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  • CIM
    Scientifically Difficult and Challenging Issues in Chinese Rock Engineering

    By 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

  • CIM
    Mine Water Management Challenges, Technologies, Solutions

    By 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

  • CIM
    Geology of the Twin "J" Mine

    By 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

  • CIM
    HeapSim - Unravelling the mathematics of heap bioleaching

    By 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

  • CIM
    Chromium-Free Binding System for Basic Refractories

    By 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

  • CIM
    A Process for Preparing Tungstic Trioxide of High Purity from a Canadian Scheelite Concentrate

    By 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

  • CIM
    Discussion of Some Fundamental Issues of Flac3D in Research of Dynamic Response of Rock Slope

    By 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

  • CIM
    Cold Weather Problems in Belt Conveyor Design

    By 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

  • CIM
    Underground Mining at Rio Tinto

    By 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

  • CIM
    Canam Deposit

    By 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

  • CIM
    Aerial Tramway Construction and Operation

    By 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

  • CIM
    "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

  • CIM
    Energy Versus Environment - The Arctic Dilemma

    By 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

  • CIM
    Industrial minerals in Manitoba

    By 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

  • CIM
    Sixth Commonwealth Mining and Metallurgical Congress

    By 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

  • CIM
    Aggregate Operators Best Management Practices Handbook Presentation

    By 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

  • CIM
    Some Features of the New A. C. Locomotive for Craigmont Mines

    By 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

  • CIM
    Mining narrow veins by vertical crater retreat at the Radiore No.2 Mine

    By 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

  • CIM
    Geology of the Foxtrap Pyrophyllite Deposit, Avalon Peninsula, Newfoundland

    By 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

  • CIM
    Chapter 11. Types of Royalties

    By 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