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Mining Method Selection Factors

THE DEVELOPMENT OF A MINING METHOD SELECTION

2019-8-21THE DEVELOPMENT OF A MINING METHOD SELECTION MODEL THROUGH A DETAILED ASSESSMENT OF MULTI-CRITERIA DECISION METHODS In the past decades, attempts were made to build a systematic approach to mining method selection MMS Ooriad et al, 2018. This is because MMS is a complex and irreversible process.

Mining Method Selection - Minxcon Group

2018-9-27The 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. ...

Types of Mining Methods | Sell Side Handbook

Yet, the method causes very little dilution as the contact between ore and waste is limited due to the waste being on top and ore being at the bottom. Direct operating costs for room-and-pillar method range from 5-20tonne. Some variations of the room-and-pillar mining method include post room-and-pillar mining and step room-and-pillar mining.

Mining method selection and transition depth

2017-8-14The UBC mining method selection algorithm is a modification to the Nicholas approach with a various weighting factors system, which places more emphasis on stoping methods, thus better representing typical Canadian mining design practices Miller . et al. 1995. Due to the performed study by Tatiya 1998 a mining method was selected

A hybrid spatial data clustering method for site selection ...

2012-11-16Spatial data mining method pro-posed solvesite selection servicecenter. Firstly, newdata model recordingall informa-tion customermanagement given,which transforms traditionalmodel-driven strategy data-oriented method.

12 Mining methods and method selection 1

368 MINING METHOD SELECTION A case in which mining method selection may present difculty is that of large, often low grade orebodies which should be mined by large-scale methods. Hustrulid 2000 shows that the application of the assessment methods referred to in the previous paragraph is likely to identify block caving, sublevel caving and open stoping as the prospective mining methods in ...

Models for Mining Equipment Selection

2013-1-15The Mining Method selection problem focuses on choosing the correct excavation method for the given mining conditions. Generally, this research is based on anecdotal methods, where a feasible solution is sought, rather than an optimal solution. Much of the literature on mining method selection does not discuss equipment selection modelling in

UNDERGROUND COAL MINING FACTORS, COST, AND

2013-2-12Definition 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 in width and lengths exceeding two miles

A Brief Introduction to the Types of Surface Mining ...

These surface mining methods are considered to be more efficient and economical in extracting minerals as compared to most methods of underground mining. In fact, it can extract almost 90 of ore from a deposit. For this reason, surface mining is the most widely used method in North America.

Optimum mining method selection using fuzzy

1. Introduction. Mining method selection is one of the most sensitive stages of mine design. The factors such as deposit features, economic variables and geographic characteristics are investigated in order to select the best mining method considering the main purposes including the maximization of the product level and profit, securing the safety of the workers, full extracting of the mineral ...

Sabinet | Mining method selection by multiple criteria ...

Mining method selection is the first and most important problem in mine design. 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 parameters and select the method that appears to be the most suitable mining method selection is both an art and a science.

Underground mining method selection and

Mining method selection lies at the basis of every mining operation and is essential for maximizing economic return. Especially in the current market with decreasing metal prices selecting the right method can mean the difference between a viable and a non-viable operation. ... Six factors specifically applicable to the Kylylahti mine are used ...

A fuzzy method for selecting underground coal

One of the crucial decisions affecting productivity of the mine is the mining method selection. Longwall mining is quite common in underground coal mining, and it allows the use of mechanization. As application of mechanization increases, production also increases and the number of workers decreases.

lh International Mining Congress and Exhibition ot

2009-9-17lh International Mining Congress and Exhibition ot Turkey-IMCET 2003. 2003, ISBN 975-395-605-3 A Guideline for DSS System for Underground Mining Method Selection M.Yavuz .Alpay Osnangaz University, Eskiehir. Turkey ABSTRACT Underground mining method selection is an important planning phase which affects project

Application of Fuzzy Analytic Hierarchy Process to ...

2020-1-26mining operations are dynamic as the size and depth of the mine constantly increase in plain view and elevation. As such, mining requires continual adaptation to new conditions. The contribution to science of decision-making methods based on fuzzy logic is the ability to focus on overcoming uncertainties inherent in mining method selection.

Application of AHP-FCE in Optimizing Mining Method ...

In order to guarantee the objectivity of the evaluation result,we proposed a method of analytic hierarchy in combination with fuzzy comprehensive evaluation to optimize the underground mining method.Determining the weight of indexes by using AHP and evaluating it ...

Design Spans Underhand Cut and Fill Mining

2012-8-30whereas in Figure 2b one is mining by man-entry methods. This necessitates that the factor of safety for the man entry be substantially greater than the non-entry approach. Figure 2 Mining under a consolidated back. 2. Design Constraints Figure 1 shows the factors that have to be accounted for in terms of mining under an engineered back. These ...

Selection Of Mining Machinery - scholmanloodgieters.nl

Equipment selection in mining engineering is one of the most important decision that is affected the mine design production planning and economic parameters in open pit mining. Read More Mining Method Selection By Multiple Criteria Decision. 2009-8-26Mining method selection by multiple criteria decision making tools Economic factors such as ...

quantitative factors affecting the choice of a mining

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.

A mobile application based on multi-criteria decision ...

2019-10-18The developed mobile application can carry out the selection process by prioritising valid alternative set of underground mining methods for taking into account some decision factors which are not considered in the conventional underground mining method selection approaches.

A new approach to mining method selection based on ...

The main purpose of this paper is to represent a solution to the problem of mining method selection MMS in mining projects. To this aim, the well-known MMS technique of Nicholas has been modified so that in addition to eliminate its defects, it would be possible for mining engineers to easily assign their engineering judgments to unsteady and uncertain characteristics of mineral resources.

Hybrid Reliability Parameter Selection Method Based on ...

2020-4-18Hybrid Reliability Parameter Selection Method Based on Text Mining, Frequent Pattern Growth algorithm and Fuzzy Bayesian Network SHUAI Yong12 , SONG Tailiang3 , WANG Jianping1 , ZHAN Wenbin4

Criteria for selection of Board and pillar for multiple

As Board and Pillar method of mining is one of the oldest methods so all the focus of this project is on this oldest method. The depth and thickness of seam, the strength and grade of the ore, the strength of roof and floor play an important role in the selection of mining method for the extraction of ore. Besides these factors the geographical ...

Application of Graph Data Mining Method in Distribution ...

2012-11-16Application of Graph Data Mining Method in Distribution Network E.. PhysicsProcedia 33 6181875-3892 2012Published ElsevierB.V. Selection peerreview under responsibility ICMPBEInternational Committee. doi 10.1016j.phpro.2012.05.111 2012 International ...

Suitable mining method for Golbini No. 8 deposit in

2018-11-9AbstractOne of the most critical and complicated steps in mining design is a suitable mining method selection, based on geological, geotechnical, geographical and economical parameters. There are many factors involved in mining method selection, which influence the decision making process. In this paper, technique for order preference by similarity to ideal solution TOPSIS, with 13 criteria ...