2.1. Factors for Consideration in Equipment Selection Four groups of factors largely determine the selection of excavating equipment (the discussion applies specifically to surface equipment but the factor are applicable to underground as well) [9]. 1. …
PDF. 6 Excerpts; Save. ... In the surface mining industry, the Equipment Selection Problem involves choosing an appropriate fleet of trucks and loaders such that the long-term mine plan can be satisfied. ... The mining and construction industries have used match factor for many decades as an indicator of productivity performance.
In mining operations, the layout of crushing plants and ancillary equipment and structures is a crucial factor in meeting production requirements while keeping capital and operational costs to a ...
Poor equipment selection and sizing can result in higher operating costs and significantly lower economic performance of the mining operation; however, the intelligent selection and sizing of the ...
Chibuluma Mine was selected due to its modernization and use of trackless equipment. The mine is a modern mine which is designed to use trackless equipment therefore, measuring the factors influencing the equipment effectiveness and thorough analysis of well-defined performance indicators will allow the mine to assess the …
This conference proceedings presents the research papers in the field of mine planning and mining equipment including themes such as mine automation, rock mechanics, drilling, blasting, tunnelling and excavation engineering. The papers presents the recent advancement and the application of a range of technologies in the field of mining industry.
Selection of the most optimal method of mining in the stage of designing the mine is considered to be an important and sensitive issue as far as designing the system of exploitation of a mine is concerned. This selection is based on geological, geotechnical, geographical, economic, social and political studies, etc. recognizing all of …
equipment selection process into three phases i.e. type of fleet, size of equipment and calculation of required numbers, the present article focuses on different application methods in each of these phases, their advantages and shortcomings. Keywords: Surface Mining; Equipment Selection; sizing Equipment, Fleet Selection 1. Introduction
Several decades of literature on optimization and simulation applied to both surface and underground mine planning problems, including mine design, long-and short-term production scheduling, equipment selection, and dispatching are reviewed. Applications of operations research to mine planning date back to the 1960s. Since that …
Some of the major factors affecting equipment component life include: 3.1 Equipment Selection/Design Decision Mining equipment comes in different form and each mining application requires a specific design to meet the intended duty.
This edited volume includes all papers presented at the 22nd International Conference on Mine Planning and Equipment Selection (MPES), Dresden, Germany, 2013. Mineral Resources are needed for almost all processes of modern life, whilst the mining industry is facing strict requirements regarding efficiency and sustainability.
In surface mining, equipment selection problem involves choosing a fleet of trucks and loaders that have the capacity to move the materials specified in the mine plan within a stipulated period. The optimization problem is to select these fleets in such a way that the overall cost of materials handling is reduce.
traction phases. Although the mining equipment, such as continuous miners and shuttlecars, are the same as for bord-and-pillar mining, this method is viable at greater depths. Yet, it is not as capital-intensive as longwall mining. Selection of Equipment The determination of the most economic mining sys-tem is regulated by a host of factors ...
The selection of optimal technology for surface mining of mineral deposits is a standarddecision-making problem. The aim of this paper is to demonstrate the potential of thecombined AHP and ELECTRE methods in selecting the optimal technology usingthe open pit coal mine "Ugljevik East" (Ugljevik Istok) as an example.
A good estimation of haulage fleet productivity is a pivotal input to determine the mine fleet requirement. In open pit mining, the two major factors affecting the fleet productivity are the planned tonnage to be moved, that is based on the long-term production schedule, and the time it takes to move the dirt tonnage which depends on the mine …
MMS requires the study, assessment, and evaluation of selection factors, a duty which is frequently completed by engineers according to their mining knowledge, expertise, and intuition. Because of the complexity of the assignment, it can be accomplished significantly more effectively by someone who has a thorough …
Equipment selection is one of the most important aspects of open pit design. Mining costs are mainly affected by the number and capacity of equipment. Equipment selection for open-pit mines is definitely a major decision which will impact greatly the economic viability of an operation (Aghajani et al. 2007). Equipment selection effects economic …
The book is intended for a broad audience, ranging from mathematicians with an interest in industrial applications to mining engineers who wish to utilize the most accurate, efficient, versatile and robust computational models in order to refine their equipment selection …
Most commercial open pit mine planning tools use a Nested-Pit methodology based on the Lerchs and Grossmann algorithm (Lerchs and Grossmann 1965).The Lerchs-Grossmann algorithm determines the economic three-dimensional shape of the pit considering block grades, pit slopes, costs, recoveries, and metal prices and is based on …
The book is intended for a broad audience, ranging from mathematicians with an interest in industrial applications to mining engineers who wish to utilize the most accurate, efficient, versatile and robust computational models in order to refine their equipment selection and allocation strategy.
The equipment match factors, ... of multiple periods and pre-existing equipment, are novel for the mining industry and ensure that the model is both a new and advanced equipment selection tool. ...
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. In real life, underground mining method selection …
PDF | Abstract: Achieving the high production and productivity target is one of the biggest challenges for mining companies, in order to remain... | Find, read and cite all the research you need ...
The equipment selection process is considered in the early stage of the design process since the equipment selection process decides the quality, cost, and reliability, which are important for ...
The prime selection criteria for a mining method were: high productivity owing to employment of self-propelled equipment and integrated mechanization of mining; minimized amount of development ...
One of the challenging problems for surface mining operation optimization is choosing the optimal truck and loader fleet. We refer to this problem as the equipment selection problem (ESP). In this paper, we describe the ESP in the context of surface mining and discuss related problems and applications.
The main factors influencing the selection include the occurrence condition of ore bodies, technical condition of mining, the value of the ore, working environment and safety factors, the permission or prohibition of surface subsidence, economic factors, special requirements of the processing sector, and labor and policy factors.
This chapter discusses the selection of opencast mining equipment by a multi-criteria decision-making process and some of the factors that went into the selection process. (2002). Selection of opencast mining equipment by a multi-criteria decision-making process. Mining Technology: Vol. 111, No. 2, pp. 136-142.
The selection of optimal technology for surface mining of mineral deposits is a standarddecision-making problem. The aim of this paper is to demonstrate the potential of thecombined AHP and ELECTRE methods in selecting the optimal technology usingthe open pit coal mine "Ugljevik East" (Ugljevik Istok) as an example.