPER OPEN ACCESS Three dimensional slope stability ...

PT X is a limestone mine located in the district of Rembang, Central Java, which plans to expand and dig deeper. To ensure that the slope is stable, geotechnical study is needed. However, if it is done in 2 dimensional (2D) the result might not always be representative. This research was conducted to determine the stability of single slope ...

Study of Slope Stability (Open Pit Mining, Algeria ...

Jul 12, 2017  As the mining method is turning from open pit mining to sag by mining, the vertical height of open-pit mine slope continues to increase, the slope deformation and failure mode has close relationship with regional geological structure characteristics and the rock mass structure feature, the stability is influenced largely by rock mass, joints and fissures, and blasting vibration (Qiao and Li 2004).

Model Study of Slope Stability in Open Pit by Numerical ...

[8] described the stability analysis of a homogeneous slope and showed that the equivalent criterion was suitable for the stability analysis of slope. Description of the Study Area The study of instability aims at a side of a slope located in career of limestone LAFARGE, M’sila ALGERIA. The career is

Slope Stability Of Limestone Mines

Slope Stability Study Agencies In Limestone Mines slope stability study agencies in limestone mines Limestone powder in fodder industry mining is the extraction of valuable minerals or other geological materials from the earth from an orebody slope stability study agencies in limestone mines. Online Chat Slope Stability RockEng

PAPER OPEN ACCESS Study Effect of Geological Parameters of ...

Study Effect of Geological Parameters of the Slope Stability by Numerical Modelling, Case Limestone Career of Lafargem sila, Algeria To cite this article: Abderrazak Saadoun et al 2019 IOP Conf. Ser.: Earth Environ. Sci. 221 012021 View the article online for updates and enhancements.

Slope Stability Analysis for Mine Hazard Assessment Using ...

Feb 19, 2021  In this paper, the Chittorgarh district in Rajasthan was chosen as the study area for slope stability analysis using neural networks. A feed-forward back-propagation neural network with 300*200*100*50 architecture is selected for modeling. From the results, the slope is found to be the most crucial cause for stability failure.

Slope Stability Issues in the Opencast Limestone and Iron ...

The stability of opencast mine slopes is important for the safe and economic mining operations. The practical approach to slope stability is guided by the basic geological data, geo-technical characteristics of the slope mass, ground water details and a good measure of engineering judgment. The paper presents in brief the slope stability studies conducted by the author indifferent Indian ...

PAPER OPEN ACCESS Three dimensional slope stability ...

PT X is a limestone mine located in the district of Rembang, Central Java, which plans to expand and dig deeper. To ensure that the slope is stable, geotechnical study is needed. However, if it is done in 2 dimensional (2D) the result might not always be representative. This research was conducted to determine the stability of single slope ...

Model Study of Slope Stability in Open Pit by Numerical ...

[8] described the stability analysis of a homogeneous slope and showed that the equivalent criterion was suitable for the stability analysis of slope. Description of the Study Area The study of instability aims at a side of a slope located in career of limestone LAFARGE, M’sila ALGERIA. The career is

Study of Slope Stability (Open Pit Mining, Algeria ...

Jul 15, 2017  As the mining method is turning from open pit mining to sag by mining, the vertical height of open-pit mine slope continues to increase, the slope deformation and failure mode has close relationship with regional geological structure characteristics and the rock mass structure feature, the stability is influenced largely by rock mass, joints and fissures, and blasting vibration (Qiao and Li 2004).

[PDF] The assessment of slope stability and rock ...

The aim of this study is to evaluate the stability and excavatability of newly stripped rock slopes (slope 1 (SN–1), slope 2 (SN–2), and slope 3 (SN–3)) in a limestone quarry. These are new production sites with comparable geological formations along the southern part of the quarry where three planar failures were previously observed. For this reason, detailed fieldwork was performed to ...

PAPER OPEN ACCESS Study Effect of Geological Parameters

Study Effect of Geological Parameters of the Slope Stability by Numerical Modelling, Case Limestone Career of Lafargem sila, Algeria To cite this article: Abderrazak Saadoun et al 2019 IOP Conf. Ser.: Earth Environ. Sci. 221 012021 View the article online for updates and enhancements.

Slope Stability Issues in the Opencast Limestone and Iron ...

The stability of opencast mine slopes is important for the safe and economic mining operations. The practical approach to slope stability is guided by the basic geological data, geo-technical characteristics of the slope mass, ground water details and a good measure of engineering judgment. The paper presents in brief the slope stability studies conducted by the author indifferent Indian ...

Rock Slope Stability At The Marquesado Mine ISRM ...

Karstic limestone is a permeable formation and general phreatic level is lowered in the zone by drainage sumps and galleries and wells lateral barriers. So stability analysis was done in the drained case with tension crack in the top. Fig. 10 shows an example of factor of safety curves for circular slides (zone 2) and 2 slope angles.

Slope Stability Analysis for Mine Hazard Assessment Using ...

Feb 19, 2021  In this paper, the Chittorgarh district in Rajasthan was chosen as the study area for slope stability analysis using neural networks. A feed-forward back-propagation neural network with 300*200*100*50 architecture is selected for modeling. From the results, the slope is found to be the most crucial cause for stability failure.

Appendix A2 Initial Study

Feb 28, 2012  such as slope reduction, stockpile management, erosion control, and revegetation. At the conclusion of ... Unlike other limestone mines in the area, the waste rock will be ... the quarry footprint. This will limit impacted areas to the quarry and haul road and eliminate potential visual, slope stability, and erosion impacts of typical waste ...

Geotechnical study and slope design of a phosphorite mine ...

Apr 01, 1994  Slope design The interim pit slope (up to 500 m RL depth, Figs. 4 and 5) and the ultimate pit slope (up to 400 m RL depth, Figs. 6 and 7) were designed considering the following conditions based on the results of the geoteclmical study: (1) The mode of failure for the slopes of this mine is categorized as a circular failure due to the presence ...

(PDF) Numerical modeling of Slope stability in Chouf Amar ...

Purpose. The aim of this paper is numerical modeling of the slope stability of limestone quarry in dry and wet cases. Methodology. The study of slope stability was performed by the limit equilibrium method (LEM) through the SLIDE software, and

Assessment of Rock Slope Stability in Limestone Quarries ...

The Tournais region is characterised by famous outcrops of carboniferous limestone which is mined out for cement and raw material production. The four main quarries found in the Region, i.e. Gaurain-Ramecroix, Milieu, Antoing and Lemay; are owned by the three main cement producers in Belgium: Italcimenti, Holcim and CBR. The global production of limestone is about 20 millions tons per year ...

Slope stability analysis - Wikipedia

Slope stability analysis is a static or dynamic, analytical or empirical method to evaluate the stability of earth and rock-fill dams, embankments, excavated slopes, and natural slopes in soil and rock. Slope stability refers to the condition of inclined soil or rock slopes to withstand or undergo movement.The stability condition of slopes is a subject of study and research in soil mechanics ...

A Coal Mine Dump Stability Analysis A Case Study

The present paper mainly deals with a case study of failed dump slope in western coalfield limited, Nagpur, India. A huge mass of debris flow had happened during the routine the activity of mining. ... an important aspect of designing large open pit mines. The majority of slope stability analyses performed in . 2 A. KAINTHOLA ET AL.

Assessment of Rock Slope Stability in Limestone Quarries ...

The Tournais region is characterised by famous outcrops of carboniferous limestone which is mined out for cement and raw material production. The four main quarries found in the Region, i.e. Gaurain-Ramecroix, Milieu, Antoing and Lemay; are owned by the three main cement producers in Belgium: Italcimenti, Holcim and CBR. The global production of limestone is about 20 millions tons per year ...

[PDF] The assessment of slope stability and rock ...

The aim of this study is to evaluate the stability and excavatability of newly stripped rock slopes (slope 1 (SN–1), slope 2 (SN–2), and slope 3 (SN–3)) in a limestone quarry. These are new production sites with comparable geological formations along the southern part of the quarry where three planar failures were previously observed. For this reason, detailed fieldwork was performed to ...

Rock Slope Stability At The Marquesado Mine ISRM ...

Karstic limestone is a permeable formation and general phreatic level is lowered in the zone by drainage sumps and galleries and wells lateral barriers. So stability analysis was done in the drained case with tension crack in the top. Fig. 10 shows an example of factor of safety curves for circular slides (zone 2) and 2 slope angles.

Model Study of Slope Stability in Open Pit by Numerical ...

[8] described the stability analysis of a homogeneous slope and showed that the equivalent criterion was suitable for the stability analysis of slope. Description of the Study Area The study of instability aims at a side of a slope located in career of limestone LAFARGE, M’sila ALGERIA. The career is

(PDF) Numerical modeling of Slope stability in Chouf Amar ...

Purpose. The aim of this paper is numerical modeling of the slope stability of limestone quarry in dry and wet cases. Methodology. The study of slope stability was performed by the limit equilibrium method (LEM) through the SLIDE software, and

Slope Stability Analysis for Mine Hazard Assessment Using ...

Feb 19, 2021  In this paper, the Chittorgarh district in Rajasthan was chosen as the study area for slope stability analysis using neural networks. A feed-forward back-propagation neural network with 300*200*100*50 architecture is selected for modeling. From the results, the slope is found to be the most crucial cause for stability failure.

Analysis of Safety Aspects And Mining Practices For ...

surface mines, coal and non-metal, increased to an alarming rate of seven during 1999. To determine the causes of slope failure and successful mining practices, the National Institute for Occupational Health and Safety undertook a study. The study included: 1. A review of accident statistics; 2. A review of Federal and state mining laws ...

A Coal Mine Dump Stability Analysis A Case Study

The present paper mainly deals with a case study of failed dump slope in western coalfield limited, Nagpur, India. A huge mass of debris flow had happened during the routine the activity of mining. ... an important aspect of designing large open pit mines. The majority of slope stability analyses performed in . 2 A. KAINTHOLA ET AL.

GEOTECHNICAL EVALUATION REPORT PIT SLOPE STABILITY ...

• Reference 5: A previous study titled Slope Stability Study, Sacramento Aggregates Mining Use Permit, Vicinity of Jackson Highway and Sunrise Boulevard, Sacramento County, California, prepared by Wallace Kuhl Associates Inc., dated September 29, 1995.

Geotechnical study and slope design of a phosphorite mine ...

Apr 01, 1994  Slope design The interim pit slope (up to 500 m RL depth, Figs. 4 and 5) and the ultimate pit slope (up to 400 m RL depth, Figs. 6 and 7) were designed considering the following conditions based on the results of the geoteclmical study: (1) The mode of failure for the slopes of this mine is categorized as a circular failure due to the presence ...

Slope Stabilisation and Landslide Management

Advice on slope stability condition of active mine slope at Malanjkhand Copper Project. HCL: July 2015 to July 2016. 10: Advice for Optimum Slope Design of Amli and Thandiberi Limestone Mines. Binani Cement, Rajasthan: August 2015 to March 2016. 11: Advice for slope stability of quarry-2 Talangi chromite mine, Odisha. M/s IFCAL: August 2015 to ...

(PDF) Numerical Modelling of Slope Stability in Open Pit ...

Slope stability of an open pit phosphate mine was studied using numerical methods, FEM and FDM. More specifically, the widely used geotechnical software FLAC 2D of Itasca Consulting Group Inc. [4], PLAXIS 2D of Plaxis bv [5] and PHASE 2 of Rocscience Inc [6]. are used by applying the so- [7].

Geological Control on Stability of Excavated Rock Slope at ...

PT. Holcim Indonesia Tbk is a well-known company for cement production in Cilacap, Central Java, Indonesia. In cement manufacturing, certain raw materials such as limestone, claystone and other supplementary materials are required. In a mean time, the company is conducting claystone mining to support the cement industry. Currently, the exploitation has covered the area of approximately 103 ha.

Mine Pit Slope Stability Consultants SRK

When evaluating pit slope stability, we focus on high-quality rock mass characterization involving objective-driven geotechnical, structural geology, and hydrogeological investigation and data collection. Our results support advanced exploration, prefeasibility and feasibility studies, and the operation and closure of mines.