pdf factors ofequipment selection a mine

PDF Effective factors investigation in choice between

Under similar conditions surface mining is generally regarded to be more advantageous than underground mining In the selection between surface and underground exploitation methods there are a number of most significant factors must be briefly

Selected Geologic Factors Affecting Mining of the

SELECTED GEOLOGIC FACTORS AFFECTING MINING OF THE PITTSBURGH COALBED C M McCulloch Wm Pm Diamondl B Mm Bench l and Maurice Deul 1 ABSTRACT As part of the Bureau of Mines methane control program the Pittsburgh coalbed was studied in Washington and Green Counties Pa and in Marion and 1

Handbook to best practices for mine shafts protection

For abandoned mine shafts some problems linked to deterioration of the sealing structure at the shaft head or movement of backfilling material in the shaft have been observed It is also common to find mine shaft opened even decades after mining activity With time it is also possible that mine

PDF Performance Measurement of Mining Equipments by

Performance Measurement of Mining Equipments by Utilizing OEE Sermin Elevli 1 and Birol Elevli 2 Over the past century open pit mines have st eadily increased their production rate by using

Methods for Equipments Selection in Surface Mining review

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 Ali Lashgari gmail com Abstract One of the principal costs in mine is related to purchase and application of equipment Proper fleet

Models for Mining Equipment Selection

problem is due to the many factors that contribute to the operating expense of equipment Consequently available methods can only consider a small subset of the possible combinations of trucks and loaders This paper addresses equipment selection for surface mines Given a mine plan the ultimate objective is to select the trucks and loaders such

Equipment Selection for Surface Mining A Review

productivity 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


INTRODUCTION TO MINING 1 1 MINING S CONTRIBUTION TO CIVILIZATION Mining may well have been the second of humankind s earliest endeavors granted that agriculture was the first The two industries ranked together as the primary or basic industries of early civilization Little has changed in the


ESTABLISHING TOTAL AIRFLOW REQUIREMENTS FOR UNDERGR OUND METAL NON The determination of airflow quantity is both a difficult and essential step in the mine design process There are many factors that influence the selection of mining equipment e g host rock strength with the selection of equipment fleets and ultimately ventilation

Equipment Selection for Surface Mining A Review

of equipment also changes over time usually due to maintenance equipment overhauls size of operating eet and driver competence The eet selection problem is of striking importance in surface mining where the cost of oper ating the equipment over long term schedules is anecdotally between 40 60 of the overall cost of

pdf factors of equipment selection a mine

Mining operations and mobile equipment selection audit guide Page 4 of 22 1 Selection of equipment Selection of equipment Point Standard Guideline 1 1 The mobile equipment is selected according to the limitations imposed by the site operating conditions Intent To ensure that new mobile equipment will be compatible with the site conditions

Equipment selection for high selective T excavation

selection directly affects the pit design and production planning In open pit mining equipment selection is made according to many factors related to the ore and mining conditions These factors can be qualitative and quantitative in nature The main purpose of equipment selection is to choose the optimum and cost effective equipment by

Factors influencing mining method selection

From Queen s Mine Design Wiki Note Oil and gas deposits are not discussed here Underground mining methods are the focus of this article 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

14 aspects to consider in equipment selection Consulting

 · Therefore there is no better arbitrator than the engineer to educate evaluate and recommend the selection of equipment that considers all aspects rather than only first cost The engineer must have a good grasp of these aspects for equipment selection in the factors of their evaluation Factors of evaluation

Equipment selection QueensMineDesignWiki

Optimal open pit mining equipment selection using fuzzy multiple attribute decision making approach Article PDF Available in Archives of Mining Sciences 54 2 301 320 · April 2009 with 1 122 Reads

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


1 1 PHASES OF A MINING PROJECT There are different phases of a mining project beginning with mineral ore exploration and ending with the post closure period What follows are the typical phases of a proposed mining project Each phase of mining is associated with different sets of environmental impacts 1 1 1 Exploration

Topic 5 Mining Methods Part I Surface mining

 · Topic 5 Mining Methods Part I Surface mining 1 Topic 5 Mining Methods Part I Surface mining Hassan Z Harraz hharraz2006 yahoo com 2010 2011 Prof Dr H Z Harraz Presentation This material is intended for use in lectures presentations and as handouts to students and is provided in Power point format so as to allow customization for the individual needs of course

Coal mining Choosing a mining method Britannica

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


UNDERGROUND COAL MINING FACTORS COST AND TIME CONSIDERATIONS Presented by Other Factors in the Selection of an Underground Mining Method Regulations Need for mobility and flexibility – availability of equipment consistent with mine plan


EFFECTIVE MAINTENANCE PRACTICES FOR MINING EQUIPMENTS Dr D P Tripathy Department of Mining Engineering NIT Rourkela 769008 Abstract Maintenance represents a significant proportion of the overall operating costs in the mining

Underground Mining Methods and Equipment

UNESCO – EOLSS SAMPLE CHAPTERS CIVIL ENGINEERING – Vol II Underground Mining Methods and Equipment S Okubo and J Yamatomi ©Encyclopedia of Life Support Systems EOLSS 2 Strength of the hanging wall footwall and ore body 3 Economic value of the ore and grade distribution within the deposit

Selection of practical bench height in open pit mining

Selection of practical bench height in open pit mining In open pit mining factors that can affect the degree of dilution can be regarded as deposit related or mine related The bench height is a mine related parameter hours of equipment Compromise solution by the VIKOR method

Performance Measurement of Mining Equipments by Utilizing

Key words OEE Equipment Utilization Mining Time Losses Introduction All industries are dependent on their assets as well as mining companies The increase in automation compounded by the increase in the size and capacity of equipment over the years has drastically changed the consequences of equipment ineffectiveness

Criteria for the selection of sustainable onsite

The selection of criteria for an assessment framework mainly depends on a number of factors It may include accessibility of information and intricacy of analysis Azapagic and Perdan 2000 In terms of sustainability it must address an integral approach that encompasses suitable measures that reflect economic environment and social aspects Singh et al 2009

Optimization of the fleet per shovel productivity in

Abstract A well organized fleet management in surface mining is required in order to maximize truck per shovel Match Factors The most common materials handling in surface mining is by truck and shovel combination This operation is one of the key factor to reduce the cost of mineral production This paper presents a complete

pdf factors of equipment selection a mine

mining recovery factor energietourbe 2 days ago· pdf factors of equipment selection a mine tiaoyaqing Estimation of Open Cut Mining Recovery and Mining as a selection factor for communication equipment By definition a portable radio is light 2 lb An Introduction to Underground Mining Chat Online