ridgeway deeps mine block caving pdf

  • Ridgeway gold mine

    Ridgeway is an underground copper/gold mine which is located 3km north west of Newcrest's Cadia Hill open pit mine. The mine is undergoing a transition to block caving which will see production levels reach 6Mt/a ore by 2012.

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  • Northparkes Mines A century of mining together

    Block caving In 2015 our E48 Lift 1 block cave mine became the world's most automated underground mine with automated loaders. The driver-less loaders run themselves – moving and dumping theore. automatedmining In1 97, Northparkes was the first mine in Australia to use the highly efficient block caving method. 1 2 3

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  • OZ MINERALS CONTINUED INVESTMENT IN SOUTH

    • The Prominent Hill copper/gold mine is located 650 km north-northwest of Adelaide, approximately 130 km southeast of Coober Pedy and 150 km northwest of Roxby Downs (Olympic Dam) in the Gawler Craton of South Australia. • Convenient access to the Adelaide to Darwin railway – shipments of concentrate take 48 hours to reach the Port of Darwin.

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  • Block Caving

    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 Deeps. Kucing Liar Grasberg UG Golpu. Planned Operation Operating Mines Que es el block caving?

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  • (PDF) Back

    Cadia Valley Operations comprises three mines — the Ridgeway sublevel cave and Ridgeway Deeps (currently on care and maintenance), the Cadia Hill open pit (currently on care and maintenance) and the Cadia East panel cave.

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  • building a crusher in caving mine

    ridgeway deeps mine block caving pdf thepavilionpatna building a crusher in caving mine rgcp. ridgeway deeps mine block caving pdf crusherasia. ridgeway deeps mine block caving pdf Zenith Hot sale Mining crushers mainly include jaw crusher, cone .

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  • Cadia Valley expansion begins at $545m

    Jun 28, 2007The project will replace production from its Ridgeway underground sub-level caving mine, scheduled to close in 2010, and so it will not eat further into Newcrest's water supply. Ridgeway Deeps

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  • milling at ridgeway deeps secondary crushing

    Ridgeway and Cadia Underground Works: Ridgeway Deeps was the original underground component of the Cadia area, commencement on the second underground crusher and ore handling system at Ridgeway got underway in September/October 2008 with the construction of the Jaw Crusher foundations and work shop area, continuing

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  • Microseismic analysis to identify the caving front

    A microseismic system was implemented at a block caving operation at Ridgeway gold mine in eastern Australia. Compared with geomechanical methods, the microseismic system reliably tracked the position of the caving front during ore extraction.

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  • block caving and primary crushing

    ridgeway deeps mine block caving - accinsa CADIA VALLEY A HOT BED OF CAVING LEADERSHIP N. for the Ridgeway Deeps project commenced in early 2005 while the prefeasibility and feasibility studies were, secondary crushing and regrind facilities) The. ridgeway deeps mine block caving pdf, block caving and primary crushing, Crushing Plant

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  • Open Pits Going Underground

    to 200 m then by sub-level and by block caving at depths to around 1000 m. Two main rock types are present: a relatively Durban Deep Gold Mine in South Africa and Shabanie Mine in Zimbabwe, and mine in Australia. So, while Ridgeway has been able to draw on many of the successes of these opera-

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  • Microseismic monitoring of hydraulic fractures in block

    Microseismic monitoring was performed as part of the hydraulic fracturing programme at Ridgeway Deeps Block Cave. The seismic data that are recorded during a typical fracture session have been described in detail.

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  • Ridgeway

    RIDGEWAY. It is located 250 kilometres west of Sydney and 25 kilometres from the Central West regional centre of Orange. The Cadia Valley Operations consist of three gold mines; the Cadia Hill open pit and the Cadia East and Ridgeway underground mines. The Ridgeway mine is worked by means of a block and panel caving method of underground mining.

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  • Mining Methods: Block Caving

    Block-caving copper mining methods and costs at the Miami mine, Miami Copper Company, Gila County, Arizona (1965) Hardwick, W. R. U.S. Dept. of the Interior, Bureau of Mines PDF Empirical investigation and characterization of surface subsidence related

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  • TABLE OF CONTENTS

    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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  • Open Pits Going Underground

    to 200 m then by sub-level and by block caving at depths to around 1000 m. Two main rock types are present: a relatively Durban Deep Gold Mine in South Africa and Shabanie Mine in Zimbabwe, and mine in Australia. So, while Ridgeway has been able to draw on many of the successes of these opera-

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  • Caving Underground Mining Methods (longwall, Sublevel

    Oct 23, 2014Caving Underground Mining Methods (longwall, Sublevel caving, Block caving) 1. 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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  • gold copper ridgeway

    block_caving_ridgeway.pdf (link is external) - ESG Solutions Operated by Newcrest Mining Ltd., the Ridgeway gold mine uses a block-caving method to extract

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  • block caving and sublevel caving

    Ridgeway Gold and Copper Mine, New South Wales - Mining It is the first natural caving operation and the deepest block cave in Australia. of Ridgeway Underground - a sub-level caving operation - into a block cave More details Get Price

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  • What makes Newcrest different

    Ridgeway Deeps Block Cave ~A$7/t ore mined Cadia East Block Cave ~A$6/t ore mined 1 Historical ore reserve and mineral resource figures sourced from Newcrest annual reports from 2000 to 2016.

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  • Newcrest increases mine caving technique

    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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  • Parameters influencing full scale sublevel caving material

    Parameters influencing full scale sublevel caving material recovery at the Ridgeway gold mine I.D. Bruntona,b,, S.J. Fraserc, J.H. Hodgkinsonc, P.C. Stewartb a Newcrest Mining Limited, Cadia Valley Operations, Cadia Road, South Orange, 2800, Australia b The University of Queensland, W.H. Bryan Mining and Geology Research Centre, Brisbane, Australia c CSIRO Exploration and Mining,

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  • OZ MINERALS CORPORATE UPDATE US ROADSHOW

    Mine and Plant: Open pit, mine, crush, grind, flotation. Block caving Sublevel Cadia East Oyu-Tolgoi Hugo North Lift Ridgeway Deeps Carrapateena Wafi-Golpu Bingham Canyon NE mine Northparkes Lift 1 Northparkes E48 Grasberg IOZ Bingham Canyon SE mine

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  • Full

    Initial marker experiments were undertaken in the Ridgeway sublevel cave (RW) (2002), and subsequently at Ridgeway Deeps (RWD) (2008) and Cadia East PC1 (CEPC1) (2012) block caves. Over 25 000 markers have been installed at the three caving operations to date (approximately 20 000, 3000 and 2500 for RW, RWD and CEPC1 respectively).

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  • Parameters influencing full scale sublevel caving material

    Parameters influencing full scale sublevel caving material recovery at the Ridgeway gold mine I.D. Bruntona,b,, S.J. Fraserc, J.H. Hodgkinsonc, P.C. Stewartb a Newcrest Mining Limited, Cadia Valley Operations, Cadia Road, South Orange, 2800, Australia b The University of Queensland, W.H. Bryan Mining and Geology Research Centre, Brisbane, Australia c CSIRO Exploration and Mining,

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  • Impacts of Block Cave Mining to Oak Flat Campground

    Impacts to water from block cave mining: • Surface cracking and eventual subsidence would severely disrupt both the flow of surface and subsurface water. Any underground mine requires pumping of water to keep the mine shafts and working dry. This causes a cone of depression to the water table very similar to what a water well causes.

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