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slope stability of limestone mines

slope stability of limestone mines

(PDF) Slope stability analysis of a limestone mine

2021-12-12 · 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

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Slope stability analysis of a limestone mine

167 NexGen Technologies for Mining and Fuel Industries ISBN 978-93-85926-40-2 Slope stability analysis of a limestone mine T. Amrith Renaldy1 and

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

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 opencast mines in limestone and iron ore sectors.

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PAPER OPEN ACCESS Three dimensional slope stability ...

2020-4-7 · Three dimensional slope stability analysis of open pit limestone mine in Rembang District, Central Java To cite this article: M A Azizi et al 2018 IOP Conf. Ser.: Earth Environ. Sci. 212 012035 View the article online for updates and enhancements. This content was downloaded from IP address 207.46.13.73 on 07/04/2020 at 15:43

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Slope failure and stability investigations for an open pit ...

2021-12-6 · On 17 November 2016, an unexpected slope failure occurred in an open pit copper mine which causes loss of lives and machinery. The geological and hydrogeological properties of the mining area were investigated with a concentration on the failure area. In the northern part, where the failure happened, the limestone and dolomitic alluvium has formed a highly

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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

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Numerical Simulation Analysis of Slope Instability and ...

In order to investigate the slope stability and safety state of Weibei limestone mine research area, the study is divided into five parts along its strike, geological characteristics, and joint distribution (Figure 18). The most dangerous position of each part is taken to calculate the slope safety factor, the numerical value is compared and ...

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Slope stability in opencast mines and quarries

2018-10-16 · Slope stability in opencast mines and quarries. Contents 1 Introduction 1 2 Terminology 2 Types of slope/ground failure 2 Planar failure 3 Wedge failure 4 Toppling failure 5 Circular failure 6 3 Controls for ground failure 7 Catch bunds 8 Exclusion zones 9 4 Design of benches and faces 10

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Stability Mapping to Examine Ground Failure Risk: A

2012-8-30 · rock in a mining environment to ensure safety of the workforce and . serviceability of the mine openings (MOSHAB, 1997). Ground control in limestone mines can be complex because the entries are fairly wide and have large heights. Rocks falling from a high roof have signiicant injury potential. During a survey of roof stability

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DESIGN OF STABLE SLOPE FOR OPENCAST MINES

2009-5-18 · Slope stability analysis forms an integral part of the opencast mining operations during the life cycle of the project. In Indian mining conditions, slope design guidelines are yet to be formulated for different types of mining practices and there is a growing need to develop such guidelines for maintaining safety and productivity.

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

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 opencast mines in limestone and iron ore sectors.

Read More
PAPER OPEN ACCESS Three dimensional slope stability ...

2020-4-7 · Three dimensional slope stability analysis of open pit limestone mine in Rembang District, Central Java To cite this article: M A Azizi et al 2018 IOP Conf. Ser.: Earth Environ. Sci. 212 012035 View the article online for updates and enhancements. This content was downloaded from IP address 207.46.13.73 on 07/04/2020 at 15:43

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Evaluation of Slope Stability in Open Pit Mine and its ...

Obajana Limestone Mine is operated by Obajana Cement Plc, the largest cement company in West Africa. The mine is located in Obajana town 49km North-West of Lokoja, Kogi State, Nigeria within the Igara-Kabba-Lokoja Schist belt with coordinates N070 55l 00ll and E060 261 0011. An assessment of the mine pit slope face was carried out in order to evaluate bench slope

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Detailed Slope Stability Analysis Of Selected Slope Sites ...

2015-11-4 · Detailed Slope Stability Analysis Of Selected Slope Sites Situated Along Katas-Choa Saiden Shah Road ... In the case of mines, slope failures can result in loss of production ... dolomitized and argillaceous limestone with bituminous odor, and, in the upper part, of greenish, soft calcareous ...

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Slope stability in opencast mines and quarries

2018-10-16 · Slope stability in opencast mines and quarries. Contents 1 Introduction 1 2 Terminology 2 Types of slope/ground failure 2 Planar failure 3 Wedge failure 4 Toppling failure 5 Circular failure 6 3 Controls for ground failure 7 Catch bunds 8 Exclusion zones 9 4 Design of benches and faces 10

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Slope stability analysis of Southern slope of

2015-3-1 · 1. Introduction. As the mining methods turning from open pit mining to sag by mining, 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 structures feature , , , .The stability is influenced largely by rock mass, joints and fissures, and

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AND DUNCAN C. WYLLIE ROCK SLOPE STABILITY

stability, and classical soil mechanics principles for slope stability analysis apply. These procedures are discussed in Chapter 13. 2. TYPES OF ROCK SLOPE FAILURES As shown in Figure 15-1, most rock slope failures can be classified into one of four categories depend-ing on the type and degree of structural control:

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DESIGN OF STABLE SLOPE FOR OPENCAST MINES

2009-5-18 · Slope stability analysis forms an integral part of the opencast mining operations during the life cycle of the project. In Indian mining conditions, slope design guidelines are yet to be formulated for different types of mining practices and there is a growing need to develop such guidelines for maintaining safety and productivity.

Read More
Slope Stability Study Of An Iron Ore Mine Located In Hilly ...

2002-11-25 · The slope stability analysis was done for the optimum slope design. Based on the present study the ultimate pit slopes of both the 2E and 3W mines of north block were designed with 55° overall slope angle. The same deposits were being mined at 45° overall slope angle before this geotechnical study. 1. INTRODUCTION.

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Geotechnical Study And Optimum Pit Slope Design of the ...

2007-5-27 · The paper deals with the geotechnical study and optimum ultimate pit slope design of Ashok opencast project with special reference to the highwall stability of slopes created by surface miner. It was also aimed to know the influence of slope design parameters on the safety factor by sensitivity analysis.

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ANALYSIS BEHIND THE SLOPE STABILITY IN THE

2020-5-9 · The stability of a slope in mining activities is influenced by geological conditions, the overall shape of the slope, groundwater conditions, external factors such as vibration due to blasting or operating mechanical devices and also from excavation techniques used in making slopes. A common way to express stability on the mining

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RMR and SMR as Slope Stability Preliminary Studies of ...

2016-10-12 · Most Rajamandala Limestone mining is performed in open-pit. Slope stability is often a major issue in an open-pit mine. The stability of the open-pit mine slope must be maintained so as not to disrupt the mining process. This paper aimed to perform how to correlate rock mass observations data from field to RMR and SMR and use it as mining slope ...

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Evaluation of Slope Stability in Open Pit Mine and its ...

Obajana Limestone Mine is operated by Obajana Cement Plc, the largest cement company in West Africa. The mine is located in Obajana town 49km North-West of Lokoja, Kogi State, Nigeria within the Igara-Kabba-Lokoja Schist belt with coordinates N070 55l 00ll and E060 261 0011. An assessment of the mine pit slope face was carried out in order to evaluate bench slope

Read More
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

Read More
Detailed Slope Stability Analysis Of Selected Slope Sites ...

2015-11-4 · Detailed Slope Stability Analysis Of Selected Slope Sites Situated Along Katas-Choa Saiden Shah Road ... In the case of mines, slope failures can result in loss of production ... dolomitized and argillaceous limestone with bituminous odor, and, in the upper part, of greenish, soft calcareous ...

Read More
Roof Stability Issues in Underground Limestone Mines in ...

2012-8-30 · investigating roof stability in limestone mines with the objective to develop guidelines for designing stable roof spans. This paper summarizes and evaluates the results of a survey of rock mass and roof conditions that were carried out in 34 underground limestone mining operations in the Eastern and Midwestern U.S. Methods of

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Stability Analysis of Limestone Quarry - Slope stability ...

2007-10-4 · 25 Sep 07 17:38. We have been asked to determine the stability of the rock faces of an existing limestone / dolomite quarry. The owner is proposing a residential development inside of the quarry. (it has an open side to the river) We did some initial structural mapping and discovered two major joint sets, which are basically vertical and at 90 ...

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Geotechnical Engineering: Slope Stability

2020-10-15 · FHWA NHI-06-088 6 – Slope Stability Soils and Foundations – Volume I 6 - 3 December 2006 6.1 EFFECTS OF WATER ON SLOPE STABILITY Very soft, saturated foundation soils or ground water generally play a prominent role in geotechnical failures in general. They are certainly major factors in cut slope stability and in

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DESIGN OF STABLE SLOPE FOR OPENCAST MINES

2009-5-18 · Slope stability analysis forms an integral part of the opencast mining operations during the life cycle of the project. In Indian mining conditions, slope design guidelines are yet to be formulated for different types of mining practices and there is a growing need to develop such guidelines for maintaining safety and productivity.

Read More
OVERBURDEN DUMP SLOPE STABILITY: A CASE STUDY

2013-12-19 · The primary purpose of the slope stability analysis is to contribute to the safe and economic design of mine overburden dump. Dump Slope stability evaluation are concerned with identifying critical geological, material, environmental and economic parameters that will affect the project. Wardha valley has huge coal reserve.

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