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ridgeway deeps mine block caving pdf

Block Caving Cu-Au Porphyry - SRK ConsultingMar 7, 2016 . Cave mining methods will be the underground method of choice in the . DEEPS & . Indonesia Cadia-Ridgeway Mine, New South Wales.ridgeway deeps mine block caving pdf,Keeping up with caving - Redpath MiningJun 3, 2012 . Block caving is an underground mining . low-grade in nature, but too deep to be extracted using open pit methods. Block caving also depends.

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Cadia East Ensuring at least another 30 years mining at Cadia Valley.Multiple caving fronts. Ridgeway. 5.6 Mtpa. Cadia Hill Pit. 16 Mtpa. Cadia East Pit. Cadia East. Underground,. Project. Decline. Ridgeway. Deeps, Block. Caving.ridgeway deeps mine block caving pdf,Oyu Tolgoi: Advancing value and creating options - Turquoise Hill .Jun 21, 2017 . Overview of block caving – Brendan Lane. 11:30 am .. 400/lb for base, highly probable and probable mines only. 9 ... Ridgeway Deeps &.

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Face sheet… - UQ eSpace - University of Queensland

Block-cave mining, in its broadest sense, has transitioned from an . Insights from an analysis of the Ridgeway Deeps block cave mine are discussed in this.

massmin 2016 contents - The AusIMM

Recovery in Sublevel Caving Mines. G R Power and A D . Blast Preconditioning Experiment at the Cadia East Block Cave. P C Stewart, I Brunton, . Cave Management. Full-scale Flow Marker Experiments at the Ridgeway Deeps and.

Cadia East Mine Configuration - Society of Economic Geologists

Ridgeway – 500 m deep – sublevel cave. • Cadia East – >200 m deep. • Cadia Far East – 800 m deep – Super-cave . Block cave mines generally have.

Block Caving Cu-Au Porphyry - SRK Consulting

Mar 7, 2016 . Cave mining methods will be the underground method of choice in the . DEEPS & . Indonesia Cadia-Ridgeway Mine, New South Wales.

Expansion of Cadia Valley Operations - Newcrest Mining

Jul 18, 2013 . 8Mtpa block cave, mine life 2017 . 1,250 – 1,450m below surface 2nd deepest block cave mine in the world, . Ridgeway Deeps block cave.

Keeping up with caving - Redpath Mining

Jun 3, 2012 . Block caving is an underground mining . low-grade in nature, but too deep to be extracted using open pit methods. Block caving also depends.

Cadia East Ensuring at least another 30 years mining at Cadia Valley.

Multiple caving fronts. Ridgeway. 5.6 Mtpa. Cadia Hill Pit. 16 Mtpa. Cadia East Pit. Cadia East. Underground,. Project. Decline. Ridgeway. Deeps, Block. Caving.

Block caving strategic risks - Australian Centre for Geomechanics

must be taken into account before a company decides to use block caving. 1 .. or conventional underground stoping mining techniques, then block caving ... Jones, C. and Dunstan, G. (2011) Developing the Ridgeway Deeps Project with an.

Face sheet… - UQ eSpace - University of Queensland

Block-cave mining, in its broadest sense, has transitioned from an . Insights from an analysis of the Ridgeway Deeps block cave mine are discussed in this.

The role of gravity flow in the design and planning of large sublevel .

mine design and planning of caving methods. Guidelines for inclined drawpoint spacing in block caving consider dips from. 35° to 40° and a width of the flow.

ridgeway deeps mine block caving pdf,

Draw Control Strategy for Sublevel Caving Mines - DiVA portal

Sublevel caving (SLC) is an underground mass mining method used for extracting different types of ore .. described above, the gold equivalent was used for calibration at Telfer and Ridgeway Deeps. .. Block caving manual. Prepared for.

Glenn Sharrock CV.pdf - Itasca Australia

Ridgeway Deeps, Ridgeway SLC and Telfer Mines over a 5 year period. His geotechnical . Ridgeway deeps block cave mine, Proc. Massmin 2012 Conference.

Production Scheduling in Block Caving with Consideration of .

Dec 8, 2017 . Production schedule in a block-cave mining operation can be investigated . to access deep and low-grade ore bodies. A schematic ... Power G (2004) Full scale SLC draw trials at ridgeway gold mine. paper presented at the.

EXPERIMENTAL INVESTIGATION OF THE . - Open Collections

fragmentation on block caving, validated on data from El Teniente Mine, and .. 2008) and values between 104-112% reported at the Ridgeway Deeps mine .. 2300.pdf>. Valdes JR, Leleu SL (2008) Influence of mineral composition on the.

© Copyright 2012, Australian Centre for Geomechanics (ACG), The .

The following paper appeared in the Deep Mining 2012 proceedings ... mining) block and panel caving methods of underground mining. .. plans including the air inrush hazard management plan for the Ridgeway Mine discussed by Logan.

Serious inrush incident at cadia east mine 21 February 2010 - NSW .

May 25, 2006 . Published Report Cadia East Mine Inrush Incident 21 February 2010 ... A panel caving mining method schematic taken from a Newcrest project .. block. 30 Occupational health and safety management systems – General guidelines on .. Seismic event during blasting at Ridgeway Deeps Mine. 3/10/09.

high-lift belt conveyors for underground hard rock haulage

Caving Study [1] categorised current and future underground mass mining operations by production .. some cases, facilities for manual tramp removal. . Flow Rate. Lift. Belt Speed Belt Width. Carcass t/h m m/s m. Ridgeway. 1 100. 500 .. Pratt, A.G.L. and Ellen, P.J. 'Selection of an ore haulage system for Telfer Deeps',.

Mining Automation Overview

MINING AUTOMATION. OVERVIEW .. Precise execution of draw control in block and panel caving . Complete control of manual and automated operations from one system. 20 . Finsch Mine – Block 5. 2015 . Ridgeway Deeps &.

executive summary - OZ Minerals

Nov 7, 2016 . We recognise the deep and ongoing .. 2013 Carrapateena Resource Statement for a Block Cave Mine o 760 Mt .. Ridgeway. 14. 25-30. 6.

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