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quantitative factors affecting the choice of a

Mining method selection by integrated AHP and ... - SciELO. the mining method selection, such as geological and geotechnical properties, economic parameters and ... significantly affect the financial effects of the ... mining-geological factors, such as: ground condi- .... quantitative aspects of the decision. Read more.

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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 include the following: Ore grade

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Mining method selection by multiple criteria decision ...

factors are considered in the mining method selection process. Characteristics that have a major impact on the mining method selection include: Physical and mechanical characteristics of the deposit such as ground conditions of the ore zone, hangingwall, and footwall, ore thickness, general shape, dip, plunge, depth below the surface,

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(DOC) Factors affecting choice of opencast mining

1. Geography Legal status of land and mining rights Historical, political, and socialogical factors Geology Mining conditions Ore treatment requirements Economic analysis Geography: Topography, a function of location, affects cost of development and

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Mining method selection by multiple criteria

In this selection some of the parameters such as geological and geotechnical properties, economic parameters and geographical factors are involved. The mining engineer must balance the input...

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Coal mining - Choosing a mining method Britannica

28-03-2021  Social factors include prior history of mining in the area, ownership patterns, availability of labour, and local or regional government support. It is a general rule that technological factors dictate a clear choice between surface and underground mining, whereas economic and social factors determine whether a coal reserve will be mined at all.

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CHAPTER 11 Mining Technology - Princeton University

two methods of underground mining in the West: 1) room and pillar with contin-uous miners, and 2) longwall mining; recent underground mining technology developments in Europe and the West-ern United States that could affect the production of coal from Federal leases; and factors affecting the choice of these un-derground coal mining technologies in

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Factors Affecting Exploitation of Mineral Resources

Major factors affecting exploitation of mineral resources in the world are as follows: (i) Richness or Grade of the Ore (ii) Size of Deposit (iii) Method of Mining (iv) Accessibility (v) Transportation Facilities (vi) Stage of Industrial Development (vii) Technology (viii) Other Factors.

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Factors Influencing Investment in the Mining Sector in ...

factors for production that is land, labor, capital and entrepreneurship and how they impact on investment in the mining sector in Kenya. It also assesses the country’s risks that influence investment in the mining sector. The research design will be descriptive design that will

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Factors Affecting Choice of Research Methods –

05-01-2016  Factors Affecting Choice of Research Methods What are the theoretical, ethical and practical factors which influence a sociologist’s choice of research method? 1. Theoretical factors: Positivists prefer quantitative research methods and are generally more concerned with reliability and representativeness.

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(PDF) Effective factors investigation in choice

In this case, it is more suitable to have the deposit mined by combined method, that is to say, the end part of the ore body should be mined by underground method with the rise of metal prices and the cost reduction of underground mining [4]. In a choice between surface and underground methods, there are many factors to be taken into account, such as: a) size, shape, and depth of deposit; b) rock

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INVESTIGATION OF FACTORS INFLUENCING THE

it is concluded that the quantitative methodology for discount rate should be a process of identifying potential risk, analyzing risk to determine those that have the greatest impact on mineral development, and determining the discount rate. It is therefore imperative to find a methodology whereby all mining risks, together with their

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quantitative factors affecting the choice of a

quantitative factors affecting the choice of a mining method 4.7 - 7112 Ratings ] The Gulin product line, consisting of more than 30 machines, sets the standard for our industry.

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Factors Affecting Exploitation of Mineral

Major factors affecting exploitation of mineral resources in the world are as follows: (i) Richness or Grade of the Ore (ii) Size of Deposit (iii) Method of Mining (iv) Accessibility (v) Transportation Facilities (vi) Stage of Industrial Development (vii) Technology (viii) Other Factors.

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Factors influencing choice of methods - SlideShare

14-03-2014  Factors influencing choice of methods 1. FACTORS INFLUENCING CHOICE OF METHODS 2. Practical Issues Ethical Issues Theoretical Issues 3. PRACTICAL ISSUES 4. Practical Issues • Time and Money • How much time will it take?

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2) Factors that affect the choice of research

04-05-2011  2) Factors that affect the choice of research methods. There are several factors that can influence what type of research method a sociologist chooses to use, these factors include: Time and money available – large surveys or observations can be time consuming and expensive to complete and take a long time to analyse.

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Quantitative factors definition — AccountingTools

08-05-2017  Managers are typically taught to rely on quantitative factors as a large part of their decision making processes. Examples of quantitative factors are: Direct labor hours. A change in the number of labor hours required to complete a task if automation is used. Direct materials cost.

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Machine Learning methods for Quantitative

17-08-2015  There are three main experimental factors, which can potentially affect the prediction of radiomics based survival prediction: feature selection method, classification method

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Qualitative Factors Top 10 Qualitative Factors

What is Qualitative Factors? Qualitative Factors in Valuation are the different factors in the valuation of the business or the investment which are not possible to quantify directly but are equally important as the quantitative factors and includes the factors such as quality of management, competitive advantage, corporate governance, etc.

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(PDF) Factors Affecting Consumer Buying

04-03-2021  In this study, there are six independent variables namely price, after sales service, brand name, social. influence, durability and product features considered to influence the buying decision of ...

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UNDERGROUND COAL MINING: FACTORS, COST, AND TIME ...

Other Factors in the Selection of an Underground Mining Method • Regulations • Need for mobility and flexibility • Capital Commitment

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quantitative factors affecting the choice of a

quantitative factors affecting the choice of a mining method 4.7 - 7112 Ratings ] The Gulin product line, consisting of more than 30 machines, sets the standard for our industry.

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What are the factors affecting mining or

10-08-2009  Favorite Answer. 1) Geological availability - a successful mine or quarry must be based on a deposit that has value. Usually some geologic event in the past has concentrated a particular element to the extent that it is economic to mine. For example the

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Methods of Working Coal and Metal Mines

This part also emphasizes the mining bedded metalliferous ores, as well as the costs and other factors affecting the choice of mining systems. Part C deliberates the surface mining methods, which consist of strip mining of coal, open-pit mining, and stability of pit slopes.

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2) Factors that affect the choice of research

04-05-2011  2) Factors that affect the choice of research methods. There are several factors that can influence what type of research method a sociologist chooses to use, these factors include: Time and money available – large surveys or observations can be time consuming and expensive to complete and take a long time to analyse.

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Qualitative amp; Quantitative Decision Making

20-09-2014  Quantitative factors are numerical basis for decision making; effect of decision on stakeholders and their response; investment appraisal; break

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Machine Learning methods for Quantitative

17-08-2015  There are three main experimental factors, which can potentially affect the prediction of radiomics based survival prediction: feature selection method, classification method

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Secondary Quantitative Data Collection - Statswork

To arrive at the outcomes with expected quality, he should consider various factors while selecting the research methods. Among them, validity, reliability, and generalizability are the important factors that influence the selection of research method.

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practical factors – ReviseSociology

Theoretical Factors Affecting the Choice of Research Method Theoretical Factors include Positivism and Interpretivism, Validity, Reliability and Representativeness

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What are the Factors affecting the selection of

Equipment factors to be taken into consideration may well include the following: Adaptability: the load carrying and movement characteristics of the equipment should fit the materials handling problem. Flexibilitt: Where possible the equipment should have flexibility to handle more than one material, referring either to class or size.

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Solved: NAME FIVE FACTORS AFFECTING THE

Question: NAME FIVE FACTORS AFFECTING THE CHOICE OF MINING METHOD IN COAL MINING??? This problem has been solved! See the answer. NAME FIVE FACTORS AFFECTING THE CHOICE OF MINING METHOD IN COAL MINING??? Expert

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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

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An Investigation on Factors Affecting Stock

Combining qualitative research with the text mining method, this study explores and validates those ignored factors to improve the accuracy of the stock valuation. On the basis of the principal of the existing valuation method, we clarify the scope of the factors that affects the P/BV ratio prediction.

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What are the factors affecting mining or

10-08-2009  5) Mining methods - some methods are much cheaper than others. For example soluble lithium in Chile can be extracted economically by solution mining. Gold in South Africa requires deep hard rock mining - which is expensive. 6) Environmental factors - almost all countries require an analysis of environmental impacts before mining can start.

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Methods of Working Coal and Metal Mines

This part also emphasizes the mining bedded metalliferous ores, as well as the costs and other factors affecting the choice of mining systems. Part C deliberates the surface mining methods, which consist of strip mining of coal, open-pit mining, and stability of pit slopes.

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Shovel Mining Methods Flashcards Quizlet

Factors that affect the choice of the method:-bench height and width-mining area available -ore grading constraints blending requirements-experience and training of operators. 4 major shovel mining methods - double back-up - single back-up - drive-by - modified drive-by.

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Quantitative Research: Definition, Methods,

Quantitative outcome research is mostly conducted in the social sciences using the statistical methods used above to collect quantitative data from the research study. In this research method, researchers and statisticians deploy mathematical frameworks and

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Factors Affecting Organisational Performance: A

Organisations today are concerned about factors that affect their performance, including the role of strategic planning within the organisation as this enables the organisation to effectively and efficiently manage its resources. The purpose of this study was to determine the factors affecting the performance of the department of human settlements in South Africa (herein the department).

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Sampling techniques, sample size and other

In the case of purposive sampling, the choice of which units to include and exclude is theoretically-driven. In such cases, there are few ethical concerns. However, where units are included or excluded for practical reasons, such as ease of access or personal preferences (e.g., convenience sampling ), there is a danger that units will be excluded unnecessarily.

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Strategy Evaluation: Meaning, Process, Criteria,

Strategy Evaluation: Meaning, Process, Criteria, Steps, Factors, Need, Requirements, Difficulties and More Strategy Evaluation – Meaning Strategy evaluation is that phase of the strategic management process in which manager tries to assure that the strategic choice is properly implemented and is meeting the objectives of the enterprise.

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