Methods for Equipments Selection in Surface Mining; …

 &#; Methods for Equipments Selection in Surface Mining; review A.Lashgari*, A.R.Yazdani, A.R.Sayadi Faculty of Engineering, Tarbiat Modares University, Tehran, Iran *E-mail address: [email protected] Abstract One of the principal costs in mine is related to purchase and application of equipment. Proper fleet

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Major Equipment Life-cycle Cost Analysis

 &#; equipment life because they provide two important means to approach replacement analysis and to ultimately make an equipment replacement decision (Douglas). The concepts of depreciation, inflation, investment, maintenance and repairs, downtime, and obsolescence are all integral to replacement analysis (Gransberg et al.).

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Technical note: An application of the analytic …

 &#; AbstractEquipment selection is one of the most important factors in open pit design and production planning. Equipment selection also affects economic considerations in open-pit design as a function of plan location and depth. Furthermore, equipment selection is a complex multiperson, multi-criteria decision problem. The group decision-making process can be improved by a systematic and …

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equipment selection for surface mining

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 …

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Primary Crusher Selection & Design

 &#; Dependability and long service life are landmarks of good primary crusher design of up toyrs. The selection of the primary crusher must consider best-in-breed maintenance services as the whole mine’s production goes throughorof these machines and make the in-pit crusher a vital piece of equipment.

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Shaft vs. Ramp Access

 &#; Mine access is the method of which both people and equipment are able to get to and from an underground orebody. The selection of a proper access method is crucial to the overall design of the mine, since it is a long term decision that requires extensive time and capital.

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Face Supports | Equipment Selection | Longwall ...

EQUIPMENT SELECTION b) Face Supports. While it is frequently argued (correctly) that all items on a longwall face have to be considered as parts of an integrated unit and be fully compatible, it cannot be denied that poorly designed and inadequate roof supports are likely to have a greater effect on results than other items, and to that extent are more important.

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mining method selection factors

Mining Method Selection Factorscaesarmachinery.com. Mining Method Selection Factors Prompt : Caesar is a famous mining equipment manufacturer well-known both at home and abroad, major in producing stone crushing equipment, mineral separation equipment, limestone grinding equipment, etc. [ …

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Site Selection Criteria and Evaluation Handbook

 &#; Site Selection Criteria and Evaluation HandbookEditionApplying Ranking Criteria . Following the assignment of the weighting factors, each selection element is evaluated according to established criteria and ranked on the simple five point scale fromto. The detailed ranking

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Determining the Most Effective Factors on Open Pit …

The preciseness of date and the required constraint differ in long term and short term plans, which cause the deviation of plans from the predetermined objectives. This paper provides a list of factors and their importance on mine plans. This way, those factors that affect the interactions of long term and short term mine plans are also determined.

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Factors Affecting Selection of Construction Equipment

 &#; The selection of construction equipment is one of the major problems the contractor faces when he plans to construct a project. Yet another frequent concern of the contractors and other users of construction equipment is about the sources of construction equipment, is about the sources of construction equipment, that is whether to purchase or rent equipment.

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Performance Measurement of Mining Equipments by …

 &#; Mining is a very capital-intensive industry, and it is known fact that the equipment utilization and accurate estimation of this utilization are very important since mine managers want to utilize their equipment as effectively as possible to get an early return on …

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Loading-haulage equipment selection in open pit mines ...

 &#; The purpose of equipment selection is to select optimum equipment with minimum cost (Lizotte). The equipment selection process begins with the initial conception of mine development. In many industries, materials handling represents a significant component of the operational cost, making equipment selection an important challenge to ...

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Investigation of Excavator Performance Factors in an …

 &#; etc. The data from such a dispatch system in Geita Gold Mine (GGM) as used w in this study to assess the productivity of the open-pit mine. Open-pit mine operation is an expensive business endeavor, with main cost components comprising of earth moving (or material transport) costs and heavy duty equipment investment, to mention a few.

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Equipment Selection for Surface Mining: A Review

 &#; The type of loader selected for use in a surface mine depends on the type of mineral to be extracted and speci cations of the environment, such as the bench height. We must also consider other factors in the equipment selection process, particularly, the compatibility of …

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Models for Mining Equipment Selection

 &#; Models for Mining Equipment SelectionBurt, C.,Caccetta, L., ... problem is due to the many factors that contribute to the operating expense of equipment. Consequently, available methods can only ... The problem of equipment selection in a surface mine …

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Underground Mining Transportation Systems

 &#; Other important factors affecting the selection of the materials and equipment transport system are the ore/coal haulage and personnel transport systems, since the decisions are very difficult and not always possible in isolation from the other two. Important factors that affect the selection of the materials and equipment transport system

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Mine Planning and Equipment Selection | SpringerLink

This edited volume includes all papers presented at thend International Conference on Mine Planning and Equipment Selection (MPES), Dresden, Germany,. Mineral Resources are needed for almost all processes of modern life, whilst the mining industry is facing strict requirements regarding efficiency and sustainability.

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Mining Method Selection

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

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Equipment Selection Using Fuzzy Multi Criteria Decision ...

Equipment Selection Using Fuzzy Multi Criteria Decision Making Model: Key Study of Gole Gohar Iron Mine Ali Lashgari, Abdolreza Yazdani – Chamzini, Mohammad Majid Fouladgar, Edmundas

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Mining method selection by integrated AHP and …

 &#; Mining method selection by integrated AHP and PROMETHEE method DEJAN BOGDANOVIC, DJORDJE NIKOLIC and IVANA ILIC ... applied equipment, environmental considerations, mine recovery, flexibility of ... of mining-technical factors. Anyway, mining method selection is a time-consuming and difficult process, requiring great ...

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Main factors of influencing construction cost in coal industry ...

main factors of influencing project construction cost in coal industry project decision-making stage from coal mine project construction scale, selection of coal field, production process and equipment selection, overall engineering and environmental "/> ...

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Mining method selection by multiple criteria decision ...

 &#; Mining method selection by multiple criteria decision making tools by M.R. Bitarafan and M. Ataei* Synopsis 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.

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Master of Science in Project Management and …

 &#; success factors that need to be managed carefully during telecommunication network equipment procurement project management in MTN Nigeria..3. Scope This thesis work is focused mainly on identifying the critical success factors that affects the success or failure of telecommunication network equipment

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Surface Mining Methods

 &#; 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 ...

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An Optimisation Approach to Materials Handling in …

An Optimisation Approach to Materials Handling in Surface Mines ... In the surface mining industry the equipment selection problem involves choosing a eet of trucks and loaders that have the capacity to move the materials speci ed in the mine plan. The optimisation problem is to select these

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Coal mining

 &#; Choosing a mining method. The various methods of mining a coal seam can be classified under two headings, surface mining and underground mining. Surface and underground coal mining are broad activities that incorporate numerous variations in equipment and methods, and the choice of which method to use in extracting a coal seam depends on many technological, economic, and social factors.

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Methods for Equipments Selection in Surface Mining; …

 &#; Methods for Equipments Selection in Surface Mining; review A.Lashgari*, A.R.Yazdani, A.R.Sayadi Faculty of Engineering, Tarbiat Modares University, Tehran, Iran *E-mail address: [email protected] Abstract One of the principal costs in mine is related to purchase and application of equipment. Proper fleet

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A Review of Operations Research in Mine Planning

 &#; A Review of Operations Research in Mine Planning Interfaces(3), pp.–, &#;INFORMSWe now mention the progress from the traditional technique to advanced techniques that attempt to solve the entire mine scheduling problem as a mixed-integer program. Although the latter approach is newer and less tractable, there is promise ...

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The Selection andConstruction Plant and Equipment

 &#; commercial factors affecting equipment selection is standardiza-tion, as substantial ownership of the same make and model of plant can achieve savings in ownership costs. For example, maintenance and operating familiarity are important consider-ations, as is the level of spares holdings.

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Proceedings of theth International Symposium on …

Proceedings of theth International Symposium on Mine Planning and Equipment SelectionMPES. ... USA and a Master&#;s in Human Factors from the Queensland University in Brisbane, Queensland, Australia. Currently, an Associate Researcher at the Advanced Mining Technology Center, AMTC, at the University of Chile in Santiago. ...

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