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Design of openpit mining - SlideShare

Mar 13, 2012 ... DESIGN OF OPENPIT MINING I. Satyanarayana, M.Tech,MBA,MCADy. Manager, Project Planning, SCCL, isnindian@gmail.com, …

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Surface mining planning and design of open pit mining - SlideShare

Jan 9, 2016 ... Definition of Open pit Mining Parameters, Open pit Mining method, Bench, Open Pit Bench Terminology; Bench height; Cutoff grade; Open Pit Stability, Pit slope…

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Open pit mining - SlideShare

Dec 14, 2014 ... OPEN PIT MINING KHALEEQ AHMED 1 1PWMIN0644 7TH SEMESTER MINING ENGINEERING 12/14/2014 1.

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Basics of openpit mining - SlideShare

Mar 13, 2012 ... BASICS OF OPENPIT MINING I. Satyanarayana, M.Tech,MBA,MCADy. Manager, Project Planning, SCCL, isnindian@gmail.com, …

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Open pit mining - SlideShare

Sep 23, 2016 ... Types of mining methodTypes of mining method There are two main type of mining method 1. Underground mining 2. Surface mining; 3. Mining Underground mining Surface mining Open pit mining Strip MiningRoom and Pillar mining Long wall mining Mountain top mining Classification of mining method...

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Concept of oc mine planning & design(final) - SlideShare

Mar 8, 2013 ... Concept of oc mine planning & design(final). 1. CONCEPT OFOC MINE PLANNING & DESIGN; 2. Mining Methods• Coal is mined by two main methods - Surface or 'opencast' mining and underground mining.• The choice of method is largely determined by the depth,thickness and no. of coal seams,...

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Blast design in opencast mining - SlideShare

Oct 12, 2017 ... Its a presentation about the design aspect of open cast mine. The author believes it will surely help the mining engineering students at the beginning level.

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Mine haul road design, construction and maintenance ... - SlideShare

Aug 4, 2014 ... This basic analysis does not consider all the road- Mining Roads grade increase are given in the illustration. Hence, the index increment for Mining Roads For a typical open-pit operation, an example classification system is shown Mining Roads Selecting and Using Appropriate Truck Data in Design...

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Openpit Design Fundas - SlideShare

Oct 15, 2010 ... Openpit Design Fundas. 1. Venkat; 2. Geometrical ... Typical catch bench design dimensions (Call, 1986). Bench height Impact zone Berm height ... of the mining front. 12; 13. Geometrical Considerations Plan view of an actual pit bottom Showing drop cut and mining Expansion (McWilliams, 1959). 13; 14.

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Surface mining entry system - SlideShare

Sep 15, 2016 ... Surface mining entry system. 1. Opencast mine Entry system • When a ore body is worked an approach road is always required to reach the ore body. Such approach road is known as entry system Types of entry system 1.Single entry system a. Single entry system at on end b. Single central entry system 2.

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Slope Design and Implementation in Open Pit Mines - HAL - MINES ...

Dec 28, 2012 ... Considering the importance of stakes, the slope design in open pit mines must be based on a well-controlled ... Slides and failures along two or more discontinuities or discontinuity sets occur in rock mass and ... stability of final pit slopes at the end of the mining operation and after rehabilitation processes...

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1 CHAPTER 1: INTRODUCTION 1.0 INTRODUCTION ... - IIT (BHU)

Stability analyses are routinely performed in order to assess the safe and functional design of an excavated slope (e.g. open pit mining, road cuts, etc.), and/or the equilibrium conditions of a natural slope. The analysis technique chosen depends on both ..... 11. Figure 6: Different types of load slide or Mass wasting Process.

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Computer Applications in Mining Industry

ABSTRACT: The geology and mining system (JMS) is a computer aided valuation system capable of generation of survey, stratigraphy, assay databases, drill hole and bench compositing, 2D and 3D log sectioning, contouring, 3D surface generation, cross-sectioning, 3D ore body modeling, designing of open pit,.

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Application of Rock Mechanics in Surface & Underground mining

Design. Chapter 7. Rock Mechanics Applications in. 85. Underground Mines. Chapter 8. Application of Rock Mechanics in Opencast &. 115. Underground ... Slope Stability Analysis using SLIDE Software. Plate- .... selection of mining methods, optimum slope angle, design of support system, drilling and blasting parameters.

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Design and implementation of steeper slope angles on a kimberlite ...

PAPERS - DIAMONDS CONFERENCE. Design and implementation of steeper slope angles on a kimberlite open pit diamond operation-a practical approach. A. Madowe. Gem Diamond Technical Services. SYNOPSIS. The steepening of slope angles on an open pit mining operation has a material impact on improving the...

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APPENDIX A.4I:Open Pit Geotechnical Design - Casino Mining ...

Oct 12, 2012 ... 2010 geomechanical data and presented the results in the report “Updated Open Pit Slope Design”. (Ref. ... A simplified geotechnical model was developed for pit slope design, which includes four geotechnical ...... shallow slides and rock falls in rock slopes, but none on a scale sufficient to disrupt mining.

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Knight Piésold

Aug 16, 2012 ... The open pit operations will last 16 years and the mine will mill stockpiled ore over the ... The geotechnical database, which is a revision of the 2007 KP Report – 2007 Feasibility Pit Slope Design. (Ref. ...... slides and rock falls in rock slopes, but none on a scale sufficient enough to disrupt mining operations.

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International slope stability research - SRK Consulting

Aug 22, 2006 ... of pore pressures on slope failure mechanisms, and how slope failures may develop and propagate through the jointed rock mass.” After a number of years of international collaboration, the LOP produced Guidelines for Open Pit Slope. Design, which were formally presented to the mining and geotechnical...

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DESIGN CONSIDERATIONS FOR THE DAMANG OPEN PIT ...

International Symposium on Stability of Rock Slopes in Open Pit Mining and Civil Engineering. Jeff Price ... with SRK participating in the geotechnical investigation and design for the project since. 2001. A deep ..... The SLIDE analyses identified the principal stability modes which needed to be satisfied as illustrated in Figure...

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A Risk Evaluation Approach for Pit Slope Design - InfoMine

Colombia, the slope steepening project at Chuquicamata mine in Chile and the slope design assessment for an unnamed (due to confidentiality requirements) open pit mine in Asia. ARMA 08-231. A Risk Evaluation Approach for Pit Slope Design. Steffen, O. K. H., Contreras, L. F., Terbrugge, P. J., Venter, J. SRK Consulting...

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INTRODUCTION TO MINING

development of first low-grade copper porphyry, in Utah; although the first modern mine was an open pit, subsequent operations were underground as well. 1940. First continuous miner initiates the era of mining without explosives. 1945. Tungsten carbide bits developed by McKenna Metals Company (now. Kennametal).

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What are the parameters required for designing open pit mines?

I recommed you the book Opencast Mining by V.V. Rzhevsky (Mir Publishers). It's an old book but very useful for mine design. Alvaro J Gonzalez. 5 years ago. Alvaro J Gonzalez. National University of Colombia. From the geotechnical point of view, there is an excellent relative recent State-of-the-Art book: "Guidelines for...

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Stability Assessment and Optimization Design of Lakeside Open-Pit ...

Aug 18, 2015 ... The mathematical model was used to analyze the stability of coal mining open-pit slope, and the result indicated that the reduction of effective stress caused the failure of the slope. Chu-Agor et al. [22] performed a series of experiments of the slope instability under the action of water pressure, and the...

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Predictive Index for slope instabilities in open pit mining

Jul 11, 2016 ... designed with a safety factor to control the risk of injury and equipment damage due to slope failures and falling rocks. .... same event slide, primarily as a result of changes in groundwater conditions. Ghasemi and .... The use of radar for slope monitoring is the standard in open pit mining. Radar units are...

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Bucket-wheel excavator - Wikipedia

Bucket-wheel excavators (BWEs) are heavy equipment used in surface mining. The primary function of BWEs is to act as a continuous digging machine in large-scale open-pit mining operations. What sets BWEs apart from other large-scale mining equipment, such as bucket chain excavators, is their use of a large wheel...

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report on feasibility-level pit slope design criteria osisko canadian ...

Aug 2, 2008 ... underground and selective open pit mining in the past. The deposit is an ... design provided by Osisko includes inter-ramp slope angles of 53°, and overall slope angles ranging from 53° in the ...... Analyses were run using the Rocscience limit equilibrium analysis program Slide 5.0 (Rocscience,. 2007b).

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open pit mining terminology - v4revue.eu

open pit mining terminology 20000421 BWZ Heavy Duty Apron Feeder BWZ series heavy duty apron feeder designed by SKT is one new type highefficiency ... A. Development mining Work undertaken to open up coal reserves as appropriate design of mine features such as pit ... Basics of openpit mining slideshare.net.

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Open Pit Mining Operations - Professional Certificate Program

Open Pit Mining Operations is an Edumine Professional Certificate Program with courses for engineers and geologists involved in mining operations and regulation.

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geotechnical considerations in open pit mines - Department of ...

It is recognised that open pit mining experience and professional judgement are important .... Design approach. The regulations require that geotechnical issues be systematically considered during the whole life of a mining operation, from its ...... A mode of failure where two pieces of rock tend to slide past each other. The.

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Webzeitgeist: Design Mining the Web - YouTube

Jan 22, 2013 ... Advances in data mining and knowledge discovery have transformed the way Web sites are designed. However, while visual presentation is an intrinsic part of the Web, traditional data mining techniques ignore render-time page structures and their attributes. This paper introduces design mining for the...

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Rehabilitation of Open Pit Mines - SlideShare

May 16, 2011 ... Rehabilitation of Open Pit Mines 1.Adverse Impacts of Open Pit Mining at Mine Closure 2.The Philippine Policy on Open Pit Mine Rehabilitation 3.The State of …

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Topic 5: Mining Methods-Part I-Surface mining - SlideShare

Nov 2, 2011 ... Design issues: Stripping overburden Location of haul roads Equipment size of trucks and fleet Pit slope angle and stability Surface Mining methods (Open pit Mining method) 1.1) Open pit Mining method 2 February 2016 Prof. Dr. H.Z. Harraz Presentation Mining Methods, Surface mining; 21.

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Openpit fundamentals - SlideShare

Sep 27, 2010 ... Terminology STRIPPING RATIO: Expressed in tons of waste to tons of ore in hard rock open pit operations. Critical and important parameter in pit design and scheduling. AVERAGE STRIP RATIO: Total waste divided by total ore within the ultimate pit. CUTOFF STRIPPING RATIO: Costs of mining a ton of...

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Haul road design - SlideShare

Feb 11, 2011 ... Considerations for Haul Road Design• Visibility• Stopping distances• Vertical alignment• Horizontal alignment• Cross section• Runaway-vehicle safety provisions 5; 6. Sight Distances and Stopping Distances• Vertical and horizontal curves designed considering sight distance and stopping distance• Sight...

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Open pit mining - SlideShare

Jul 31, 2017 ... 4 Design Aspects of Open Pit Mining: 1. Ultimate pit depth: This is the maximum depth of the mine that it will reach at the end of its life. This is decided by economic reasons and a breakeven point is decided beyond which it is not economic to continue production. As this depends on economic conditions,...

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design of stable slope for opencast mines - ethesis@nitr

This is to certify that the thesis entitled “Design of Stable Slope for Opencast Mines” submitted by Sri Bisleshana Brahma Prakash, Roll No. 10505020 in partial fulfillment of the requirements for the award of Bachelor of Technology degree in Mining Engineering at the National Institute of Technology, Rourkela (Deemed...

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assessing and monitoring open pit mine highwalls - CDC stacks

ASSESSING AND MONITORING OPEN PIT MINE HIGHWALLS. Jami M. Girard1 ... mining operations. The Spokane Research. Laboratory of the National Institute for. Occupational Safety and Health (NIOSH) is currently conducting research to reduce the fatalities ... designs can be improved to minimize rock fall hazards.

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Bench Design Tutorial - Rocscience

as the Rocscience program Slide), using such methods to design an open pit mine .... Bench Design. The bench plays a critical role in an open pit mine as it prevents rockfalls from upper levels of the pit slope from reaching the operational areas in .... In open pit mining, it is often acceptable to use steeper bench face angles.

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slope stability analysis for open pits 1.0 introduction 2.0 bench design

generated wedge to slide into the pit within a pre-determined daylighting window, typically 90º wide. (45º on either side of the normal to the wall) and plotting the cumulative frequency of failed wedges against the face angle. In open pit mining, it is accepted to trade off some failures for steeper bench face angles, without...

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Piteau Associates - Piteau Associates - Open Pit Slope Design

Open Pit Slope Design. Waste Dumps and Stockpiles.... Piteau Associates has been providing geotechnical engineering services to the mining industry worldwide for over 40 years, with particular expertise relating to the design of open pit slopes. Our experience spans a broad spectrum of geologic environments from soft,...

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