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  • AUSIMM
    Mount Morgan Ore Concentration

    By Wilson O. A

    TABLE OF CONTENTS1. Introductiona. Process Changes since 1939.b. Current Practice.2. Ore Characteristicsa. Copper Minerals.b. Gold Occurrence.3. Treatment of High Grade Acid Orea. The Ore Treatment Pl

    Jan 1, 1952

  • NIOSH
    OFR-129-85 Refinement And Evaluation Of Basic Longwall Dust Control Techniques

    By J. A. Kost

    The contract objective was to evaluate the effectiveness of available dust-control technology for double-drum shearers. Eight underground surveys were conducted to evaluate drum design, drum spray noz

    Jan 1, 1985

  • AUSIMM
    Tectonic setting of some mineral deposits of the New Guinea Region

    Mineral deposits of the central New Guinea region (Gunung Bijih, Ok Tedi, Mount Kare, Porgera, Frieda River) and of southeastern New Guinea (Wau-Edie Creek, Wafi, Hamata, Hidden Valley, Tolukuma,

    Jan 1, 1991

  • DFI
    Present To Future Design Considerations Of Deep Foundations ? 1. Introduction

    By William S. Gardner

    It is certainly an honor to have been invited to address the Deep Foundation's Annual Meeting on such a vast and weighty topic as "Present to Future Design Considerations of Deep Foundations." Ac

    Jan 1, 1991

  • NIOSH
    Technology News - No. 494 - Expert Miner Training Video Released By NIOSH

    Objective To develop safety training tools for mine safety and health professionals that fill gaps in currently available materials. Background Over the past 4 years, NIOSH has developed and

    Mar 1, 2002

  • SME
    Technical Note - Southern Illinois white tripoli as filler, extender, and abrasive

    By D. M. Avant, A. J. Solomon, S. M. Pickering, W. R. Fox

    Introduction Most high purity silica is produced from crystalline quartz, generally from sand. However, there is a small area of southern Illinois where a porous, friable white chert rock is found

    Jan 12, 1986

  • DFI
    Capacity Of Driven Piles In Sand

    By Mohab Sabry

    Pile foundations are used extensively around the world to support both inland and offshore structures, including important structures such as nuclear plants and oil drilling platforms. The limit of th

    Jan 1, 2006

  • NIOSH
    Bulletin 154 Mining and Milling of Lead and Zinc Ores

    By Clarence A. Wright

    The Missouri-Kansas-Oklahoma lead and zinc district, better known as the Joplin district, includes the mines in southwest Missouri and in those parts of Kansas and Oklahoma that are directly adjacent.

    Jan 1, 1918

  • IIMP
    Mejora de la productividad aplicando la mejora continua

    By Eder Salazar

    El presente texto describe la optimización de la productividad en la empresa minera a través de la mejora contínua en la cadena de valor en SMEBSAA, los siete pasos de la calidad, proceso de mina, pla

    Sep 12, 2005

  • AUSIMM
    Inception and Evolution of Cenozoic Arc-Type Volcanism in Northern New Zealand

    By P M. Black, T Itaya

    Arc-type volcanic activity has been a major feature of the late Cenozoic geological evolution of the Pacific-Australian plate boundary in the northernNew Zealand region. The time/space distribution pa

    Jan 1, 1995

  • NIOSH
    Bulletin 148 Methods for Increasing the Recovery from Oil Sands

    By J. O. Lewis

    In its efforts to reduce waste, and increase efficiencyin oil production, the Bureau of Mines is investigating methods of increasing the recovery from the underground sources of supply, which are the

    Jan 1, 1917

  • DFI
    Bacteria Help Civil Engineers; Report Of A Pilot Project

    By John W. M. Lambert

    This paper describes the execution and the results of a new method to seal off leaks in water retaining constructions. The new method, called BioSealing is based on activating the bacteries, present i

    Jan 1, 2006

  • SME
    Educational Programs And Partnerships In Mineral Engineering

    By Wijnand Dalmijn, Hans de Ruiter

    Experience over the past eight years has proven that partnership and cooperation in mineral engineering education is essential to maintain programs in this field. At this moment the joint European Min

    Jan 1, 2005

  • SME
    Performance And Experiential Development Of The Mobile Miner At Mount Isa

    By R. J. Boyd

    SUMMARY The productivity of drill and blast methods of mining in hard rock is limited by the cyclic nature of the operation, and a plateau of performance has been reached, even with the most advanc

    Jan 1, 1987

  • DFI
    Design Parameter For Jacked Pile

    By Sugie Prawono

    Jacked pile is the only piling system in which the load capacity of the pile, at any penetration depth, could be monitored directly during its installation process. Each installed pile could have a gr

    Jan 1, 1999

  • NIOSH
    RI 6005 Methods For Determining Microquantities Of Impurities In Tungsten

    By J. G. Haymes

    This report by the Bureau of Mines is the first of two proposed papers on evaluation of spectrophotometric, spectrographic, polarographic, and other analytical methods for quantitatively determining i

    Jan 1, 1962

  • DFI
    Quality Control For Installation Of Augered Cast-In-Place Piles

    By Francis J. Arland

    The installation of augered cast-in-place (ACIP) piles requires careful quality control to assure a successful pile installation. Unlike steel, pre-stressed concrete or other types of driven piles, wh

    Jan 1, 1997

  • DFI
    Piling Projects Constructed With Vinyl Polymer Support Fluid In Glasgow, Scotland

    By Derek J. Lennon

    Ground conditions in central Glasgow generally comprise loose granular deposits overlying stiffer soils. CFA piling would normally be preferred for urban sites in these ground conditions, but flightin

    Jan 1, 2006

  • SME
    Shanxi Wanjiazhai Yellow River Diversion Project—Lots II & III

    By Edgardo Fogli, Mario Lampiano, Antonio Nicola

    The project is located in the northern region of the People’s Republic of China and was awarded to Impregilo, as sponsor of the Wan Long Joint Venture, in September1997. The project consists of fo

    Jan 1, 2001

  • SME
    Underground Mine Stream Crossing Assessment: A Multidisciplinary Approach

    Underground mine designs typically try to avoid extraction beneath streams and rivers of any significant size, especially when the overburden rock thickness between the stream bed and the mine is thin

    Jul 28, 2020