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  • IIMP
    Pronóstico de falla como parte de una acertada gestión de inestabilidad en la pared norte del tajo abierto Quellaveco

    By Eddy Valencia, Miguel García, Edgar Contreras

    Anglo American Quellaveco S.A. (AAQ) ha implementado un centro de control geotécnico con monitoreo en tiempo continuo 24h/7d incorporando tecnología basada en interferometría de apertura real y sintét

    Sep 29, 2023

  • AIME
    Personal (f4146bf7-8aef-4763-992f-718508c88d5a)

    (Members are urged to send in for this column any notes of interest concerning themselves or their fellow-members.) Members and guests who registered at Institute headquarters during the period Apr.

    Jan 6, 1915

  • AIME
    Institute Committees (8fb91f43-6f65-47d1-b16b-a3354732d340)

    New York Meets first Wednesday after first Tuesday of each month. DAVID H. BROWNE, Chairman. PERCY E. BARBOUR, Vice-Chairman. A. D. BEERS. Secretary, 55 Wall St., New York. N. Y. C. A. BOHN, Treas

    Jan 6, 1916

  • AUSIMM
    Multivariable Control of a Grinding Circuit

    By Newell RB

    Grinding circuits are used in most mineral processing plants. Their widespread application makes the efficient running of the circuits essential to almost all resource projects. This paper will show t

    Jan 1, 1985

  • ABM
    Evolução Da Subestrutura De Deslocações Em Um Aço Dual Phase Sujeito A Condições De Envelhecimento Dinâmico

    By Rhelman Rossano Urzêdo Queiroz

    Amostras de um aço Dual Phase, não deformadas e deformadas à temperatura ambiente e em condições de envelhecimento dinâmico foram examinadas por microscopia eletrônica de transmissão, visando analisar

    Aug 7, 2018

  • AIME
    Membership.

    NEW MEMBERS. The following list comprises the names of those persons who became members during the month of March, 1913 BAECHTOLD, CHARLES A., Engr 9G Liberty St., New York, N. Y. BRANTLY, JOHN E

    Jan 4, 1913

  • SME
    Tunneling Under Washington Dulles International Airport

    By Arun Patel, Diane Hirsch, Pamela Moran

    The Metropolitan Washington Airports Authority (Authority) has undertaken a tremendous expansion of Washington Dulles International Airport in Fairfax, Virginia, including upgrading passenger transpor

    Jan 1, 2003

  • ABM
    Recuperação De Cobre De Lixiviado De Rejeito De Níquel Utilizando Resina Quelante

    By Amilton Barbosa Botelho Junior

    A busca por metais para atender demandas crescentes vem em contracorrente à diminuição dos teores nas reservas. Desta forma, a busca por novas rotas de extração de metais aliada ao desenvolvimento sus

    Oct 30, 2017

  • ABM
    Aplicação De Aços De Alta Resistência Microligados Ao Nióbio Em Contêineres De Caminhões Graneleiros

    By Érico França

    A CBMM aplicou aços microligados ao nióbio de alta resistência mecânica para a fabricação de containers de caminhões que transportam grãos na região do Triângulo Mineiro e Alto Paranaíba, com o objeti

    Aug 16, 2017

  • ABM
    Estruturas Compósitas Híbridas De Mwcnt/nanofibras De Nylon 6 Em Epóxi

    By João Paulo Ferreira Santos

    Neste trabalho foram obtidos nanocompósitos híbridos constituídos por nanotubos de carbono de paredes múltiplas (MWCNT) e por nanofibras eletrofiadas de nylon 6 em uma matriz epoxídica. Os MWCNT foram

    Aug 8, 2018

  • AUSIMM
    Geology of the Tavua Goldfield, Viti Levu, Fiji

    CONTENTSSummaryIntroductionGeographical and Geological Outline of the RegionGrowth of the Mining IndustryTable 1: Production StatisticsGeneral GeologyRecent Alluvium and River GravelsSambeto SeriesMud

    Jan 1, 1953

  • ABM
    Microestrutura E Propriedades Mecânicas De Um Aço De Alta Resistência Submetido A Resfriamento Rápido

    By Leandro Scheffer Cipriani

    A microestrutura e as propriedades mecânicas de um aço de alta resistência submetido a resfriamento rápido empregando equipamentos (Roller Quench e CLC - Continuous On-Line Control), presentes na linh

    Oct 30, 2017

  • ABM
    Queima Concomitante De Biomassa E Coque De Petroleo Em Caldeira Leito Fluidizado Circulante

    By Wagner da Silva Lima

    Um Sistema Piloto de alimentação de biomassa foi instalado em paralelo ao sistema de alimentação de coque em uma caldeira leito fluidizado circulante movida a coque de petróleo na Unidade Fabril da Vo

    Aug 17, 2017

  • NIOSH
    The Mineral Industry Of Other Areas Of The Far East And South Asia - Bangladesh (9a408b3b-6481-4d14-888e-718155283b3c)

    By E. Chin

    Natural gas was the only economically significant mineral produced. A significant amount of the gas output was consumed in the production of nitrogen fertilizer and electric power. Proved reserves of

    Jan 1, 1985

  • ISEE
    Multiple Raise Round Blasting Technique

    By Dave I. McGregor

    The Multiple Raise Round Blasting Technique (MRRBT) is a safe, efficient, cost effective method of blasting thee will use existing mine personnel. The MRRBT, developed from the conventional 'drop rais

    Jan 1, 1994

  • ISEE
    Satellite Blastholes: Practical Application of Explosive Energy to Fragment Rock

    By Ken Roosa

    Blue Circle Atlantic of Ravena, New York, operates a four million ton per year quarry. The quarry management objective is to maximize crusher throughput tonnage while optimizing the aggregate cost to

    Jan 1, 1989

  • ISEE
    Blast Optimization for Improved Dragline Productivity

    By Hike Humphreys, Geoff Baldwin

    A project aimed at blast optimisation for large open pit coal mines is utilising blast monitoring and analysis techniques, advanced dragline monitoring equipment, and blast simulation software, to ass

    Jan 1, 1994

  • SME
    Evaluation of Uranium Contaminated Soils

    By R. G. Reddy, A. E. Torma

    Bio-treatment of uranium contaminated soils from Fernald using the bacterium Thiobacillus ferrooxidans was investigated. The experimental results showed that extraction of uranium upto 99 percent from

    Jan 1, 1995

  • AIME
    Measurement Of The Support Resistance Of Shortwall Chocks And Its Applications

    By Duk-Won Park, Syd S. Peng

    For an adequate design of the shortwall face support, it is necessary to understand fully the support- roof interaction. A series of studies has been carried out at a shortwall panel to develop the me

    Jan 1, 1981

  • SME
    The Alternative Mixture Model: Application to the Walker Lake Data Set

    By Rolando V. Cuaño

    For geostatistical applications, heterogeneous spatial phenomena are better modeled as mixtures of populations. However, the modeling of the constituent populations can become complex. The alternative

    Jan 1, 1996