underground mining methods selection


mining method using - perkinspreschool.com

Aug 30, 2018· Underground Mining Method Selection Using WPM and . May 17, 2017 The aim of this paper is to represent the solution to the problem of selecting suitable underground mining method for the mining industry.

Determining the open pit to underground transition: A new ...

Determining the open pit to underground transition: A new method D Whittle 1, M Brazil 2, P A Grossman 3, J H Rubinstein ... Many Ore Reserves are harvested by a combination of open pit and underground mining methods. In ... (2014) formulated the open pit to underground transition as a stochastic optimisation problem. In order to make the ...

The application of fuzzy analytic hierarchy process (FAHP ...

Underground mining method selection is one of the most crucial decisions that should be made by mining engineers. Choosing a suitable underground mining method to carry out extraction from a mineral deposit is very important in terms of the economics, safety and the productivity of mining …

Curriculum | Mining & Minerals Engineering | ia Tech

Design fundamentals of mining systems and stope development for tabular and massive underground mineral deposits. Equipment selection and application, …

Soft‑Rock (Underground) Mining: Selection Methods

The process of properly selecting an underground mining method for a particular ore deposit is critical to the ultimate success of the operation. An improperly selected method will increase costs ...

Mining method selection and transition depth determination ...

“mining method selection” and “determining transition depth from open-pit to underground mining” an accurate procedure is introduced step by step. First, it is essential to specify if an ore deposit potentially will have mined by athat combined method of open-pit and underground mining.

underground mining methods selection - ylia.eu

underground mining methods selection To make a right decision for selection underground mining method on Hard rock, all known criteria related to the problem should be analyzed. Although an ...

Surface Mining Methods and Equipment

appropriate mining method is selected based on technical, economic, and environmentally accountable considerations. The first step in selecting the most appropriate mining method is to compare the economic efficiency of extraction of the deposit by surface and underground mining methods . This section reviews surface mining methods and ...

Selection of Mass Underground Mining Methods - OneMine

INTRODUCTION The selection of mass mining methods is the situation facing not only planners of new operations, but also those involved with cur- rent operations, including the eventual change from open-pit to underground.

CHAPTER 11 Mining Technology - Princeton University

CHAPTER 11 Mining Technology \. . . . ... two methods of underground mining in the West: 1) room and pillar with contin-uous miners, and 2) longwall mining; recent underground mining technology ... Principal considerations in the selection of surface mining and reclamation techniques

Hard Rock Miner's Handbook - Stantec

Hard Rock Miner’s Handbook is a work of the heart. Jack—whose 40+ year career spanned engineering, construction, and operation of mining projects worldwide—conceived of and wrote the first edition of the ... Mining Methods . Mine Layout . Environmental Engineering . Feasibility Studies . Mineral Economics . Cost Estimating . Shaft Design ...

Selection of the most appropriate underground mining ...

Selection of the most appropriate underground mining method for Sareke copper mine Selection of the most appropriate underground mining method for Sareke copper mine 2016-01-01 00:00:00 One of the major challenges facing an underground mine planner is selection of the most appropriate mining method to extract the ore. Sareke Copper ore being flat and tabular favours the application of …

Water Control in Underground Mines – Grouting or Drainage?

Selection of the most appropriate method of water control for a particular mine should be based on a comprehensive study of local climatic, hydrologic, hydrogeologic characteristics of the mine area, and should consider the mining methods, and depth of the mine.

Underground Mining Method Selection Using WPM and ...

The research works on underground mining method selection using multi-attribute decision-making techniques are as follows: Azadeh et al. used fuzzy AHP for mining method selection by modifying Nicholas technique for Choghart iron mine.

Mining - Underground mining | Britannica.com

Mining - Underground mining: When any ore body lies a considerable distance below the surface, the amount of waste that has to be removed in order to uncover the ore through surface mining becomes prohibitive, and underground techniques must be considered.

Mining method selection by using an integrated model

Selecting a proper underground mining method to accomplish extraction from a mineral deposit is very significant in terms of the economics, safety and the productivity of mining operations. The aim objective of this paper is to develop an integrated model to selection the best mining method by using effective criteria and at the same time, taking

Mining Method Selection - Edumine Online Tool

Notes on Mining Method Selection. UBC Mining Method Selection is a modified version of the Nicholas approach for selection of mining method based on orebody characteristice (refer Nicholas 1981). Selection involves summation and ranking of numerical values associated with orebody characteristics that reflect the suitability of a particular method.

Coal mining - Choosing a mining method | Britannica.com

Choosing a mining method. The various methods of mining a coal seam can be classified under two headings, surface mining and underground mining. ... Mining methods. Modern underground coal-mining methods can be classified into four distinct categories: room-and …

Mining method selection by integrated AHP and …

the past for mining method selection. Bajkonurov (1969), Budko (1971), Imenitov (1970) and Popov (1970) have suggested a procedure for mining method selection that comprises two phases (preliminary mining method selection and the selection of the most suitable mining method from a group of applicable methods). The selection of the

UNDERGROUND COAL MINING: FACTORS, COST, AND TIME ...

UNDERGROUND COAL MINING: FACTORS, COST, AND TIME CONSIDERATIONS Presented by: Mark A. Williams Executive Vice President – Engineering Services ... Other Factors in the Selection of an Underground Mining Method • Regulations • Need for mobility and flexibility • Capital Commitment.

Underground mining method selection by decision making ...

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.

Block Caving – A Viable Alternative? | Golder

The amount of waste rock generated from underground methods like block caving is a fraction of this, reducing surficial land impacts which is a key permitting advantage. Factors in the Selection of Block Cave Mining . A deposit geometry that is amenable to the method.

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.

Underground mining techniques

Stope: Underground excavation made by removing ore from surrounding rock. ... methods of mining can begin. At this stage, the selection is preliminary, serving only as the basis for a project layout and feasibility study. Later it may be found necessary to revise details, ... Underground Mining Methods and Applications .

Underground Mining Method Selection by Decision Making ...

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 ...

Underground v.s. Surface Coal Mines: Is Deep Drilling ...

Underground mining. Underground or “deep” mining consist mostly of two methods - room-and-pillar and longwall mining. In room-and-pillar, coal deposits are mined by cutting a network of “rooms” into the coal seam and leaving behind “pillars” of coal to support the roof of the mine.

INTRODUCTION TO MINING - Ciência Viva

INTRODUCTION TO MINING ... By the New Stone Age,humans had progressed to underground mining in systematic openings 2 to 3 ft (0.6 to 0.9 m) in height and more than ... ,Swaziland(Gregory,1980),is from the Old Stone Age and believed to be about 40,000 years old. Early miners employed crude methods of ground control,ventilation,haulage,hoisting ...

Effective factors investigation in choice between surface ...

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

A fuzzy method for selecting underground coal mining ...

Abstract. One of the crucial decisions affecting productivity of the mine is the mining method selection. Longwall mining is quite common in underground coal mining, and it allows the use of mechanization.

Underground Mining Methods and Equipment - EduMine

Underground Mining Methods and Equipment is intended as both a course and a technical reference for an audience of engineers, operators, contractors, consultants, regulators, practising geoscientists and students in the mining sector.

Geotechnical considerations in underground mines

Geotechnical Considerations in Underground Mining/Department of Industry and Resources Department of Industry and Resources Geotechnical Considerations in Underground Mines

Equipment selection - QueensMineDesignWiki

The equipment selection process for an underground mine design plan has an extremely wide scope as there are a myriad of parameters to consider when incorporating mobile and stationary equipment in hard or soft rock mining applications.

MINING METHOD SELECTION METODOLOGY BY MULTIPLE ...

(Morrison 1976). Laubsher (1981) proposes a selection methodology for underground mining method based on the RMR system (rock mass rating). The first approach to a quantitative selection method is developed when David E. Nicholas (1981) with a numerical approach for the selection of extractive method (Selection Procedure - A