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No.169, Science (Kexue) Avenue,National HI-TECH Industry Development Zone, Zhengzhou, China
[email protected]
0086-371-86549132
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.
mining equipments selection. This system is able to involve the expert knowledge in primary and secondary selection of equipment for surface coal mines [3]. In 1990, another expert system, in order to classify equipment, was planned in the open pit coal mine of Britain with the help of fuzzy logic.
equipment selected. Moreover, equipment 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
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. Performance factor: This relates to machine productivity, and includes cycle speed available ...
Models for Mining Equipment Selection 1Burt, C., 1Caccetta, L., ... 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.
Apr 18, 2016 · An engineer can consider abstract wants and distill those into concrete needs, which are prioritized with weighting and used in a scorecard for equipment selection. An example can be illustrated in three owner "wants": a cutting-edge working environment, budget conformity, and reasonable operating costs.
We all realize that the choice of drilling equipment is the most important decision and will have a major impact of your drilling performance. While the type of ground is an important factor, other factors are important to consider when drilling underground.
selection of a mining method, subtle differences in the characteristics of each deposit can usually be perceived only through a detailed analysis of the available data. It becomes the responsibility of the geologist and engineer to work together to ensure that all factors are considered in the mining method selection process.
5.2.3 Equipment selection. Mill layout and equipment selection go hand in hand, in that the needs of the equipment with respect to the processes, flow direction, ease of operation and maintenance, etc. must be blended into the overall plan, with the ultimate objective of maximizing the productivity of each machine and minimizing handling.
Factors Considered In Selection Of Mine Equipment Factors Considered In Selection Of Mine Equipment. Unesco eolss sample chapters civilengineering vol.Ii - underground mining methods and equipment - s.Okubo and j.Yamatomiencyclopedia of life support systems eolss figure 1 example layout of an underground mine.
Aug 27, 2021 · The prop form of the crushing and screening equipment, the ease of installation, and the amount of foundation steel and concrete are also important factors should be considered in the selection. The movable steel structure support has simple construction, easy assembly and disassembly, rapid transfer, and small foundation reinforced concrete ...
Jun 20, 2014 · 5 Factors to Consider While Selecting the Best Earthmoving System. Sandra Thomas. Jun 20, ... Hauling distance plays a vital role in selection of vehicles and equipment. Small vehicles will do ...
Protecting the environment and its reclamation is one of the main issues in future mining activities. These issues highlight the importance of mine planning in the texture of future mines. Mine plans are classified as long term, medium term, and short term plans. These plans consider all the technical constraints of the specific mining operation.
Primary Mining Equipment - Single Section • Continuous Miner - one unit • Face Haulage - two / three units – shuttle car – coal hauler ... Factors for Consideration in Selection of Mine Opening • Capital • Coal depth/accessibility • Coal thickness/equipment selection • Geology
Jun 01, 2014 · 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).
6.1.2 Mining Cable Mine power cables are generally designed to be used as flexible feeder cables for circuits between the main power source and mine load centers or as equipment trailing cables. Mine power feeder (MPF) cables typically have voltage ratings of 5, 8, 15 or 25 kV and are available with or without a ground check conductor. A ground ...
Nov 16, 2017 · A number of environmental factors must be considered in the proper selection of equipment. Some of these may combine with material characteristics to cause or exacerbate handling concerns, while others may necessitate added health and safety countermeasures.
Equipment selected for the project must be reliable one. While selecting the equipment, it should be considered that cost of unit production should be minimum. Service Support should be available in the area of project where the equipment shall be used. Service after sales are major criteria for selection of equipment.
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. Flexibility: Where possible the equipment should have flexibility to handle more than one material, referring either to class or size.
5.2.3 Equipment selection. Mill layout and equipment selection go hand in hand, in that the needs of the equipment with respect to the processes, flow direction, ease of operation and maintenance, etc. must be blended into the overall plan, with the ultimate objective of maximizing the productivity of each machine and minimizing handling.
The two major factors to be considered in selecting the proper blade and tractor are material to be moved and tractor limitations.For example, weight and horsepower of the tractor deter-mine its ability to move ma Ptaerrtial.icle si zpae,rticle shape, voids, and water content are the main factors affecting the level ofdifficulty of moving ...
2. Factors Affecting the Selection of Construction Equipment 2.1. General Information: A problem which frequently confronts a contractor as he plans to construct a project is . the selection of the most suitable equipment. He should consider the money spent for equipment as an investment which he can
As well as, before beginning a detailed economic analysis of the factors which enter into deciding whether to mine by open-pit or underground mining, and what point a change should be made from open-pit to underground mining, it is necessary to consider some general factors [2]. Selection of the mining method is one of the most important ...
Mine planning deals with the correct selection and coordinated operation of all the sub -systems, eg. mine production capacity, workforce numbers, equipment selection, budgeting, scheduling and rehabilitation. Mine design is the appropriate engineering design of all the sub-systems in the overall mine structure, e.g. production and near-wall ...
Unit Cost of Production: The economics of equipment is one of the most important considerations in the selection of equipment. When calculating owning cost, all items of expenses, like freight, packing and forwarding, insurance, erection, commissioning, etc. should be included with the price paid to
6.1.2 Mining Cable Mine power cables are generally designed to be used as flexible feeder cables for circuits between the main power source and mine load centers or as equipment trailing cables. Mine power feeder (MPF) cables typically have voltage ratings of 5, 8, 15 or 25 kV and are available with or without a ground check conductor. A ground ...
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
factors found that affecting on performance of excavator, 4.1 Proper Equipment Selection . Equipment is a critical factor in construction project. Rational selection of suitable equipment leads to profit for contractors. At the same time, miscalculation proper size and number of required equipment for the project may result in
Aug 19, 2021 · Whether you n eed automation solutions, storage equipment, or bulk material equipment, you need to first evaluate your needs and goals. To ease your selection process and make sure that you pick the right equipment for the job, here we’ve listed the major factors to consider when choosing the material handling equipment.
Equipment Performance Factors Affecting Digging and Loading Costs: ... one should consider how . ... Mowing which equipment selection for selective mining is characterized. The question of whether ...
Proper selection of building materials is important for all type of construction works. Especially in buildings, if the materials are properly selected it can make a huge difference in the project cost, maintenance cost, durability etc., Factors to consider while Selection of Building Materials. Type of Structure; Performance Requirements
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