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Controlling high risk blasting in an urban environment The Airport Link Story
By Rob Domotor
This paper tells the story of using controlled surface and underground blasting methods to excavate hard rock in three areas on Australia’s largest road infrastructure project; the Airportlink Project
Jan 1, 2012
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Preparation of Iron Oxide Red by Acid Leaching Tailings
By F. L. Mentg
The utilization of acid leaching tailings was studied. It is obvious that the Fe in acid leaching tailings can be leached into solutions as Fe2+. In this paper, the influence of conditions, including
Jan 1, 2014
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Pumpable Roof Supports: An Evolution In Longwall Roof Support Technology
By T. M. Barczak, S. C. Tadolini
Pumpable roof supports provide an alternative approach to secondary support in underground mining. Unlike all other supports that are either partially or fully prefabricated prior to being transporte
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RI 8265 Thermodynamic Data on the Amphibole Asbestos Minerals Amosite and Crocidolite
By K. O. Bennington
[Thermodynamic properties of two amphibole asbestos minerals were determined by the Bureau of Mines. The enthalpies of formation were determined by the hydrofluoric acid solution calorimetry method. H
Jan 1, 1978
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Some Technical Aspects of Treatment Operations at Mary Kathleen Uranium Ltd.
By Hemingway P, Boag J
Major operating aspects of the Mary Kathleen Uranium Ltd. treatment plant are discussed with partkular reference to those which are peculiar to this operation.Problems associated with the production o
Jan 1, 1961
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Simulation Of Time-Dependent Crush Pillar Behaviour In Tabular Platinum Mines ? Synopsis
By J. A. L. Napier
It has been established that significant time-dependent stope convergence may occur over time periods of hours and days in certain hard-rock gold and platinum mines. The source of this time-dependent
Jan 1, 2012
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Cave Propagation and Open Pit Interaction at the Ernest Henry Mine
By E Ah Mu and C R Lilley, A D. Campbell
Cave propagation is a complex process due to interacting variables such as mine geometry, rock mass heterogeneity and complex structural networks and stress fields. The Ernest Henry sublevel cave (SLC
May 9, 2016
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Role Of The Tunneling Machine
By William H. Hamilton
INTRODUCTION It was not very many years ago that tunneling machine manufacturers spent considerable time trying to convince contractors and mine operators of the advantages of mechanical tunnel bor
Jan 1, 1997
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Low-Luminescent Diamonds Recovery Using X-Ray Transmission Separation Technology
By I. A. Makalin, V. N. Yakovlev, S. V. Imangulov, I. V. Zyryanov
"The presented studies aimed at solving the problem of recovery of low-luminescent diamonds, which are not recovered using X-ray luminescence method of processing of diamond-bearing ore. The purpose o
Jan 1, 2018
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The Great Reefton Gold Belt
IF a straight line should be drawn on the map (See 1, page 96) through the northern half of the South Island of New Zealand, from Mt. Domett in the north to Arthur's Pass in the south, and anothe
Jan 1, 1910
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Summary Report On Electromagnetic Noise Measurement Program
By John W. Adams
The present status of the National Bureau of Standards program is that many magnetic tapes of analog data have been recorded in four major mines. Each mine uses different types of equipment. In additi
Jan 1, 1973
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Tunneling Through Faults In Volcanic Rocks For The Construction Of The La Joya Project (Costa Rica)
By R. Grandori, L. Pellegrini
The construction of the La Joya hydropower plant (Costa Rica) was awarded by the Spanish power company, Union Fenosa, to the Italian Joint Venture formed by the companies SELI SpA and Ghella SpA. T
Jan 1, 2007
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The Kumtor Gold Mill Start Up and Start up Challenges
By John Kazakoff, Andrew Mortimore
"Production at the remote Kumtor Gold Mine in Kyrgyzstan commenced on schedule in December 1996.The ore mined during the first few months of 1997 from the upper benches of the pit did not produce the
Jan 1, 1999
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Miners Remain Upbeat at NWMA Meeting
By Steve Kral
As the current boom in the global mining industry rumbles on, mining companies have had to step up their efforts to replace mined reserves. Many of the majors are replacing and adding to their reserv
Jan 1, 2006
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A Simulation Study on Two-Stage Grinding with High-Pressure Roller Mills
A Simulation Study on Two-Stage Grinding with High-Pressure Roller Mills By the application of high-pressure roller mill (HPRM) in the field of mineral processing, computer simulation can be used to
Sep 13, 2010
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Effect of Artificial Discontinuities Formed by Presplitting with Different Depths on Structural Damage Risk
By Enver Alan
This Research & Development (R&D) study was conducted in the field of applied blasting engineering in Ethiopia, within the AKH Railway Project, which was built in Girena, within the boundaries of the
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The Bullendale Reef Gold Deposit
By Associates
The headwaters of Skippers Creek and the Shotover River are reputed to be among the richest alluvial gold catchments in the world. This alluvial gold has no doubt been derived from reef systems simila
Jan 1, 1992
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How Electronics Initiation has Changed the Rules of Blast Design
By Thierry Bernard
For many years now electronic initiation has brought the time parameter to the centre of blast designs forever. Although this parameter existed before the era of electronic detonators, Blasting engine
Jan 1, 2005
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Mining in a Fragile Environment
Suddenly, mining has been thrust into the limelight. It has a large image that casts its shadow over New Zealand. Is it any wonder that resistance has heightened and that an almost unprepared populous
Jan 1, 1981
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Officers and Committees of Local Sections (5186c073-0a8b-48a3-84ca-3ba4f2b2a36b)
AIME 1953 DIRECTORY SUPPLEMENT OFFICERS AND COMMITTEES OF LOCAL SECTION; COUNCIL OF SECTION DELEGATES Linwood Thiessen, Chairman H. D. Vaughan, Vice-Chairman John H. Melvin, Secretary EXECUTIVE
Jan 1, 1953