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  • CIM
    Finite Element Analysis of Serrated Chip Formation in Machining of 7075-T651 Aluminum Alloy

    By W. Jomaa, V. Songmene, O. Mechri, Laval Université, P. Bocher, J. Levesque

    "A 2D finite element modelling (FEM), based on pure Lagrangian approach, is developed for studying the serrated chip formation during high speed machining (HSM) of 7075-T651 alloy. The solution was ac

    Jan 1, 2016

  • CIM
    Process Improvements at Falconbridge Dominicana

    By D. Ortiz, J. R. Frias, E. D. Mast, J. J. Fañas

    Falconbridge Dominicana (Falcondo) has operated an integrated tpy nickel laterite mine and ferro-nickel processing plant since 1972 in the Dominican Republic. The operation includes mining, a processi

    Jan 1, 2005

  • AUSIMM
    The Use of Geotechnical Instrumentation to Optimise an Engineered Mine Design at Beaconsfield Gold Mine, Tasmania

    By P B. Hills, R J. Walton

    Geotechnical instrumentation has been implemented as a key step for monitoring and optimising an engineered mine design for managing seismicity at the Beaconsfield Gold Mine. Measurements of displacem

    Jan 1, 2008

  • AUSIMM
    What is the Future for Magnetite Projects in Australia and Why Have Some of the New Projects Been So Problematic?

    By D Connelly

    Magnetite orebodies generally means mining lower grade iron ores, crushing and grinding with significant energy costs in processing and the capital costs being significantly higher than for direct shi

    Jul 13, 2015

  • NIOSH
    The Potential Role of Particle Characteristics on Coal Mine Respirable Dust Standards

    By R. L. Grayson

    "Compliance standards for respirable dust, which are reduced because of high quart: concentrations, have become an industry-wide problem. Research on the physical and chemical character of quart-class

    Mar 1, 1992

  • NIOSH
    OFR-131-80 Interactive Mine-Power-System Analysis - APL Fault Program

    By Frederick C. Trutt

    A guide to the development and utilization of an interactive mine-power-system fault program (Z-bus by algorithm) is presented. Theoretical foundations, as well as implementation considerations are di

    Jan 1, 1979

  • TMS
    Thermodynamic Evaluation Of Arsenic And Antimony On The Bessemer Matte And Calcium Ferrite Slag

    By Jonkion M. Font

    Due to the known disadvantages of the use of iron silicate slag in the nickel converting stage, i.e., high metal losses, high magnetite content, and low fixation of impurities in the slag, the develop

    Jan 1, 2003

  • SME
    A Computer Program For Solving Complex Auxiliary Ventilation Systems

    By F. Calizaya

    This paper explains and discusses a computer program developed to determine the ventilation design parameters for complex auxiliary ventilation systems such as those found in the construction of long

    Jan 1, 1994

  • SME
    Musculoskeletal Disorder Risk in the Upper Extremities of Mobile Mining Equipment Operators Exposed to Hand‑Transmitted Vibrations in Underground Metal Mines: a Case–Control Study

    By M. Govinda Raj, S. Sridhar, M. Aruna

    Hand-transmitted vibration (HTV) exposure is associated with various health risks for operators of mobile mining equipment (MME). The case–control research was conducted to determine the musculoskelet

    Aug 2, 2022

  • NIOSH
    RI 4174 Tungsten Deposits in Alaska

    By Wilford S. Wright, Harold E. Heide, Robert L. Thorne, Neal M. Muir, Aner W. Erickson, Bruce I. Thomas

    A program of investigation of strategic and critical minerals began in 1940 to examine and develop tungsten occurrences in the western United States and Alaska. During the years in which the nation wa

    Jun 1, 1948

  • IMPC
    In Situ Bioremediation Of A Heavily Contaminated Soil In A Uranium Deposit

    By Stoyan Groudev

    Two experimental plots consisting of a slightly acidic soil heavily contaminated with radionuclides (mainly uranium and radium) and non-ferrous metals (mainly copper, zinc, and cadmium) were treated i

    Sep 1, 2012

  • AIME
    Translators’ Preface

    THERE are three objectives in translation of works of this character : to give a faithful, literal translation of the author's statements ; to give these in a manner which will interest the reade

    Jan 1, 1950

  • SME
    The Discovery, Evaluation And Development Of Gold Occurrences At The Dome Mine, South Porcupine, Ontario - A Working Model For Archean-Type Deposits (7c07f7ef-a02a-49ca-85f9-92f9b8e390e0)

    By Dean S. Rogers

    The conventional role of exploration, development and grade control is examined in this paper within the context of the many and varied types of gold occurrences which are found at the Dome Nine. The

    Jan 1, 1984

  • TMS
    Recovery of Valuable Metals from Lead Flue Dust by a Intergrated Process

    By Chao Li, Lim Hongxu, Yuyue Wang, Xie Yang

    "A intergrated process of sulfuric acid leaching, sodium chloride leaching, lead chloride crystallization, lead hydroxide synthesis and roasting was carried out for the recovery of lead, cadmium, copp

    Jan 1, 2014

  • AUSIMM
    Grade Control in Underground Gold Vein Operations - The Role of Geological Mapping and Sampling

    By J B. Collier, R M. Fraser, O Dahl, I M. Platten

    Grade control is a process of maximising value and reducing risk, through the delivery of quality tonnes to the mill via the accurate definition of ore and waste. It essentially comprises data collect

    Jan 1, 2009

  • CIM
    Ventilation and refrigeration practices together with environmental thermal problems at the Mindola Mine, Zambia

    By Mehmet Guney

    This article is based on a detailed heat investigation conducted at the Rokana Division of Nchanga Consolidated Copper Mines Limited while both authors were employed in Zambia. Mindola Mine is one of

    Jan 1, 1979

  • DFI
    Augered Cast-In-Place Piles Quality Control

    By Rudolph P. Frizzi

    The current trend of increasing augered cast-in-place (ACIP) pile diameter, length, and load carrying capacities demonstrates improvements in installation equipment, increased acceptance, and that qua

    Jan 1, 2001

  • SME
    State-of-the-Art Room-and-Pillar Retreat Mining in the Kittanning Coalbed

    By Alan A. Campoli

    The US Bureau of Mines (USBM) conducted research to develop improved guidelines for selecting the type and pattern of roof support in different geologic environments. The goal is to minimize the over

    Jan 1, 1996

  • RMCMI
    Twenty-fifth Regular Meeting August 29,30 and 31 1927 Trinidad, Colorado - "Coal Geology"

    By J. Q. McNatt

    Mr. President and Members of the Rocky Mountain Coal Mining Institute: It is a great pleasure to be with you at this meeting, to enjoy the entertainments, and the good fellowship of all present., as

    Jan 1, 1927

  • SME
    The Cerro Verde 2 Concentrator: Design, Start Up and Operation

    By P. Gelfi, J. Vanderbeek, J. Enriquez

    "The Cerro Verde copper-molybdenum mining complex is located near Arequipa, Peru. A 108,000 t/d copper concentrator (C1 concentrator) commenced operation in late 2006 and was debottlenecked to a 120,0

    Jan 1, 2017