Abstract. Mine Facility Location Selection (MFLS) is one of the most common encountered problems associated with sustainable development in open pit mine planning and design. This paper addresses a multistep-procedure to be applied for MFLS. In the first step, the potential areas for the mine facilities are identified through a preliminary ...
For loading and hauling equipment operating in open pit mines, some of the interrelated estimating criteria have been investigated for better understanding; and, consequently, …
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.
The objective of this study is to develop and apply the new methodology of multi-criteria selection of open pit rock mining equipment based on multiple criteria decision-making (MCDM) procedures ...
Delivering a robust long-term mine plan depends on the precise prediction of mining fleet productivity and the estimation of the required fleet's size over the mine life. In open-pit mining, fleet productivity and the required fleet's size are directly related to the tonnage of moved material and the time and distance it takes for the ...
equipment, which may include a mining loader, shovel or excavator. Loaders lift the ore or waste material onto the trucks for removal from the mine. In an open-pit mine, loader types can include electric rope, hydraulic excavators including backhoe excavators, and front-end loaders (also called wheel loaders) (Er˘celebi and K rmanl, 2000).
This bench can vary from 4 to 60 meters (m) and dictates the. ore can include metals such as iron, copper, coal, and type of equipment that can remove it. Alternate prac- gold. Surface mining methods include open-pit, strip- tices are available for conducting material movement ping, dredging, and mountain-top removal.
In the field of mining engineering, many scholars have introduced successful MCDM applications such as equipment selection for open pit mines [9,10], drilling technology investment analysis ...
Models for Mining Equipment Selection. In many industries, materials handling represents a significant component of the operational cost, making equipment selection an important challenge to management. To meet this challenge, extensive research has taken place in the mining and construction industries which are heavily dependant on equipment.
INTRODUCTION Equipment selection in open pit mining is one of the most topical problems in theory and practice at present. The problem has provoked serious discussions in the world mining society. The philosophical point of the discussions is "whether the size of haul trucks and excavators has reached a feasibility threshold where the ...
In mining industries, materials loading and handling costs represent a significant component of the total (capital and operation) costs. A variety of methods have been applied in surface mine equipment selection in order to select the suitable loading and haulage system with the lowest total cost. The optimal size and number of equipment …
Haulage costs as the main part of oil sands truck-and-shovel operations costs contribute for over 50% of open pit mining costs [1,2,3,4], which shows the importance of haulage system efficiency in overall profitability of open pit mining operations.Determining the right size of the haulage fleet will optimize the overall fleet …
Burt et al. developed a MIP model to formulate a multi-location multi-period equipment selection problem, which involves choosing an appropriate fleet of trucks and loaders in a multi-location and multi-dumpsite open-pit mine. The underlying equipment selection problem was transformed into a kind of multi-commodity multi-period network …
1. Equipment Selection Sequence. The process of selecting open pit mining equipment is generally first to select suitable shovel equipment and supporting transportation equipment, then choose perforation equipment, and then select auxiliary equipment after the leading equipment is properly matched. 2.
A new method of multi criteria decision making (MCDM) is proposed that makes it possible to select the optimal equipment that satisfies the decision maker and shows significant …
No organisation or industry operates in a vacuum, which is why we align our customer's solutions around the larger ecosystems they impact. These solutions are empowering autonomous, connected ecosystems to drive efficiency, productivity, quality and safety. Hexagon's open pit mining solutions combine surveying, design, fleet management ...
The selection process of open-pit mining equipment is generally to select the appropriate loading equipment first,and determine the supporting transportation equipment. And then choose drilling equipment. When the main equipment is properly matched, then to confirm the auxiliary equipment.
Appl. Sci. 2023, 13, 3851 2 of 11 The traditional methods of mine equipment selection in China are mainly the analogy and experience method, which are selected by comparing the statistical data of ...
Abstract. This paper discusses the exploitation of economies of scale in open pit mining through the use of increasingly larger equipment. It presents a method adopted to evaluate the impact of ...
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 …
Equipment selection effects economic considerations in open-pit design, specifically overburden, waste rock and ore mining costs and cost escalation parameters as a function of plan location and ...
Proceedings of the 27th International Symposium on Mine Planning and Equipment Selection - MPES 2018. H. González & N. Morales. 883 Accesses. …
Open pit mining refers to mining directly on the ground surface, thereby producing an open pit. This method is practical and cost-effective when the uranium ore is located near the surface (e.g., within 100 m). Underground mining and ISL methods may be considered for sites that have uranium ores at deeper depths.
Equipment selection in open pit mining is one of the most topi-cal problems in theory and practice at present.The problem has pro-voked serious discussions in the world mining society. The philo-
Equipment selection in mining engineering is one of the most important decisions that affects the mine design, production planning and economic parameters in open pit and underground mining.
® Equipment for Every Phase of the Open-Pit Mining Process Our long-standing relationship with ® enables us to offer an extensive selection of open-pit mining equipment. mining products are renowned for their ability to deliver under even the most demanding conditions, while providing unsurpassed longevity and low ...
Mining costs are a function of site conditions, operating scale and equipment. The purpose of equipment selection is to select equipment that can operate optimally. Equipment selection is one of the most important aspects of open pit design. Mining costis mainly …
The equipment investment is large and the annual operating cost is high in oversized open-pit mines. The rationality of the truck-shovel selection and matching has a more prominent influence on the economic benefit of mines. Therefore, we set up an optimization method of truck-shovel selection for oversized open-pit mines, and …
The first model is the equipment selection model that aims to select the equipment fleet minimizing the unit stripping cost. The second model is the equipment evaluation model that aims to maximize the production done with a given equipment fleet. The models assume that the stripping is done by excavator-truck system.