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sub level stopping mining method ppt Description

Here are the Types of Underground Mining and Their ...

Sub-level Open Stopping In this mining technique, a series of horizontal tunnels, or sub-levels, are excavated one above the other, to access different levels of a vertical ore deposit. At the bottom of the stope is a haulage tunnel, which is used to transport ore that collects at the bottom.

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sub level stopping mining method - pizzeria-finaleligure

sub level stopping mining method pptiqonwijs . Underground mining (hard rock)Wikipedia 2018-11-3 · Sub-Level Caving Subsidence reaches surface at the Ridgeway underground mine. Using this method mining is planned to extract rock from the stopes without filling the voids this allows the wall rocks to cave in to the extracted stope after all the ...

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Effective application of the sub-level open stope mining ...

Celebrating MEC Mining's recent expansion into underground hard rock mining services, our next webinar will focus on the effective application of sub-level open stope mining. MEC Mining's Principal Mining Engineer Alessandro Dotta will discuss: the geological and geotechnical selection criteria for sub-level open stope mining and variations ...

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subsub level stopping mining method ppt

subsub level stopping mining method ppt Water Control in Underground Mines – Grouting or . WATER CONTROL IN UNDERGROUND MINES-GROUTING OR DRAINAGE? by V. STRASKRABA, and S. EFFNER TRC HYDRO-GEO CONSULTANTS 165 S. UNION BLVD., SUITE 400 LAKEWOOD, COLORADO, USA 80228 ABSTRACT Mine dewatering and grouting are the two most common methods .

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Underground Mining Methods and Equipment

The first section gives an overview of underg round mining methods and practices as used commonly in underground mines, including classification of underground mining methods and brief explanations of the techniques of room-and-pillar mining, sublevel stoping, cut-and-fill, longwall mining, sublevel caving, and block caving. The second

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(PDF) Sublevel Stoping Underground Mining Methods

Feb 01, 2014· A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text.

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sub level stopping mining method ppt - lepleiadimpresa. Sub level stopping mining method ppt. Current longwall mining method applied in the mine the current method used in the abovementioned mines is a sublevel longwall cavingretreat method in this method, the face is formed perpendicular to the seam strike and implemented in the form of sls 75.

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Types of Underground Mining Method Comparison

Table of ContentsFactors Affecting Choice of MethodReview of Stoping MethodsUnderhand Stoping Mining MethodOverhand Stoping MethodLongitudinal Back, Flat-Back Mining MethodLong-Wall StopingmMining MethodRill-Cut Stoping MiningSaw-Tooth Back StopingShrinkage StopingMining by Combination StopingSide StopingBreast StopingSublevel StopingSquare-Set StopingFilling MethodsCaving Methods .

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Mining methods - LinkedIn SlideShare

Oct 23, 2011· Mining methods 1. Mining methods for s teeply dipping and massive deposits 2. Mining methods for s teeply dipping and massive deposits Self supported methods Sublevel caving Block caving Induced Block Caving Sublevel stoping Undercut and fill stoping Square-set stoping Cut-and-fill stoping Shrinkage stoping With caving of overburden Without caving of overburden Supported methods .

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Considerations for Sublevel Open Stoping - OneMine

Sublevel stoping generally is a large-scale open stoping method. It sometimes is referred to as long-hole or blasthole stoping. This method usually is applied to strong ore bodies that require minimal support and are surrounded by strong country rock. The ore body should be fairly regular in shape and well-defined.

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Sublevel caving - QueensMineDesignWiki

Sub-Level Caving Subsidence reaches surface at the Ridgeway underground mine. Using this method, mining is planned to extract rock from the stopes without filling the voids; this allows the wall rocks to cave in to the extracted stope after all the ore has been removed. The stope is then sealed to .

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Stoping | mining | Britannica

Stoping, in mining engineering, the opening of large underground rooms, or stopes, by the excavation of ore.Stoping is practiced in underground mineral mining when the surrounding rock is strong enough to permit the drilling, blasting, and removal of ore without caving.In mines where the rock requires no artificial support, the operation is known as open stoping.

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Sources of External Dilution in Underground Sublevel and ...

This paper describes several sources of external dilution affecting the stope walls during underground sub-level and bench stoping. Factors which control ground behaviour such as the geometry of the openings, the influence of geological discontinuities, stress re-distribution and blasting practices are discussed. Crown stope instability due to stress concentrations induced by changes in the ...

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cost of mining equipment for sub level caving mining

Popular Searches Underground mining methods SlideShare sub level stopping mining method ppt,Underground Mining Methods: By, StopAndPillar Mining: It is the method in which openings are driven horizontally, Sub level caving is applicable to near Chapter 9 DECISION TREES isebguacilChapter 9 DECISION TREES, is explicitly, Get Price.

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Mining Stope Development Method

Table of ContentsStopingStope-Development MethodsRaisesCost of Driving Raises Stoping The foregoing discussion relates to general mine development and covers the work required to reach and penetrate the ore bodies and to provide the main arteries through which the ore is taken from the mine. These arteries provide mine drainage and avenues for travel and transportation of .

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Sublevel stoping..Underground mining methods

Oct 22, 2014· Sublevel stoping..Underground 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.

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sub level stopping mining method ppt - lepleiadimpresa. Sub level stopping mining method ppt. Current longwall mining method applied in the mine the current method used in the abovementioned mines is a sublevel longwall cavingretreat method in this method, the face is formed perpendicular to the seam strike and implemented in the form of sls 75.

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Definition of sublevel stoping - Mindat

A mining method involving overhand, underhand, and shrinkage stoping. Its characteristic feature is the use of sublevels. The sublevels are worked simultaneously, the lowest on a given block being farthest advanced and the subs above following one another at short intervals. The uppermost sublevel underneath the cover is partly caved.

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Underground mining (hard rock) - Wikipedia

Sub-Level Caving Subsidence reaches surface at the Ridgeway underground mine. Using this method, mining is planned to extract rock from the stopes without filling the voids; this allows the wall rocks to cave in to the extracted stope after all the ore has been removed. The stope is then sealed to .

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SECTION 10 SHRINKAGE METHODS Mike Turner Australian .

Shrinkage mining was a common stoping method prior to mechanised mining and the introduction of hydraulic fill. Sub-level stoping, cut and fill mining and sub-level caving have generally replaced shrinkage mining in Australia, Europe and Canada. The method is still used in a handful of non-mechanised mines in South America, Africa, Asia and Canada.

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Sub Level Caving - YouTube

Mar 22, 2007· - Sublevel Caving Mining Method - Duration: 3:06. Black Diamond Drilling Services Australia PTY LTD 12,792 views

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SubLevel Stoping - Introduction to Sublevel Stoping

INTRODUCTION The sublevel stoping mining method is usually applied to a relatively steeply dipping, competent ore body, surrounded by competent wall rock. Ore is produced by drilling and blasting longholes, which can range from 50 mm (2 in.) to 200 mm (7% in.) diam, with lengths up to 90 m (300 ft).

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Breast stoping / animation / stoping methods / metal mining

Dec 30, 2019· Breast stopping is a low cost, simple method much preferred ... cut & fill stoping, shrinkage stoping, sub level caving, caving method of stoping, top slicing, stoping method, stoping method .

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SUB-LEVEL OPEN STOPING: DESIGN OF THE O640, L651 AND .

SUB-LEVEL OPEN STOPING: DESIGN OF THE O640, L651 AND N659 SUB-LEVEL OPEN STOPES IN THE 3000 OREBODY OF THE MOUNT ISA COPPER MINES, QUEENSLAND, AUSTRALIA L. SLOANE Presented in partial fulfilment of the requirements for the degree: M.ENG (MINING ENGINEERING) IN THE FACULTY OF ENGINEERING DEPARTMENT OF MINING .

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