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Scientifically Difficult and Challenging Issues in Chinese Rock EngineeringBy P. Lin, S. G. She
"In June 1985, Chinese Society for Rock Mechanics and Engineering (CSRME) was established. During the past 30 years, various major achievements are made in the discipline of rock mechanics and rock en
Jan 1, 2015
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Mine Water Management Challenges, Technologies, SolutionsBy Graham Sim
Agenda ?The Water Challenge ?Examples from Three Case Studies ?Mine Drainage, 99% recovery ?Mine Drainage, 80% recovery ?Road Dust Control ?Technology Development ? Conclusion Global water ch
May 1, 2011
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Geology of the Twin "J" MineBy John S. Stevenson
THE Twin "J" Mine, operated by Twin "J" Mines, Limited, represents an amalgamation of the old Lenora, Tyee, and Richard III mines (see Figure 1) on mount Sicker, eight miles by road, northwesterly, fr
Jan 1, 1945
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HeapSim - Unravelling the mathematics of heap bioleachingBy N. Ogbonna, D. G. Dixon
Although heap bioleaching has been recognized as an economic alternative for treating low grade mineral ores, the underlying physical, chemical and biological processes involved are complex. A detaile
Jan 1, 2005
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Chromium-Free Binding System for Basic RefractoriesBy R. Lodha, C. Oprea, G. Oprea, H. Zargar, T. Troczynski
"The basic refractories used in non-ferrous industry contain chrome ore for improving the thermal shock resistance, thus reducing the penetration of molten metal and fayalite-type slags into the linin
Jan 1, 2012
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A Process for Preparing Tungstic Trioxide of High Purity from a Canadian Scheelite ConcentrateBy W. A. Gow, J. A. Vezina
"A new process for treating scheelite for the production of tungstic tri-oxide is described. The novelty of the process resides in that an ion-ex-changer is used to convert sodium tungstate to either
Jan 1, 1966
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Discussion of Some Fundamental Issues of Flac3D in Research of Dynamic Response of Rock SlopeBy S. F. Guo, Z. F. Zhan, X. L. Huang, Y. Zou, S. W. Qi
"FLAC3D is an important numerical analysis software to study dynamic response of rock slope. In application of the program, the common issues such as absorbing boundary and the method to apply wave ha
Jan 1, 2015
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Cold Weather Problems in Belt Conveyor DesignBy Zolfan F. Oszter
As exploration for new mineral deposits advances farther into the Canadian North, the more the design engineer is faced with the problems of cold weather conditions. This is especially true when desig
Jan 1, 1965
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Underground Mining at Rio TintoBy C. R. Julian
THE large pyrites ore-bodies, the underground mining of which is to be described, are situated at Rio Tinto in the Province of Huelva in Southern Spain. The situation of the different ore-bodies with
Jan 1, 1940
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Canam DepositBy W. R. Bacon
"The Canam property is in southern British Columbia, 24 miles southeast of Hope. It is reached by 5 miles of road from Mile 26 on the Hope-Princeton Highway.Between the years 1930, when the property w
Jan 1, 1949
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Aerial Tramway Construction and OperationBy Dale L. Pitt
Introduction In opening up a new country, one of the most vital problems is that of transportation Without roads, railways, or water routes, development is very slow because these are the arteries
Jan 1, 1930
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"Numerical Simulation of the Mode-I Fracture Toughness Measurement via Cracked ChevronNotched Semi-circular Bend Rock Specimens"By N. W. Xu, M. D. Wei, F. Dai, B. Li
"Chevron notched samples achieve general acceptance for measuring the Mode-I (opening mode) fracture toughness of rocks. The cracked chevron notched semi-circular bending (CCNSCB) sample, which is dev
Jan 1, 2015
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Energy Versus Environment - The Arctic DilemmaBy D. J. McLaren
"Arctic Canada is one of the largest undeveloped terrains remaining in the world, and is in many ways unique. The ecological balance of the region is more delicate than tropical or temperate regions o
Jan 1, 1971
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Industrial minerals in ManitobaBy James D. Bamburak
Total mineral production in Manitoba has averaged C$1 billion over the past ten years. Industrial mineral production has comprised almost 10% of the total, with more than half coming from the aggregat
Jan 1, 2001
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Sixth Commonwealth Mining and Metallurgical CongressBy J. C. Mitcheson
Mr. President, Mr. Mayor, Ladies & Gentlemen: IT GIVES ME great pleasure to have the opportunity, today, to speak on behalf of all the constituent. bodies of the Common-wealth Council of Mining and
Jan 1, 1957
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Aggregate Operators Best Management Practices Handbook PresentationBy Thom Sedun
No sector of the mining industry is more closely tied to local communities than aggregates. Noise, dust, traffic, visuals aesthetics and environmental impacts all fall under the purview of neighbours,
May 1, 2002
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Some Features of the New A. C. Locomotive for Craigmont MinesBy Smortchevskyk N. J.
THIS paper describes the electrical features of the locomotive now (August, 1962) under construction for Craigmont Mines. Intended for non-specialists, it avoids details of design and calculations int
Jan 1, 1963
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Mining narrow veins by vertical crater retreat at the Radiore No.2 MineBy Al Goodier
"This paper discusses the experience of Noranda Mines Limited, Matagami Division, with the vertical crater retreat (VCR) method in the mining of narrow-vein stopes. Although limited to only one stope,
Jan 1, 1982
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Geology of the Foxtrap Pyrophyllite Deposit, Avalon Peninsula, NewfoundlandBy V. S. Papezik
Pyrophyllite, an AI silicate used in the production of ceramic materials, is formed mainly by alteration of felsic to intermediate volcanic rocks, either directly (at temperatures of 250-300°C and pre
Jan 1, 1978
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Chapter 11. Types of RoyaltiesBy Karl J. C. Harries
"11.1. INTRODUCTIONA royalty is the most common form of interest retained by an owner who is disposing of his property or by a joint venturer who ceases, voluntarily or otherwise, to participate in th
Jan 1, 2003