E-mail:[email protected]

Home >> sublevel stoping mining method

sublevel stoping mining method

image

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. Sublevel Stoping at the Strassa Mine, Sweden. Sublevel Stoping of the EB Massive Reefs at Loraine Gold Mines, Ltd. No 3 Shaft. Vein Mining at LKAB, Malmberget, Sweden.

Contact Supplier

image

Chapter 1 LONG- AND SHORT-TERM PRODUCTION …

LONG- AND SHORT-TERM PRODUCTION SCHEDULING AT LKAB'S KIRUNA MINE Alexandra M. Newman ... same height as the mining sublevel and extends from the hangingwall to the footwall. Between one and five smaller (100 m) entities known as produc- ... because of the mining method (sublevel stoping, and longwall, room-and-pillar and retreat mining ...

Contact Supplier

image

Sublevel Stoping - YouTube

 · Category Education; Song "My Shooter" (Long Edit) Artist Groove Cutter; Album Annex Trax Vol. 11; Licensed to YouTube by NATOarts (on behalf of Track One Recordings); ASCAP, AMRA, and 16 Music ...

Contact Supplier

image

Underground stope optimization with network flow method ...

The method is suited for deposits that can be mined by the sublevel stoping method. This mining method is considered one of the best underground mining method currently available due to its low operation cost and the high security for the mine workers. Further research is needed to adapt the approach to other mining methods.

Contact Supplier

image

CN101881169A - Sublevel shrinkage caving stage open stope ...

The invention discloses a sublevel shrinkage caving stage open afterwards filling mining method. In the earlier stage of stoping, caved ores are utilized to support surrounding rocks on a top tray, and in the later stage of stoping, a goaf area is filled with fillers to control ground pressure so as to achieve safe and efficient mining.

Contact Supplier

image

Underground mining methods - Epiroc

The sublevel stoping mining method is commonly used in large scale mining. It is a versatile and productive method that is primarily used for large orebodies with a …

Contact Supplier

image

sublevel stoping ppt - genea-martron.nl

sub level stopping mining method ppt - … sublevel stoping ppt . Gr5finalUnderground Mining Method Ppt Cargado por Prateek Goyal, slot that may be developed at the end or middle of the stopeSublevel stoping mining ...

Contact Supplier

image

Chapter 1 LONG- AND SHORT-TERM PRODUCTION …

LONG- AND SHORT-TERM PRODUCTION SCHEDULING AT LKAB'S KIRUNA MINE Alexandra M. Newman ... same height as the mining sublevel and extends from the hangingwall to the footwall. Between one and five smaller (100 m) entities known as produc- ... because of the mining method (sublevel stoping, and longwall, room-and-pillar and retreat mining ...

Contact Supplier

image

(PDF) Underground mining Methods - ResearchGate

Caving (i.e., Sublevel and Block) mining methods are v aried and versatile an d involve ca ving the ore and/ or the overlying rock. Sub sidence of the surface normally occu rs afterwar d.

Contact Supplier

image

Sublevel Stoping - Oraee

The method in itself is not continuous in production but with a few stopes (2 or 3) the mine output can become continuous. Generally, continuous production means highest production. Sublevel stoping requires a regular layout of the stopes and ore boundaries. Stopes have to be in …

Contact Supplier

image

(PDF) Sublevel Stoping Underground Mining Methods

Sublevel stoping: configuration method in stopes where the ore is detonated by drilling a fan or parallel; large part of the ore is removed from the stope as it is being detonated, leaving open stope.

Contact Supplier

image

POSSIBILITY OF APPLICATION OF BACKFILL METHODS WITH ...

Figure 3 - Sublevel open stoping method (, 2007) 3.2. Bighole stoping method Bighole stoping is an up-scaled variant of sublevel open stoping, using longer, larger-diameter DTH blastholes, ranging from 140 mm to 165 mm. Blast patterns are similar to sublevel open stoping, but with holes up to 100 m long. However, the risk of

Contact Supplier

image

Major Mines & Projects | East Boulder Mine

The three principle mining methods are conventional overhand cut and fill (Conv. C&F), as captive stopes; ramp and fill (R&F) as both overhand and underhand cut and fill; and sublevel extraction (SLE) by longhole open stoping with subsequent backfill.

Contact Supplier

image

Shrinkage Stoping | Article about Shrinkage Stoping by The ...

sublevel stoping; Trushkov, Nikolai Ilich; ... The ore bodies will be accessed by 2m x 2m drives and cross-cuts into stopes that are mined by traditional overhand shrinkage stoping mining methods, with the ore being drawn from access points and transported on underground locos and tipped into bins on …

Contact Supplier

image

Economical modeling for identification of best drilling ...

1. Sublevel stoping method in brief. Sublevel stoping is one of the most appropriate underground mining methods of steeply dipping hard-rock ore bodies. Herein mining method existence of a high plunge length in the ore body is essential. It provides required …

Contact Supplier

image

Geotechnical Design for Sublevel Open Stoping: 1st Edition ...

The first comprehensive work on one of the most important underground mining methods worldwide, Geotechnical Design for Sublevel Open Stoping presents topics according to the conventional sublevel stoping process used by most mining houses, in which a sublevel stoping geometry is chosen for a particular mining method, equipment availability, and work force experience.

Contact Supplier

image

This Is Mining

Longwall Mining The second underground coal mining system is longwall mining. Originally developed in Europe, longwall mining is now also popular in the United States because of the greater safety and efficiency it affords. In this method, a rotating shear on the min- …

Contact Supplier

image

Underground mining (hard rock) - Wikipedia

Shrinkage stoping is a short-hole mining method which is suitable for steeply dipping orebodies. This method is similar to cut and fill mining with the exception that after being blasted, broken ore is left in the stope where it is used to support the surrounding rock and as a platform from which to work.

Contact Supplier

image

Geotechnical Design for Sublevel Open Stoping | Taylor ...

The first comprehensive work on one of the most important underground mining methods worldwide, Geotechnical Design for Sublevel Open Stoping presents topics according to the conventional sublevel stoping process used by most mining houses, in which a sublevel stoping geometry is chosen for a particular mining method, equipment availability ...

Contact Supplier

image

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

sub-level open stoping and the design process followed. The objective here is to present a design methodology applicable to sublevel open stoping, but also to then bridge the gap between theory and practice by applying said methodology to an actual design example.

Contact Supplier

image

Sublevel Stoping Mining Method by Michico Yolanda on Prezi

TERIMA KASIH Arah Penambangan Ukuran deposit : ketebalam moderate (6-30 m) Sublevel Stoping Mining Method 3 DRILLING LOADING *Kekurangan : - Cukup Kompleks dan Biaya Development Tinggi - Produksi awal rendah - Tidak dapat melakukan selective mining - Tidak Fleksibel dalam

Contact Supplier

image

Sub-level open stoping - QueensMineDesignWiki

Sublevel open stoping is a highly mechanized mining method utilizing a wide range of equipment for drilling and mucking. Typically production drilling is carried out by high-efficiency column and arm longhole drills or DTH drill rigs.

Contact Supplier

image

Sublevel Open Stoping Mining Method | Mining Technology ...

Sublevel Open Stoping Mining Method. More information. Saved by. InfoMine. 5. Similar ideas. More information. More information. More information. Open. More information. More information. More information. People also love these ideas. Powerpoint Website Powerpoint Themes Professional Powerpoint Templates Powerpoint ...

Contact Supplier

image

Underground Mining Methods - Google Books

Sections include: General Mine Design Considerations, Room-and-Pillar Mining of Hard Rock/Soft Rock, Longwall Mining of Hard Rock, Shrinkage Stoping, Sublevel Stoping, Cut-and-Fill Mining, Sublevel Caving, Panel Caving, Foundations for Design, and Underground Mining Looks to the Future.

Contact Supplier

image

Underground mining (hard rock) - Wikipedia

Shrinkage stoping is a short-hole mining method which is suitable for steeply dipping orebodies. This method is similar to cut and fill mining with the exception that after being blasted, broken ore is left in the stope where it is used to support the surrounding rock and as a platform from which to work.

Contact Supplier

image

Sublevel caving - ScienceDirect

Underground mining in Sweden produces annually about 40 million tonnes of ore and rock, the principal mining systems being sublevel caving, sublevel stoping, block caving, open stopes and pillars, and shrinkage stoping.

Contact Supplier

image

KEEPING OPEN OF UNDERGROUND BLAST HOLES R …

KEEPING OPEN OF UNDERGROUND BLAST HOLES R Hawker Minova Australia D O'Connor Minova RSA Abstract Underground mining of base metals like copper often uses massive mining methods such as sublevel open stoping. A feature of these mining operations is the drilling of

Contact Supplier

image

Geotechnical Design for Sublevel Open Stoping ...

It is the first comprehensive work on one of the most important underground mining methods worldwide, presenting topics according to the conventional sublevel stoping process used by most mining houses, in which a sublevel stoping geometry is chosen for a particular mining method, equipment availability, and work force experience.

Contact Supplier

image

Mining - Underground mining | Britannica.com

Where ground conditions permit, it is possible to use a combination of cut-and-fill mining and sublevel stoping called rill mining. In this method drifts are driven in the ore separated by a slice of ore two or three normal slices high.

Contact Supplier

image

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.

Contact Supplier