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  • DFI
    The Soilex Pile System

    By Erik M. Westerberg

    The Soilex Pile combines a slender shaft, for quick and easy installation, with an enlarged pile toe, for high capacity. The key component is the Expander Body, which is inflated by injecting cement g

    Jan 1, 2000

  • AIME
    Petroleum Division Meets at Tulsa

    By AIME AIME

    TWO days of solid discussion, with barely time out for meals, characterized the Tulsa meeting of the Petroleum Division. It was preeminently an earnest gathering devoted to technical matters. Sessions

    Jan 1, 1930

  • CIM
    The JORC Code —Maintaining the standard (5ac53f1e-7e19-4af1-878c-db9069b75b44)

    By P. R. Stephenson

    "The Australasian Code for Reporting of Mineral Resources and Ore Reserves (JORC Code) has been operating successfully for 14 years, and has an ancestry dating back over 30 years. Together with comple

    Jan 1, 2004

  • CIM
    Intégration des données minéralurgiques et géomécaniques pour la conception minière : le cas de la fosse J4 de la mine Troilus

    By J. Bélanger, B. Semlali, M. Grenon

    RÉSUMÉ La conception des fosses ainsi que l'évaluation des ressources géologiques et des réserves minières sont désormais réalisées entièrement à l'aide d'outils informatiques spécialisés. Cependant,

    Jan 1, 2010

  • SME-ICGCM
    Investigating Abutment Load

    By Ihsan Berk Tulu

    In the Analysis of Retreat Mining Pillar Stability (ARMPS) program, the magnitude of the abutment loading adjacent to a gob area is calculated using an ?abutment angle? concept. The extent of the abut

    Jan 1, 2012

  • NIOSH
    Bulletin 79 Abstracts of Current Decisions on Mines and Mining

    By J. W. Thompson

    CONSTRUCTION OF STATUTE-SALE BY ENTRYMAN. The timber and stone act (20 Stat., 89) does not forbid an entryman from alienating his interest in his claim; but the act makes illegal any prior agreement b

    Jan 1, 1914

  • NIOSH
    IC 6804 Mining Methods And Costs At El Potosi Mine, Chihuahua, Mexico ? Introduction And Acknowledgments

    By Harlan A. Walker

    This paper on the mines of El Potosi Mining Co. is one of a series being prepared by the United States Bureau of Mines on mining practices, methods, and costs in the various mining districts of North

    Jan 1, 1934

  • CIM
    Combining Dynamic Logistics Simulation with Process Modeling to Support Capacity Expansion Studies: Experience at ArcelorMittal Mines Canada Pellet Plant

    By Jean-Pierre Côté, Alexandre Noiseux

    "Hatch and ArcelorMittal Mines Canada have combined their expertise to develop a dynamic model of the latter’s Iron Ore Pellet Plant in Quebec, Canada. This model was used to predict the benefits of d

    Jan 1, 2010

  • AIME
    Arizona Meeting, September 18 To 26, 1916

    For the first time in its history the Institute will hold a meeting in the State of Arizona. A few years ago Arizona stood third in the copper-producing districts of the United States. Since that time

    Jan 8, 1916

  • CIM
    Solving Old Problems with New Weapons

    By D. Runnels, A. Allaire, J. Torrealba-Vargas

    Data mining and modelling of operational data involves the discovery of patterns in large datasets for future use in benchmarking and plant optimization. The modern pattern of discovery in large data

    Jan 1, 2019

  • SME
    Enhancements to the LaModel Stress Analysis Program

    By R. Hardy

    LaModel is a boundary-element program capable of calculating the displacements and stresses in thin bedded deposits such as coal, salt, or potash. Throughout its history, it has continually been upgr

    Jan 1, 2006

  • CIM
    Carbon Dioxide Use for pH Control at Greens Creek Mill

    By Tim Martin, Dave Tahija

    "In April, 2014, Hecla's Greens Creek mill, near Juneau, Alaska, switched from sulphuric acid to the use of dissolved carbon dioxide for lead flotation circuit pH control. The Greens Creek mine uses p

    Jan 1, 2016

  • NIOSH
    OFR-12-74 Development Of Minimum Luminance Requirements For Underground Coal Mining Tasks ? Executive Summary

    By Lyman C. Hitchcock

    The objective of this program was to determine the minimum luminance requirements for underground coal mining work from the working face to the first transfer point. The resulting data encompasses 114

    Jan 1, 1973

  • DFI
  • NIOSH
    Mining And Mineral Operations In The Rocky Mountain States - A Visitor Guide - Introduction

    Minerals are vital to any industrialized civilization. Annually, the United States uses more than 4 billion tons of new mineral materials, or about 40,000 pounds per person-about half being mineral fu

    Jan 1, 1977

  • SME
    Characterization of Different Road Dusts in Opencast Coal Mining Areas of India

    By L. K. Bandyopadhyay, P. K. Mishra, S. K. Chaulya, R. S. Singh, A. Kumar, N. Tripathi, K. Mandal

    A comprehensive field study has been carried out to measure the background air quality status and identify the air pollution sources from opencast mines around a heritage site in India. Air quality mo

    Jan 12, 2022

  • SME
    Hydrothermal activity and first characterization of hydrothermal mineralization and fluids from the Southern New Hebrides Arc (Vanuatu, SW Pacific)

    By Florian Häckel, Ulrich Schwarz-Schampera, Benjamin Bühring, Katja Schmidt, Dieter Garbe-Schönberg, KoschinskyM Andrea

    "The Vanuatu island arc and its adjacent back-arc basins form part of the southern New Hebrides subduction system in the southwestern Pacific Ocean within a triangle defined by the Solomon Islands, Ne

    Sep 1, 2014

  • NIOSH
    IC 9506 - Guidelines for Permitting, Construction, and Monitoring of Retention Bulkheads in Underground Coal Mines ? Executive Summary

    By Samuel P. Harteis

    Many mining operations rely on retention bulkheads to provide a barrier between impounded water and active mine workings. However, bulkhead failures can cause catastrophic flooding that puts the under

    Jan 1, 2008

  • NIOSH
    IC 8740 Mechanized Longwall Mining - A Review Emphasizing Foreign Technology

    By James J. Olson

    This report summarizes the results of a review of foreign coal mining literature conducted under the Bureau's Advancing Coal Mining Technology program. In addition to a discussion on the historic

    Jan 1, 1977

  • CIM
    Dust Research 1n West Germany

    By T S. Cochrane

    This paper is based on observations made during a recent visit by the writer to three of the dust research laboratories .in West Germany, each .of which is mainly concerned with studymg the compositio

    Jan 1, 1964