selection mining method

Selection of mining method QueensMineDesignWiki

Selection of mining method Context: The selection of a mining method for a given orebody can be a challenging assignment and may need to address personal bias for or against a particular methodThe selection of the mining method may also need to occur prior to the completion of desired geotechnical or ore value determinations

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Mining method selection by multiple criteria decision

Mining method selection is one of the most critical and problematic activities of mining engineering The ultimate goals of mining method selection are to maximize company profit, maximize recovery of the mineral resources and provide a safe environment for the miners by selecting the method with the least problems among the feasible alternatives

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12 Mining methods and method selection

125 Mining method selectionThe mining principles and methods have evolved to meet the geomechanical and operational problems of various casesFinal choice of mining method will reflect both the engineering properties of the orebody and its setting, and the engineering attributes of the various methods such as mining scale, production rate

Underground mining method selection by decision making

Mar 01, 2009· Underground mining method selection is one of the most important decisions that mining engineers have to make Choosing a suitable underground mining method to extract a mineral deposit is very important in terms of economics, safety and productivity of mining operations

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Chapter

Method Selection Process Ten basic mining methods, not including hydraulic or solution mining, should be con­ sidered in any selection process: 1) Open pit a method where mining starts at the surface and waste is removed to uncover the ore; includes strip mining and quarrying 2) Block caving a method in which columns

Types of Mining Methods | Sell Side Handbook

Mar 09, 2018· Selecting a Mining Method Selecting which mining method to use is one of the important decisions a mining company has to make The mining method selected should maximize cost recovery and profitability of operations, minimize ore dilution, and permit the most efficient removal of ore At this stage, the selection is only serving as the

Method Selection OneMine

In the past, selection of a mining method for a new property was based primarily on operating experience at similar type deposits and on methods already in use in the district of the deposit Then, the chosen method was modified during the early years of mining as ground conditions and ore character were bet ter understood

Definition of selective mining

A method of mining whereby ore of high value is mined in such a manner as to make the lowgrade ore left in the mine incapable of future profitable extraction In other words, the best ore is selected in order to make good mill returns, leaving the lowgrade ore in the mine Frequently called robbing a mine Compare with: bulk mining ii

(PDF) Mining Methods: Part ISurface mining

mining methods a vailable, the thr ee most c ommon methods only will be described here, namely: 11 Openpit (or Opencut or Opencast or quarry) mining Selection of Mining

Underground Mining Methods — New Pacific Metals

Cut and Fill Mining In this selective mining method, the void created by mining is backfilled with a[PDF]

12 Mining methods and method selection

125 Mining method selectionThe mining principles and methods have evolved to meet the geomechanical and operational problems of various casesFinal choice of mining method will reflect both the engineering properties of the orebody and its setting, and the engineering attributes of the various methods such as mining scale, production rate

Mining Method Selection – TSS

Mining method selection is a decision that has a huge impact in every aspect of the mine Each ore deposit has its own unique characteristics and for that the selection of the optimal mining method is a complex task There are several factors to be considered in order to make a decision of the mining method to be adopted

(PDF) Mining method selection by using integrated model

The problem of mining method selection is one of the most important decisions that should be made by mining managers and engineers Selecting a proper underground mining method to accomplish

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Mining method selection by integrated AHP and

the mining method selection, such as geological and geotechnical properties, economic parameters and geographical factors The AHP is used to analyze the structure of the mining method selection problem and to determine weights of the criteria, and PROMETHEE method is

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Chapter

Method Selection Process Ten basic mining methods, not including hydraulic or solution mining, should be con­ sidered in any selection process: 1) Open pit a method where mining starts at the surface and waste is removed to uncover the ore; includes strip mining and quarrying 2) Block caving a method in which columns

Mining methods and method selection | SpringerLink

Rock Mass Mining Method Stope Wall Blast Hole Roof Rock These keywords were added by machine and not by the authors This process is experimental and the keywords may be updated as the learning algorithm improves

Method Selection OneMine

In the past, selection of a mining method for a new property was based primarily on operating experience at similar type deposits and on methods already in use in the district of the deposit Then, the chosen method was modified during the early years of mining as ground conditions and ore character were bet ter understood

Mining method selection by integrated AHP and PROMETHEE method

Mining method selection is the most important decision made in a mine project The selection of a suitable mining method for an ore deposit requires the consideration of a numerous criteria, such as mininggeological factors, economic factors and miningtechnical factors

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A new model for mining method T selection of mineral

Mining method selection is a critical point and a strategic issue in the mining engineering process Selection of a method unsuitable for deposit characteristics may make exploitation of the orebody troublesome and sometimes uneconomical So, available deposits should be

Underground Mining Methods — New Pacific Metals

This type of mining is typically done upwards from lower levels, so the fill is also used to provide a new working level for further mining Cut and fill mining can be expensive, but this method allows for highly selective mining with less waste rock or lowgrade ores minedout (which keeps production costs low)

Optimisation of Ore Selection in Mining: Method and Case

The previous methods of ore selection at most of these operations were based mainly on polygonal – sectional methods of grade estimation At all of the sites where grade control optimisation has been given a fair trial over several months of production, the use of the MP method has been consistently rewarding to the mining operations

Lecture 4: Underground Mining SlideShare

Nov 02, 2011· 3) Cut and Fill (C & F) Stoping It is one of the more popular methods used for vein deposits and has recently grown in use It is an expensive but selective mining method, with low ore loss and dilution[3] (ie, allows selective mining and avoid mining of waste or low grade ore) Is relatively expensive and therefore is done only in high

A Fuzzy TechnoFinancial Methodology for Selecting an

The main purpose of this paper is to propose a solution to the problem of mining method selection in mining projects To this aim, a novel fuzzy technofinancial methodology based on technical and capital budgeting criteria has been developed The methodology embodies five capital budgeting techniques, ie, real options analysis, net present value, modified internal rate of return

[PDF] Methods for Equipments Selection in Surface Mining

Corpus ID: Methods for Equipments Selection in Surface Mining ; review @inproceedings{Lashgari2011MethodsFE, title={Methods for Equipments Selection in Surface Mining ; review}, author={A Lashgari and A Yazdani and A Sayadi}, year={2011} }

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Mining Method Selection Minxcon Group

The selection of the mining method is a complex task considering many technical, economic, human and historical factors Analysing all these factors will assist in identifying the appropriate mining method that is technically feasible for the geometry of the orebody while also being a low cost solution

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Selection of a Mining Method for the C Anticline of the

Mining method selection involves comparison of the characteristics of the deposit with those required for each method The methods that best matches are technically feasible, and should be evaluated economically The selection techniques discussed in this study deal the physical and geological characteristics of the deposit; and

Mining methods and method selection | SpringerLink

Rock Mass Mining Method Stope Wall Blast Hole Roof Rock These keywords were added by machine and not by the authors This process is experimental and the keywords may be updated as the learning algorithm improves

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Mining method selection and transition depth

Mining method selection ;transition depth openpit underground combined mining 1 Introduction Naturally, ore bodies come in every imaginable geometric shape While surface hard rock mines apply the openpit method to almost any ore configuration, a large number of underground mining methods have been developed primarily in response to the

Method Selection OneMine

In the past, selection of a mining method for a new property was based primarily on operating experience at similar type deposits and on methods already in use in the district of the deposit Then, the chosen method was modified during the early years of mining as ground conditions and ore character were bet ter understood

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MSAHP: An approach to mining method selection

Mining method selection is the most fundamental activity of a mining study, because everything else depends on it It is a process whereby the mining method attributes are matched to the orebody characteristics This crucial decision must invariably be made at

A new approach to mining method selection based on

Mining methods selection based on multicriteria models In: Proceedings of the 32nd International Symposium on Computer Applications in the Minerals Industry, Taylor & Francis Group, Arizona Google Scholar [3] Alpay, S and Yavuz, M, A Decision Support System for Underground Mining Method Selection, Lecture Notes in Computer Science 2007

Design an Appropriate Mining Method for Extraction of Ore

May 01, 2016· The actual geotechnical information obtained from the mine between levels 330 ml and 400 ml was used as input data for UBC online method selection tool and the Mining Method Selection tool (MMST, UNZA) The UBC mining method selection is a modification of the Nicolas approach (1981), which places more emphasis on stoping method

Geotechnical factors QueensMineDesignWiki

The strength of the ore and the surrounding rock is one of the most significant geotechnical factors in mining method selection The strength and related stability of the rockmasses are important for all types of excavation, and are assessed using rockmass classification systems throughout a mine

Selection of an Appropriate Mechanized Mining Technical

Mechanized mining technical process (MMTP) related to the control method of the shearer is a vital process in thin coal seam mining operations An appropriate MMTP is closely related to safety, productivity, labour intensity, and efficiency Hence, the evaluation of alternative MMTP is an important part of the mining design Several parameters should be considered in MMTP

Mining Method Selection – TSS

Mining method selection is a decision that has a huge impact in every aspect of the mine Each ore deposit has its own unique characteristics and for that the selection of the optimal mining method is a complex task There are several factors to be considered in order to make a decision of the mining method to be adopted

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Equipment Selection for Surface Mining: A Review

Key words: Equipment Selection, Surface Mining, ShovelTruck Productivity, Mining Method Selection, MultiCommodity Network Flow Introduction The general Equipment Selection Problem (ESP) is to choose a collection of compatible, but not necessarily homogeneous, items of equipment to perform a speci ed task In many applications,

Techniques in Underground Mining Selections from

This book consists of selected material from the outofprint industry standard, Underground Mining Methods Handbook More than 40 chapters covering such underground mining topics as sampling, planning, reserve analysis, cost calculations, various methods of support, block and panel caving, and sublevel caving make up this comprehensive text

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SURFACE MINING METHODS WordPress

through the use of a variety of additional mining method variations, namely: Selective placing of the waste (soft, slippery material for example clay and shale) on top and not in the bottom of the waste dumps PDY 310 24 Stripping or the blasting of the floor surface of the pit to give a