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Local uncertainty benchmarking – a coal case studyBy R Saha, D Barry, C Mawdesley, O Bertoli
Kriged estimates are not typically calculated on blocks substantially smaller than the sample spacing (eg the Standard Mining Unit or SMU). Moreover, the sample spacing for quality variables is often
Sep 20, 2017
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Tunnel Boring Machine Usage Speeds up Development at Stillwater MineBy D Willis, A Shanahan, C Jacobs, T Luxner
The application of tunnel boring machines (TBM) for reef mining is a unique practice with benefits over current mining methods given the right geology and geometry of the orebody. The Stillwater Minin
Sep 17, 2014
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An Iterative Geographic Information System Based Approach for the Assessment of Tunnelling Impact to Existing Buildings and StructuresBy L Cain, C Every, S Mirlatifi, J Ashley
This paper presents a geographic information system (GIS) based method for the prediction of ground movement and the associated impact on existing buildings and structures due to tunnelling in the Nor
Sep 17, 2014
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The application of critical chain project management to sublevel open stoping at Olympic DamBy J Light
Since 2019, the mine planning team at Olympic Dam has been establishing and maturing a shift from deterministic to probabilistic scheduling techniques. This paper outlines this journey undertaken by t
Mar 29, 2023
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Blast design and execution drives mine site profitsBy J Loeb, J Dampney, P Cameron
Optimisation of Blast Design and Execution must be done right the first time. It is too late after the ore is broken. Consequences of poor design and execution negatively affect productivity from load
Jun 22, 2022
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Replacement of Pulverised Coal Injection (PCI) with hydrogen and its impact on blast furnace internal conditionsBy S Mitra, D O’Dea, N Barrett, T Honeyands, P Zulli
The steel industry continues to explore and demonstrate technologies that decrease its greenhouse gas emissions, especially in blast furnace ironmaking where alternate operating conditions will be req
Nov 8, 2021
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Determining Gold Particle Size in Gravity Ores for Sampling and Metallurgical Characterisation - Discussion and Test ProtocolSampling protocols and metallurgical flow sheets should be designed to suit the style of mineralisation in question. In support, the a priori need for evaluation programs is the characterisation of th
Aug 1, 2010
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Developing the West Pilbara Iron Ore ProjectBy K Watters
API Management Pty Ltd (API) is currently developing the West Pilbara Iron Project (the ‘Project’). The Project is a substantial greenfi elds mining and infrastructure development proposed for the wes
Jul 11, 2011
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New Technology for Management and Security of Exploration and Mining InformationA hidden asset in most exploration and mining activities is data. Common practice involves the spending of large amounts of money to discover, define and prove the viability of a mining project. Some
Jan 1, 1999
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Airborne contaminant monitoring strategy and technologyBy J H. J Holtzhausen
Never has there been more focus on the health, safety, and well-being of our employees at the workplace. Ever evolving expectations of individuals, companies and clients are shaping regulatory reviews
Oct 12, 2022
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Recent Advances in Geophysical ToolsThis paper reviews recent advances in geophysical tools for mineral exploration. It does not restrict comments to methods which are usually applied in the tectonically active belt surrounding the Paci
Jan 1, 2004
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Trident Underground Gold Mine – The First Three YearsBy J Howard
Following discovery in October 2004, commencement of development in February 2007 and first ore production in mid 2007, the Trident gold deposit, located in the Eastern Goldfields of Western Australia
Mar 21, 2011
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Earth Pressure Balanced Tunnelling in a Dense Urban Environment, C917ABy G Jones
The Singapore Land Transport Authority (LTA) has been procuring the expansion of their underground mass rapid transit rail network at a prodigious rate since the first line opened in 1987. Four lines
Sep 17, 2014
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Forecasting Life-of-Mine Deformation and Seismic Potential at Rosebery Mine Using a Mine Scale Non-Linear Numerical ModelBy W Zirima
A detailed, mine scale non-linear numerical model of Rosebery mine has been built for the purpose of simulating life-of-mine global deformations. The model was calibrated using observations of displac
Jan 1, 2008
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A practical guide to sampling in coal preparation plantsBy B W. Atkinson, J Docherty
An Australian Working Group has been compiling a guide for operators to use in order to improve the efficacy of their routine and non-routine sampling tasks within their coal preparation process. The
May 9, 2017
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Grinding Circuit Improvements at Evolution Mining’s Edna May OperationBy D Atheis, S Williams, A Dance, D Taplin
"Resurrected from its former life at the Big Bell operation, the grinding circuit at Evolution Mining’s Edna May operation in Western Australia has many a story to tell. The task of optimising a plant
Sep 1, 2014
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Use of Metallurgical Test Data in Resource Evaluation for Magnetite DepositsBy J N. Farrell
Metallurgists frequently use a small number of large samples to characterise expected mill performance, with the a priori assumption that these few samples are representative of the entire deposit. Ge
Jul 11, 2011
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A case study: how being ‘aware of now’ is making work safer at Telfer undergroundBy S B. Fitch, S A. Wilson, A J. R Barr, P R. Searle
Improving the safety culture and performance of any operation is a fundamental goal of every mine operator. Methods of implementing, or changing a culture have developed from the early methods of oper
Mar 15, 2021
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Developing an evaluation method for bulk ore sortingBy S Dykes, R J. McCarthy, B Klein
There is growing interest in the mining industry on the application of ore sorting. While many are familiar with particle sorting, including the limitations that technology presents (e.g. throughput),
Nov 10, 2020
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Social Licence in Real-time – Using Dynamic Methods to Support a New Kind of Community RelationshipBy N Boughen, K Moffat, L Brooks, A Zhang
In 2015, Ernst and Young (EY) ranked socio-political license to operate (SPLTO) as the fifth greatest challenge to the mining sector (EY, 2015). The EY report asserts that SPLTO will continue to prese
Jun 28, 2016