Selection Of Mining Method

Mining Method Selection - Edumine

UBC Mining Method Selection (see Appendix II - Mining Method References) is a modified version of the Nicholas approach for selection of mining method based on orebody characteristice (refer Nicholas 1981) Selection involves summation and ranking of numerical values associated with orebody characteristics that reflect the suitability of a particular method

Mining Method Selection - Edumine Online Tool

Summary Selection of mining method based on orebody characteristics This interactive tool is based on the Nicholas method, as modified by the Rock Mechanics Group …

Mining method selection by multiple criteria decision

Selection of an appropriate mining method is a complex task that requires consideration of many technical, economic, political, social, and historical factors The appropriate mining method is the method which is technically feasible for the ore geometry and ground …

Selection of mining method - QueensMineDesignWiki

Selection of mining method Review of the main mining methods Review for the purpose of differentiating as a function Preliminary selection of mining method This section would be used in conceptual Refined selection of mining method In this section, more details are added to …

Underground mining method selection by decision making

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

Selection of new appropriate mining method: case of

The selection of the adequate mining method is the cornerstone for mine planning and design This selection depends on geological, geotechnical, economical, and environmental parameters This …

Mining method selection by using an integrated model

ABSTRACT: 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 extraction from a mineral deposit is very significant in terms of the economics, safety and the productivity of mining operations

Coal mining - Choosing a mining method | Britannica

Choosing a mining method The technological factors include, at a minimum, the number of seams, the thickness and steepness of each seam, the nature and thickness of the strata overlying the seams, the quality of the coal seams, the surface topography, the surface features, and …

What are the main methods of mining? | American

There are four main mining methods: underground, open surface (pit), placer, and in-situ mining Underground mines are more expensive and are often used to reach deeper deposits Surface mines are typically used for more shallow and less valuable deposits

Surface Mining Methods and Equipment

appropriate mining method is selected based on technical, economic, and environmentally accountable considerations The first step in selecting the most appropriate mining method is to compare the economic efficiency of extraction of the deposit by surface and underground mining methods This section reviews surface mining methods and practices 11

Mineral Exploration: Selection of Mining Method

The application of this mining method will bring several advantages: (i) a minimum area of footwall clay will be uncovered at any time, thus reducing the risk of footwall failure; (ii) internal dumping of waste reduces transport costs, helps stabilize the footwall, and …

Mining method selection by using an integrated model

ABSTRACT: 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 extraction from a mineral deposit is very significant in terms of the economics, safety and the productivity of mining operations

Factors influencing mining method selection

The selection of a mining method for an ore deposit is based on many factors that are driven by the economics and profitability of the mine for a company These …

Underground Mining Methods – EXCELLENCE IN MINING

Jul 21, 2016 · The selection of underground mining methods is primarily based on a set of factors associated with geology of the deposit (eg Geometry, quality of rock and ore variability) and economics Moreover, Candidate methods can therefore be chosen and ranked based on estimated operational/capital cost, production rates, availability of labors and materials/equipment, and …

Mining method selection by integrated AHP and PROMETHEE …

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 used to obtain the final ranking and to

Mining method selection by multiple criteria decision

The mining engineer must balance the input parameters and select the method that appears to be the most suitable; mining method selection is both an art and a science

MINING METHOD SELECTION METODOLOGY BY - academiaedu

The purpose of this paper is to present an application of the AHP technique to a mining method selection problem faced by a Colombian mining company; in this case we use five decision makers Next, a final aggregation of criteria priorities by AHP

Factors influencing choice of methods - SlideShare

Mar 14, 2014 · factors influencing choice of methods Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising If you continue browsing the site, you agree to the use of cookies on this website

Surface Mining Methods and Equipment

appropriate mining method is selected based on technical, economic, and environmentally accountable considerations The first step in selecting the most appropriate mining method is to compare the economic efficiency of extraction of the deposit by surface and underground mining methods This section reviews surface mining methods and

Selection of overburden surface mining method in West

Sep 20, 2014 · 1 Introduction The current surface mining practices in West Virginia (WV) consist of conventional mining unit operations including: drilling, blasting, digging, loading, haulage, and dumping Draglines are used in some mines for stripping and direct dumping of …

UNDERGROUND COAL MINING: FACTORS, COST, AND TIME

Definition of Longwall Mining • A high extraction method of mining along the face of a predefined block of coal, referred to as a panel, while allowing the immediate roof to collapse upon advancement • Panel Configuration – Panels generally range in size from 500 to 1,000 feet …

Stoping Mining Methods - Metallurgist & Mineral Processing

Stoping Methods A classification of stoping methods based upon method of support was adopted by the Mining Division of the Bureau of Mines in 1928 This classification has been used ever since as a basis for describing methods in its publications dealing with mining methods and costs and is as follows: Classification of stoping methods

Mining methods and method selection | SpringerLink

Abstract These are the ore sources, or stopes, the stope access and service openings, or stope development, and the permanent access and service openings Irrespective of the method used to mine an orebody, similarities exist betwen the functions and the required geomechanical performances of the different types of non-production excavations

Selection of Mining Method and Mine Design in Dighipara

Selection of mining method is often vacillating and a proper coal reserve estimation could be a solution to this, where the 'University of British Columbia (UBC) Method' and 'Present Situation of

Factors influencing mining method selection

The selection of a mining method for an ore deposit is based on many factors that are driven by the economics and profitability of the mine for a company These …

Surface Mining Methods - ILO Encyclopaedia

Mining equipment selection The selection of mining equipment is a function of the mine plan Some of the factors considered in the selection of mine equipment include the topography of the pit and surrounding area, the amount of ore to be mined, the speed and distance the ore must be transported for processing and the estimated mine life, among others

Equipment Selection for Surface Mining: A Review

In surface mining applications, the ESP addresses the selection of equipment to extract and haul mined material, including both waste and ore, over the lifetime of the mining pit In this paper, we focus speci cally on the truck and loader equipment selection problem for surface mines

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 evaluated carefully in an optimum manner

Mining method selection and transition depth determination

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

Design an Appropriate Mining Method for Extraction of Ore

Materials and Methods The UBC mining method selection is a modification of the Nicolas approach (1981), which places more emphasis on stoping method According to Nicolas, each mining method is ranked according to the suitability of its geometry/grade distribution and ore zone, hanging wall and foot wall rock mechanics characteristics

Feature Selection methods with example (Variable selection

Dec 01, 2016 · Forward Selection: Forward selection is an iterative method in which we start with having no feature in the model In each iteration, we keep adding the feature which best improves our model till an addition of a new variable does not improve the performance of the model

(PDF) A New Numerical Method and AHP for Mining Method

Mining method selection decision is the most important phase which affects costs of project In the study for selecting suitable exploitation method, a new numerical Shahriar and Bakhtavar (Sh&B) approach and the Analytic Hierarchy Process (AHP)

FEATURE SELECTION METHODS AND ALGORITHMS

Feature selection has been an active research area in pattern recognition, statistics, and data mining communities 12 Advantages of feature selection:  It reduces the dimensionality of the feature space, to limit storage requirements and increase algorithm speed;  …

Selection of overburden surface mining method in West

Sep 20, 2014 · 1 Introduction The current surface mining practices in West Virginia (WV) consist of conventional mining unit operations including: drilling, blasting, digging, loading, haulage, and dumping Draglines are used in some mines for stripping and direct dumping of …

Surface Coal Mining Methods in Australia

Surface Coal Mining Methods in Australia 5 2 Open cut mining methods strip mining Large-scale open cut coal mining operations commenced in Australia in mid 1960s and since then there has been significan t developments in this method of mining The mines are now operating at significantly higher annual tonnages, growing deeper, more complex and

Practical applications from decision-making techniques for

— The Mining method selection has multiple dimensions The system of mining method selection iscomposed subsystemsand each subsystemconsistsof itsown subsystems For example, the operation system consists of a mining system, ore dressing system and processing system Therefore, the system of mining method selection is a large

Types of Underground Mining Method Comparison

In any discussion of Methods of Underground Mining Comparison, one is repeatedly confronted with the difficulty of dealing with so many variable conditions It is not an exact science and in the choice of a method each varying factor has a certain weight, which, in many cases, experience alone can determine

Mining Methods and Claims – Legends of America

Mining Types: Hardrock Mining – This mining method requires digging into solid rock to find minerals in their ore form The simplest form is utilizing picks and shovels, but rock drills and dynamite were often used as well Shafts and tunnels might go straight down …

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