ridgeway deeps mine block caving pdf

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Block Caving Cu-Au Porphyry - .

2016-3-7 · Peru Cerro Verde Indonesia Cadia-Ridgeway Mine, New South Wales x USA Ajo, Arizona Indonesia Northparkes, New South Wales x ... RIDGEWAY DEEPS & CADIA EAST. KSM PROPERTY. Cave Mines – Cu Au Porphyry. ... Block Caving Cu-Au Porphyry Author: Jarek Jakubec Keywords: Block Caving, Mining, Copper, Gold, Prophyry ...

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Ridgeway gold mine Report | Wood Mackenzie

The mine is undergoing a transition to block caving which will see production levels reach 6Mt/a ore by 2012. In October 2012 Newcrest indicated in a corporate presentation that ore feed from Ridgeway underground mine will cease in 2015 with the depletion of Lift 1.

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TABLE OF CONTENTS

2014-11-25 · A deformation monitoring plan for extraction level drives at Ridgeway Deeps block cave mine..... 93 R.J. Lowther, Newcrest Mining Limited; and The University of New South Wales, Australia; G.W. Capes, ... Strategic considerations in block caving ..... 231 R.J. Butcher and G. Smith, Barrick Gold of Australia Ltd, Australia A new mine planning ...

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Ridgeway Deeps | Mining | Drilling

2015-3-18 · Ridgeway Deeps - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Underground bulk mining methods such as Block Caving (BC) and Panel Caving (PC) are increasingly regarded as low cost solutions to extracting large, low grade underground metalliferous orebodies. Significant technological advancements in the last few decades have allowed the application of Caving .

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What makes Newcrest different - Credit Suisse

2019-1-29 · Block Caving Sublevel Caving Reef Open pit Narrow Vein Selective Underground Bulk Underground ... Telfer Gosowong Telfer Cadia . 11 Value add through technical innovation 2001-2011 Ridgeway Sublevel Cave 2009 - 2016 Ridgeway Deeps Block Cave 2012 + Cadia East Block Cave Ridgeway sublevel cave ~A$11/t ... Mine – Gold ] ] ] ] ] ] ...

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Dale Findlay - Capability Leader - Boeing | LinkedIn

Ridgeway Deeps Project Jan 2010 - Oct 2010 Ausenco's scope of work included working closely with the owner as he developed a new block cave mine beneath an operating sub-level cave mine, while we developed the surface and underground facilities that supported the transition of the Ridgeway Gold Mine from sub-level caving to block caving.

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Diseno de Tronadura en Una Fase Aplicacion a .

2017-6-17 · Entre los criterios de diseo a considerar para tronaduras en una fase, y tomando como referencias minas como Grasberg de Freeport y Ridgeway Deeps de Newcrest, Music y San Martin (2010) consideraron el factor de carga, la secuencia de salida de la tronadura y el espacio disponible (volumen dinmico) para la salida del material fragmentado.

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Newcrest increases mine caving technique - afr

2010-2-24 · Newcrest has used sub-level caving at Telfer in Western Australia and its Ridgeway mine in the Cadia Valley in NSW. Block caving is being used for the Ridgeway Deeps deposit and a block cave ...

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Block Caving | Minería | Cobre - Scribd

2015-4-28 · 77206519-Block-Caving.pdf. Block Caving. Block Caving. Royalty 1. Cobre 10. GDR INF 37959 R0 Estudio de Accesos. ... Padcal DOZ DMLZ Chuquicamata UG Salvador Andina Sur Sur UG El Teniente New Mine Level Collahuasi UG Argyle Finsch Palabora Palabora L2 Koffiefontein Cullinan Kimberley CARRAPATEENA Northparkes Northparkes II Cadia East Ridgeway ...

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ridgeway deepsmine block caving - smokys-pizza.fr

ridgeway deeps mine block caving pdf thepavilionpatna Principle of mechanical unit operation Ball Mill.pdf. block caving and primary crushing india. ridgeway deeps mine block caving pdf deohyderabad. Caving. CADIA VALLEY OPERATIONS Newcrest Mining at the Ridgeway deposit, with block cave mining being undertaken in the Ridgeway Deeps area. a ...

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6 November 2013 Page 1 4 - Home Page | Itasca .

2019-4-18 · Automata-Discontinuum Finite Element models to simulate propagation of Ridgeway Deeps Block Cave, Proc. Massmin 2012 Conference, Sudbury. 7. Brunton, I., Sharrock, G.B. (2012) Full scale marker trials at Ridgeway deeps block cave mine Proc. Massmin 2012 Conference, Sudbury. 8.

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Glenn Sharrock Publications - Itasca

2019-4-18 · at Ridgeway Deeps Block Cave Mine," in Caving 2010 (Proceedings, Second International Symposium on Block and Sublevel Caving, Perth, Australia, April 2010), pp. 93-106, Y. Potvin, Ed. Perth: Australian Centre for Geomechanics. 2010. Mosse-Robinson, S., and G.B. Sharrock. "Laboratory Experiments to Quantify the Pull-out Strength of Single

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(PDF) Back-analysis of PC1 cave propagation and .

Caving 2018, Vancouver, Canada 173 Back-analysis of PC1 cave propagation and subsidence behaviour B Sainsbury et al. at the Cadia East mine Figure 5 Hydraulic fracture (traceable via green proppant) exposed in drive (Jeffrey et al. 2009) Based upon the mine-through experiment conducted by Jeffrey et al. (2009), the strength and modulus of the ...

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Field validation of estimated primary fragment size ...

2019-5-30 · Field validation of estimated primary fragment size distributions in a block cave mine The Journal of the Southern African Institute of Mining and Metallurgy VOLUME 119 MAY 2019439 run (Len_run), the core diameter (Dia), the cumulative length of recovered core (Len_Rec), the cumulative length of whole core pieces longer than twice the core diameter (Len_RQD), the

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pcbc_massmin.pdf | Microsoft Excel | Mining

2018-5-22 · pcbc_massmin.pdf - Free download as PDF File (.pdf), Text File (.txt) or read online for free.

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Profundidad de depósitos subterráneos y

2017-6-7 · •Resistencia Mineral: débil a moderada, o incluso bastante resistente (excavable!), no pegajoso, • Resistencia del estéril: débil a moderada, distinción clara entre mineral y roca estéril • Forma de depósitos: tubular masiva o grueso • Inclinación deposito: bastante empinada (> 60 ° ) con la vertical y plana para depósitos masivos • Tamaño del depósito: grandes dimensiones ...

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TABLE OF CONTENTS

2014-11-25 · Caving 2010, Perth, Australia xiii A. Catalan, Newcrest Mining Limited, Australia and C. Suarez, Suarez and Associates Ltd, Chile The role of geotechnical engineering during the prefeasibility studies and early works of Cadia

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(PDF) Investigating Block Caving Geomechanics Using ...

Block caving is an underground mining method that enables profitable extraction of massive, low-grade orebodies, provided orebody geometry, size and competence (quality) favors caving.

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Design and evaluation of single- phase drawbell .

2020-2-7 · block caving, blasting, drawbell in one phase, full-scale test. Literature review After a century of operation, the world's largest open pit mine will reach its profitable limit by the end of this decade. At over 1100 m in depth and 4.5 km in length, the historical Chuquicamata open pit mine

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NEWCREST Exploration edge

2020-10-4 · Able to mine and process all types of Au and Au-Cu deposits Open pit Selective Underground Bulk ... technology gives us a deeper search space 2000 -2010 Ridgeway Sublevel Caving 2005 onwards Telfer Sublevel Caving 2009 -2016 Ridgeway Deeps Block Cave 2012 onwards CadiaEast Large caving operation Future Golpu Block Caves. Looking deeper opens ...

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(PDF) An Introduction to Block and Panel Caving | .

Surface subsidence infrastructure Mine dilution of the ore reserve and subsequent reduction in life of mine 1 March 2011 BMO Capital Markets 2011 Global Metals & Mining Conference 43 Agenda Context – why the interest in caving How block caving works and key technical considerations Risks Value drivers 1 March 2011 BMO Capital Markets 2011 ...

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Ridgeway Gold and Copper Mine, New South Wales - .

2021-3-30 · The Newcrest board approved development of the Ridgeway Deeps block cave in June 2007. The Ridgeway Deeps block cave project involved development of resources below the Ridgeway Underground mine at a depth of 300m to about 1,100m. It is the first natural caving operation and the deepest block .

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Full Scale Near Field Flow Behaviour at the Ridgeway .

2016-2-2 · Full Scale Near Field Flow Behaviour at the Ridgeway Deeps Block Cave Mine - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Full scale marker experiments were designed and implemented at the Ridgeway Deeps block cave mine from March 2008 to October 2010. The experiments aimed at quantifying and assessing the geometry of the extraction zone, .

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Design and evaluation of single- phase drawbell .

2020-2-7 · block caving, blasting, drawbell in one phase, full-scale test. Literature review After a century of operation, the world's largest open pit mine will reach its profitable limit by the end of this decade. At over 1100 m in depth and 4.5 km in length, the historical Chuquicamata open pit mine

read more

The book, as well as many other ACG CAVING Abstracts .

2021-3-29 · CAVING Abstracts due 7 October 2021 Follow the Caving LinkedIn page: bit.ly/3pPr84P The Ground Support for underground mines book, as well as many other ACG underground publications, is available for purchase online at acg.uwa.edu.au/shop/gsso ASSOCIATED EVENT 2021 Caving Community of Practice – Unconference

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ridgeway deepsmine block caving - smokys-pizza.fr

ridgeway deeps mine block caving pdf thepavilionpatna Principle of mechanical unit operation Ball Mill.pdf. block caving and primary crushing india. ridgeway deeps mine block caving pdf deohyderabad. Caving. CADIA VALLEY OPERATIONS Newcrest Mining at the Ridgeway deposit, with block cave mining being undertaken in the Ridgeway Deeps area. a ...

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UNIVERSIDAD DE CHILE FACULTAD DE CIENCIAS FÍSICAS .

2017-7-12 · El Block Caving es un tipo de extracción minera vigente como método para viabilizar la recuperación de cuerpos minerales ubicados a gran profundidad (Chuquicamata subterránea, ... implementation of cave back is based on in situ mine observation, porosity variable in height has ... 2.3.1 Ridgeway deeps investigación de trazadores ...

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The book, as well as many other ACG CAVING Abstracts .

2021-3-29 · CAVING Abstracts due 7 October 2021 Follow the Caving LinkedIn page: bit.ly/3pPr84P The Ground Support for underground mines book, as well as many other ACG underground publications, is available for purchase online at acg.uwa.edu.au/shop/gsso ASSOCIATED EVENT 2021 Caving Community of Practice – Unconference

read more

Production Scheduling with Horizontal Mixing Simulation .

2018-9-4 · Production scheduling optimization in block caving Mine planning optimization for both open pit and underground mining has been a focus of many ... (2016) performed a full-scale experiment in Ridgeway Deeps and Cadia East block caving mines in Australia. They used markers to quantify and assess the development and shape of the extraction

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Key geotechnical knowledge and practical mine planning ...

of the Ridgeway sublevel cave. The success of that mine led to a significant expansion into block caving operations, first at Ridgeway Deeps, and then to the now established Cadia East operations. What makes Cadia unique is the high-stress, hard rock mining conditions combined with the ability to

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