2009-8-26Mining 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
Influence adaptability of dragline to variation of coal seam thickness during mining operation period of large surface coal mine MA Jun12CAI Qin-xiang1ZHOU Wei1CHEN Shu-hao11.College of Energy and Safety EngineeringCUMTXuhou 221008China2.Shenhua Zhungeer Energy Limited CompanyXue Jia-wan 010300China
Online method selection tool and the Mining Method Selection tool MMST UNZA.The UBC mining method selection is a modification of the Nicolas approach 1981 which places more emphasis on stoping method. According to Nicolas each mining method is ranked according to the suitability of its geometrygrade distribution and ore one
The continuous mining method is an improvement on the block caving method of underground mining technology. FORBES Continuous Mining To Help Chile Extend Mine Life Save Money Encina told Kitco News after his presentation that the continuous mining method allows miners to access more rock which boosts production
2019-8-20covers a broad range of topics including but not limited to the following mining method selection design and operation method-specific equipment and infrastructure and pitstope progressive reclamation strategies. Factors governing the decision to pursue surface versus underground mining are examined including
2020-2-28The third method also known as terrace mining was considered the most suitable with the particular geological and geotechnical conditions which exist at Soma. Following this method a box-cut would be excavated down the full dip of the deposit from the outcrop until an economic stripping limit or practical mining depth limit is reached
Equipment Selection for Surface Mining A Review 2013 Equipment Selection for Surface Mining The mining method selection problem is an approach to equipment selection
Mining method selection by multiple criteria decision. 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.
2019-6-28Cut and Fill mining method overview Cut and fill mining is a highly selective open-stope mining method considered ideal for steeply dipping high grade deposits found in weak host rock. Many variations of the general cut and fill technique exist however this article will focus on overhand cut and fill
The paper aims to identify a reasonable method for mining ultra-thick coal seams in an end-slope in surface mine. With a case study of Heidaigou surface coal mine HSCM the paper conducted a comparative research on three mining methods namely Underground Mining Method UMM Highwall Mining System HMS and Local Steep Slope Mining Method LSSMM
These are the ore sources or stopes the stope access and service openings or stope development and the permanent access and service openings. Irrespective of the method used to mine an orebody similarities exist betwen the functions and the required geomechanical performances of the different types of non-production excavations
2013-7-19Equipment Selection for Surface Mining A Review. Christina Burt cnburt unimelb.edu.au Louis Caccetta l.caccetta curtin.edu.au. Abstract One of the challenging problems for surface mining operation optimiation is choosing the optimal truck and loader fleet.This problem is the Equipment Selection Problem ESP. In this paper we describe the ESP in the context of surface mining
Responsible for more than 90 of surface mine production-open pit and open cast mining ranks as the most important surface methods -the term quarry is used in the mineral industry and general literature to mean a mine that produces stone or aggregate this term does not describe a mining method
2017-8-14selection. In the method selection process many controllable and uncontrollable parameters should be taken into account. Therefore these parameters must be produced with scientific and technical studies for each ore deposit Kahriman . et al. 1993 Demirci . et al. 1995. Yore selecting mining method for a new property was established
Mining Method Analyses Selection. Method analyses including conversion studies and multiple-method selections both underground and surface. Cost Analyses. Component and system estimation and closure mine and mill wide capital and operating cost evaluation and
2017-10-2Selection of overburden surface mining method in West Virginia by analytical hierarchy process Timothy A. Nolan Vladislav Kecojevic Received 14 March 2013Revised 5 May 2013Accepted 5 May 2013Published online 20 September 2014 The Authors 2014. This article is published with open access at Springerlink.com
Mining method selection is a decision that has a huge impact in every aspect of the mine. Each ore deposit has its own unique characteristics and for that the selection of the optimal mining method is a complex task. There are several factors to be considered in order to make a decision of the mining method to be adopted
2017-1-7Keywords Mining method underground mining room-and-pillar mining sublevel stoping cut-and-fill longwall mining sublevel caving block caving backfill support surface is termed underground mining. Underground mining methods are usually The selection of underground mining methods is primarily based on the geologicalspatial
2007-3-19the mining technologies currently in use on Federal leases and the potential for commer-cial mining technologies to extract Federal coal reserves from deep underground seams. The chapter discusses three surface mining techniques that are used in the West 1 area strip 2 open pit and 3 terrace pit two methods of underground mining in
2009-8-26In this paper therefore selection of the best possible equipment and production method was identified to achieve high selective mining at SLE. The research found that two different high selective mining methods were suitable for selective excavation of the B3 seam which were hydraulic excavator and truck and surface miner and truck combinations
2018-12-18Key words Equipment Selection Surface Mining Shovel-Truck Productivity Mining Method Selection Multi-Commodity Network Flow Introduction The general Equipment Selection Problem ESP is to choose a collection of compatible but not necessarily homogeneous i.e. not mixed type vehicles and ancillary equipment to perform a task at minimum
2018-1-3012.5 Mining method selection-The mining principles and methods have evolved to meet the geomechanical and operational problems of various cases.-Final choice of mining method will reflect both the engineering properties of the orebody and its setting and the engineering attributes of the various
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
2013-7-19Key words Equipment Selection Surface Mining Shovel-Truck Productivity Mining Method Selection Multi-Commodity Network Flow Introduction The general Equipment Selection Problem ESP is to choose a collection of compatible but not necessarily homogeneous items of equipment to perform a speci ed task. In many applications
Understand the surface mining method s We will explore all of the abov e in T opic 5. In this T opic y ou will learn the various surface mining methods use d