sublevel caving method at ridgeway mine

Managing Technical Risk at the Ridgeway Sublevel Caving Mine

Managing Technical Risk at the Ridgeway Sublevel Caving Mine

Caving and flow technologies are thus critical to the economic viability of the application of the SLC mining technique to Ridgeway Gold Mine At the time the Ridgeway SLC design was approved there were significant technical uncertainties associated with cave mining methods, including the SLC mining method in competent rock mass

Know More
Major Mines & Projects | Cadia Valley Mine

Major Mines & Projects | Cadia Valley Mine

Underground mining of the Ridgeway deposit commenced in 2002, with ore being supplied to the new 4 Mtpa Ridgeway concentrator adjacent to the Cadia concentrator The upper portion of theRidgeway deposit has been mined using sub-level caving (SLC)

Know More
Sublevel caving | Britannica

Sublevel caving | Britannica

Other articles where Sublevel caving is discussed: mining: Sublevel caving: This method owes the first part of its name to the fact that work is carried out on many intermediate levels (that is, sublevels) between the main levels The second half of the name derives from the caving of the hanging wall and,

Know More
Talk:Underground mining (hard rock) - Wikipedia

Talk:Underground mining (hard rock) - Wikipedia

Talk:Underground mining (hard rock) , sublevel caving mining This mining method is used at several mines around the world, and in one of them (LKAB Kirunavaara) it is used in a mine employing thousands of employees, in a mine which takes up more than 10 million tons of ore yearly Is that notable in and of itself? If sublevel caving mining .

Know More
International Symposium on Block and Sublevel Caving ,

International Symposium on Block and Sublevel Caving ,

Forefront said the growing popularity of block caving and sublevel caving around the world is largely due to the very low production cost and the intrinsic safety associated with these mining methods They are often the only viable mining methods for some of the lower-grade massive orebodies that are becoming too deep for open-pit mining

Know More
Method of underground mining sublevel caving on ,

Method of underground mining sublevel caving on ,

Method of underground mining sublevel caving on tamakaimoana ore, including the sinking of sublevel workings, layer-by-layer breaking of ore on potatah on tamakaimoana ore and partial release of ore after blasting each layer through the end sublevel generation, .

Know More
Gravity flow of broken rock in sublevel caving (SLC ,

Gravity flow of broken rock in sublevel caving (SLC ,

1 SUBLEVEL CAVING (SLC) 11 Basic considerations Sublevel caving is a mass mining method based upon the utilization of gravity flow of blasted ore and caved waste rock (Kvapil, 1998) It relies on the principle that ore is fragmented by blasting while the overlying host rock fractures and caves under the action of mine induced stresses and

Know More
Sub Level Caving - YouTube

Sub Level Caving - YouTube

Mar 22, 2007· A method of underground mining operation Lesson 4 - Hand Panning Micro-Fine Gold - Also see Lesson 24- IMPROVED Hand Panning .

Know More
Draw Control Strategy for - diva-portalorg

Draw Control Strategy for - diva-portalorg

The sublevel caving (SLC) mining method has evolved over the last 100 years The method was first used in the early 1900s in soft iron ore mines in Minnesota and Michigan, USA (Hartman and Mutmansky, 2002) It represented an evolution from top

Know More
Mining - Underground mining | Britannica

Mining - Underground mining | Britannica

Mining - 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 Counting against underground mining are the costs, which, for each ton of material mined, are much higher underground than on the .

Know More
Sub-level caving success at Syama - Mining Magazine

Sub-level caving success at Syama - Mining Magazine

Sub-level caving is an advanced and highly efficient low-cost bulk underground mining method that provides early access to ore Mining commences at the top of the deposit and develops downwards Ore is mined from sub-evels spaced at regular intervals throughout the deposit

Know More
Parameters influencing full scale sublevel caving material ,

Parameters influencing full scale sublevel caving material ,

Parameters influencing full scale sublevel caving material recovery at the Ridgeway gold mine , Sublevel caving (SLC) is a mass mining method based upon the utilisation of gravity flow of blasted ore and caved waste rock , A case study in reconciliation of metal production—Ridgeway Mine,

Know More
Numerical modelling for blast-induced fragmentation in ,

Numerical modelling for blast-induced fragmentation in ,

1 Introduction Sublevel caving (SLC) is a mass mining method based upon the utilization of gravity flow of blasted ore and caved waste rock (Kvapil, 1998)The method functions on the principle that ore is fragmented by blasting, while the overlying host rock fractures and caves under the action of mine induced stresses and gravity (Bull and Page, 2000)

Know More
Sublevel caving - QueensMineDesignWiki

Sublevel caving - QueensMineDesignWiki

Parameters influencing full scale sublevel caving material recovery at the Ridgeway gold mine , Sublevel caving (SLC) is a mass mining method based upon the utilisation of gravity flow of blasted ore and caved waste rock , A case study in reconciliation of metal production—Ridgeway Mine,

Know More
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

Know More
Petra Diamonds | How are diamonds mined by Petra?

Petra Diamonds | How are diamonds mined by Petra?

Petra utilises this mining method to supplement block caving, in order to provide production flexibility For example, at the Finsch mine sub-level caving is being used as part of the mine’s expansion programme to maintain underground production levels during the transition from the Block 4 ,

Know More
Parameters influencing sublevel caving recovery

Parameters influencing sublevel caving recovery

Parameters influencing sublevel caving recovery were identified using a combination of self organising maps (machine learning neural networks) and statistics – these advanced analytical methods are available through ProdFinder TM The analyses are based upon recovery data for 20,000 metal markers installed at the mine over three years, in the .

Know More
petradatascience

petradatascience

petradatascience

Know More
(PDF) Focus on Caving | John Tinucci - Academiaedu

(PDF) Focus on Caving | John Tinucci - Academiaedu

He has found too often that mining problems have been due to a lack “Sublevel caving methods are more risky For a mudrush to occur, four elements of understanding of the conflict between with regard to mudrushes,” Richard must be present: mud-forming material, the “natural” in situ resistance and the states, “because any mud in the .

Know More
Managing Technical Risk at the Ridgeway Sublevel Caving ,

Managing Technical Risk at the Ridgeway Sublevel Caving ,

The successful implementation of sublevel caving (SLC) at Ridgeway Gold Mine (Ridgeway) requires the technical aspects of caving and flow behaviour to be understood Cave propagation must be controlled and continuous to allow safe extraction of ore below The understanding and use of processes to manage granular flow behaviour are also required to ensure economic.

Know More
Sub-level open stoping - QueensMineDesignWiki

Sub-level open stoping - QueensMineDesignWiki

This method is usually considered as an alternate to sublevel caving when a lower dilution method is needed and where the rock is fairly competent The production for a mine using sublevel stoping can range from 15- 40 tons/employee-shift, while one stope can produce greater than 25000 tons per month

Know More
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

Know More
Parameters influencing full scale sublevel caving material ,

Parameters influencing full scale sublevel caving material ,

Request PDF on ResearchGate | Parameters influencing full scale sublevel caving material recovery at the Ridgeway gold mine | The literature discusses ,

Know More
Block Caving at the Pebble Mine - csp2org

Block Caving at the Pebble Mine - csp2org

by open pit methods but Pebble East ore is too deep to mine economically as an open pit1 The Pebble Limited Partnership has proposed to mine Pebble East using the underground block caving method, which is the cheapest way to mine underground (Figure 2) It allows ore – economically valuable rock -- to collapse under its own weight in a

Know More
sub level mining method - connexionscarhirecoza

sub level mining method - connexionscarhirecoza

Parameters influencing full scale sublevel caving material recovery at the Ridgeway gold mine , A transverse SLC mining method was adopted for the deposit , sub level mining process, the process of applying and integrating leading-edge data mining methods to, Sub Level Caving - YouTube A method of underground .

Know More
Cave Mining Techniques - Mining Information | AZoMining

Cave Mining Techniques - Mining Information | AZoMining

Block Cave Mining Techniqu The most commonly used cave mining technique is block caving Block caving is a large-scale mining method that is particularly useful for mining low-grade or disseminated ore bodies which are at too great a depth to be exploited through open-cast mining This mining technique gets its name from the layout of the .

Know More
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 ,

Know More
Major Mines & Projects | Ridgeway Mine

Major Mines & Projects | Ridgeway Mine

Underground mining of the Ridgeway deposit commenced in 2002, with ore being supplied to the new 4 Mtpa Ridgeway concentrator adjacent to the Cadia concentrator The upper portion of the Ridgeway deposit has been mined using sub-level caving (SLC)

Know More
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

Know More
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 .

Know More