sublevel caving mining method

Underground Mining Methods and Equipment

Underground Mining Methods and Equipment

stoping, cut-and-fill, longwall mining, sublevel caving, and block caving The second section describes underground mining equipment, with particular focus on excavation machinery such as boomheaders, coal cutters, continuous miners and shearers 1 Underground Mining Methods 11 Classification of Underground Mining Methods

Underground Mining Methods and Equipment - EduMine

Underground Mining Methods and Equipment - EduMine

Equipment selection is based upon mining method and related production, performance and cost requirements Principal course topics include the following Introductions to underground mining methods, equipment and basic requirements Mining methods and their application for room and pillar, sublevel stoping, shrinkage stoping, vertical retreat .

Sub Level Caving Method (block caving) - Mining Engineer ,

Sub Level Caving Method (block caving) - Mining Engineer ,

About Copper mining and mining photo from copper mines in India by N G Nair Manager (Mines) Malanjkhand Copper Project Hindustan Copper Limited, Mining Engineer First Class Mine Manager Metalliferous Min Gold mine, Lead and Zinc mine,Graphite, Feldspar Mechanized Under Ground Mines, Mechanized Open Pit Min Mining Technology, Mining Software

SUBLEVEL CAVING TECHNIQUE by Partha D Sharma -

SUBLEVEL CAVING TECHNIQUE by Partha D Sharma -

Jun 25, 2010· Sublevel caving is usually carried out when mining of the orebody through an open pit method is no longer economically feasible Mining now ,

Cave Mining Techniques - Mining Information | AZoMining

Cave Mining Techniques - Mining Information | AZoMining

Specific examples of cave mining techniques include block caving, panel caving, inclined-drawpoint caving, cut and fill mining, shrinkage stopping, sublevel longhole mining, room-and-pillar mining and front caving Cave mining is typically used to mine copper, copper-gold, iron and molybdenum

Characterization and empirical analysis of block caving ,

Characterization and empirical analysis of block caving ,

creasing number of mining operations in Asia are adopting cave mining methods (Fig 1a) When it comes to mining method, 67 percent of the cases involve block caving with 16 percent using sublevel caving to adapt to the local topography and/or orebody type (Fig 1b) The inte-

Evolution of sublevel caving – safety improvement through ,

Evolution of sublevel caving – safety improvement through ,

An overview of a wireless blasting system for use in sublevel caving operations that significantly reduces the risk posed to mine workers S ublevel cave (SLC) mining is breaking ore-bearing rock through blasting and drawing it out under the waste rock that is caving into the void created SLC mines have the most intensive blasting process of all the mining methods, as generally one or two .

Sub-level caving success at Syama - Mining Magazine

Sub-level caving success at Syama - Mining Magazine

Unlike other bottom-up caving methods (block cave, panel cave) sub-level cave mining is a top-down method and therefore does not require large initial investments in mining infrastructure prior to commencement The Syama sub-level cave commenced on ,

Sub Level Caving Free Essays - PhDessay

Sub Level Caving Free Essays - PhDessay

Proper fragmentation and blasting efficiency is evaluated by measuring the percentage of muck which is able to pass the designated blast size 3 Description of sublevel caving method – An underground mining method used in large, steeply dipping orebodies where the wall rock is of an incompetent nature

Application of drill-monitoring for chargeability ,

Application of drill-monitoring for chargeability ,

Sublevel caving is an underground mining method widely used to mine out steeply dipping ore bodies surrounded by weaker overlying rock mass The procedure is based on the utilization of gravity flow of the blasted ore and the barren rock 1 , 2 For that, the orebody is divided in levels on which cross cuts are excavated through the ore body .

Sublevel caving | Article about sublevel caving by The ,

Sublevel caving | Article about sublevel caving by The ,

Selection of preferred mining methods tended towards non-entry methods such as block caving and sublevel caving, allowing high levels of automation, control and monitoring, thereby minimising the number of people required to work in potentially hazardous conditions

Major Mines & Projects | Finsch Mine

Major Mines & Projects | Finsch Mine

The cave mining method is proposed for Finsch Block 5 by detailing the findings of modelling and design work There are three mining methods which are the most applicable to the Finsch Block 5 orebody:-Sublevel caving (SLC)-Block caving (BC)-Front caving (FC)

Block Cave Mining - Courses and Live Webcasts - Edumine

Block Cave Mining - Courses and Live Webcasts - Edumine

Block Cave Mining - Courses and Live Webcasts Online courses, short courses and live webcasts about Block Cave Mining for mining and geoscience from Edumine

Stoping Mining Methods - Metallurgist & Mineral Processing ,

Stoping Mining Methods - Metallurgist & Mineral Processing ,

Sublevel Caving Technique - Free download as PDF File (pdf) or read online for free An underground mining method used in large, steeply dipping orebodies where the wall rock is of an incompetent nature Parallel drives are developed in the ore on equally spaced levels The ore is then drilled and blasted using longholes between levels, often in a circular or fan pattern, on retreat

(PDF) Sublevel Stoping Underground Mining Methods

(PDF) Sublevel Stoping Underground Mining Methods

Sublevel Stoping Underground Mining Methods , -in sublevels production when using sublevel caving-;-na base level or ore body, when it is used block caving, sublevel stoping and VCR

A study of gravity flow principles of sublevel caving ,

A study of gravity flow principles of sublevel caving ,

Oct 25, 2017· The loss and dilution of ore by sublevel caving mining method is influenced by gravity flow principles of caved granular materials (rocks) Gravity flow of ,

sub level mining method - connexionscarhirecoza

sub level mining method - connexionscarhirecoza

sublevel caving mining method - miningbmw Mining methods - SlideShare 2011-10-23 Large-scale sub-level caving, developed in Malmberget, is the predominant mining method ,

Sublevel Caving - Oraee

Sublevel Caving - Oraee

As an advancement of the method, it has in more recent years, been applied to stronger ore bodies that need drilling and blasting So the method is not really caving as regards the ore itself but since it relies upon the hanging wall rock to be caved, it is named sublevel caving

Sublevel caving - QueensMineDesignWiki

Sublevel caving - QueensMineDesignWiki

Oct 23, 2014· Caving Underground Mining Methods (longwall, Sublevel caving, & Block caving) 1 This material is intended for use in lectures, presentations and as handouts to students, and is provided in Power point format so as to allow customization for the individual needs of course instructors

Types of Mining Methods | Sell Side Handbook

Types of Mining Methods | Sell Side Handbook

Sublevel Caving Sublevel caving is a large-scale mining method, suitable for large ore bodies with a steep dip The setup is similar to long-hole stoping except loft raises are not required Also, mining starts at the top of the ore body and progresses downwards in a safe sequence

Underground Mining methods Flashcards | Quizlet

Underground Mining methods Flashcards | Quizlet

Underground Mining methods study guide by fransterz includes 16 questions covering vocabulary, terms and more Quizlet flashcards, activities and games help you improve your grad , Sublevel Caving • Overall mining progresses downward, but mining within each level is overhand • ore is mined with conventional cycle and waste is caved

Underground Mining Methods Handbook - Mining Books

Underground Mining Methods Handbook - Mining Books

Excavation Design and Mining Methods in the 1100 Ore Body, Mount Isa Mine, Australia Mining Below the Gabbro Sill, Premier Mine, Cullinan, South Africa , The Mechanics and Design of Sublevel Caving System Sublevel Caving at Craigmont Min Sublevel Caving at Granduc Sublevel Caving ,

Sublevel stopingUnderground mining methods - SlideShare

Sublevel stopingUnderground mining methods - SlideShare

Oct 22, 2014· Sublevel stopingUnderground mining methods 1 Hassan Z Harraz [email protected] 2014- 2015 This material is intended for use in lectures, presentations and as handouts to students, and is provided in Power point format so as to allow customization for the individual needs of course instructors

Cave Mining - Today's Challenges - SRK

Cave Mining - Today's Challenges - SRK

Apr 08, 2016· The industry perception is that sublevel caving is a "dirty mining method" (ie high dilution and low recovery) However, there were several successful sublevel cave mines executed in the past The success of a sublevel cave mine is not by chance - they are engineered to perform

Mining Methods: Block Caving | Geology for Investors

Mining Methods: Block Caving | Geology for Investors

Block (gravity) caving is a bulk underground mining method, which allows large low-grade deposits to be mined underground This method involves undermining the orebody to make it collapse under its own weight into a series of chambers from which the ore extracted It is a useful technique to extend .

Keeping up with caving - Redpath Mining | Mining ,

Keeping up with caving - Redpath Mining | Mining ,

Sub-level caving also allows for a slightly more selective extraction of the orebody than is attainable through block or panel caving Production rates achieved in sub-level caving operations are typically lower than for block caves but higher than for stoping methods” CAVING requIremeNts Caving is a non-selective, bulk mining method

Types of Underground Mining Method Comparison

Types of Underground Mining Method Comparison

Caving Methods of Mining There are three distinctive methods of working large deposits that involve, in some way, the factor of caving Slightly different names are in use, but those that are simple as well as descriptive are top slicing, sublevel caving, and block caving

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Underground Mining Methods - Google Books

Underground Mining Methods - Google Books

Underground Mining Methods presents the latest principles and techniques in use today Reflecting the international and diverse nature of the industry, a series of mining case studies is presented covering the commodity range from iron ore to diamonds extracted by operations located in all corners of the world Industry experts have contributed 77 chapters

Block Caving - groundtruthtrekkingorg

Block Caving - groundtruthtrekkingorg

Block caving is an underground hard rock mining method that involves undermining an ore body, allowing it to progressively collapse under its own weight It is the underground version of open pit mining In block caving, a large section of rock is undercut, creating an artificial cavern that fills with its own rubble as it collaps