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  • IIMP
    Caracterización hidrogeológica de la microcuenca Tres Ríos para la construcción de reservorios artesanales

    By Albert H. Herrera

    La microcuenca Tres Ríos, está ubicada en el distrito de Cajamarca, Región Cajamarca y al NW de la ciudad de Cajamarca, abarcando el centro poblado de Chámis, Corizorgona, Collpayoj y parte de Ronquil

    Sep 21, 2015

  • NIOSH
    OFR-15-74 Standardization Of Controls For Underground Electric Face Equipment - Section 1. Introduction - Background

    By William G. Hedling

    The operation of electric face equipment in underground coal mines has proven to be extremely hazardous to mining personnel, including equipment operators and others working in the vicinity of active

    Jan 1, 1974

  • AIME
    Drilling - Equipment, Methods and Materials - Computerized Drilling Control

    By F. S. Young

    Previous laboratory and field experimentation has demonstrated the effect of several variables on drilling rate.1-5 These results have been incorporated into optimization theories6-" for the purpose o

    Jan 1, 1970

  • IIMP
    Método simplificado para el cálculo de equipos y costos en operaciones de mineria a cielo abierto

    By Miguel Gómez Yáñez

    El presente texto describe el método de cálculo que se utiliza en una operación a cielo abierto para determinar flotas de equipos de perforación, carguío, acarreo y equipos auxiliares en un solo progr

    Sep 12, 2011

  • AUSIMM
    Effective Mining Project Management Systems

    By C Adams

    Reports of delays and cost blowouts in major study and construction projects are becoming increasingly prevalent in the resources industry. This is mainly being attributed to an escalating cost enviro

    Jan 1, 2006

  • AUSIMM
    Internal Air Temperature Measurements in Tyres-A Major Advance in Earthmover Tyre Pressure Control

    Tyre costs constitute 20-40 per cent of the operating cost of large haulage trucks, and tyre pressure maintenance is an important factor in minimizing costs.In the past, control over the hot (built-up

    Jan 1, 1979

  • AUSIMM
    Supervisory Control of Bass Strait Oil and Gas Production (450e3b8f-9404-4d30-9400-edb9f950a46d)

    Esso-BHP have installed a production supervisory control system that is presently controlling the offshore oil and gas facilities on the Barracouta and Marlin platforms from an onshore master station.

    Jan 1, 1971

  • ABM
    Data Center Para Automação

    By Márcio Aurélio dos Santos

    A Automação Industrial utiliza de forma intensiva os mesmos equipamentos e softwares de TI como servidores, historiadores, switches, firewall, dentre outros. No entanto, são poucas as áreas de automaç

    Jul 30, 2018

  • IIMP
    Libros gráficos en la gestión de mantenimiento

    By Víctor Fidel

    Desde 1963 Yanacocha es una empresa minera aurífera con operaciones en la sierra norte del Perú que opera bajo la modalidad de tajo abierto mediante el proceso de lixiviación. Sin embargo, el incremen

    Sep 19, 2006

  • SME
    North American Tunneling 2010 Conference Highlights

    Even though the economy of the United States remains in recession ? or not, depending on which economist you listen to ? muicipalities still need improved transportation, water and wastewater transit

    Jan 1, 2010

  • ISEE
    Journal: Junction Chamber Blasting November 22,1999

    By Edward Walter

    Rock excavation for tunneling projects occurs on a regular basis in the Cleveland area. These tunnels are being constructed to increase the capacity of the sanitary sewer system. Controlled blasting m

    Jan 1, 2001

  • SME
    De Beers, Sandvik Team Up On Underground Automation

    De Beers? Finsch diamond mine began operation in the 1960s as a surface project using the latest technology available. During the 1990s, the operation, located about 160 km (100 miles) west of Kimber

    Jan 1, 2008

  • NIOSH
    IC 6898 Costs Of Trucking And Packing Ore In Western Gold-Mining Districts ? Introduction

    By E. D. Gardner

    Ore and concentrate are transported on, the surface at western mining districts by (1) railroads, (2) surface trams, (3) aerial trams, (4) trucks, and (5) wagons, and (6) on the backs of animals. T

    Jan 1, 1936

  • IIMP
    Selección de sostenimiento en excavaciones mineras

    By Salas I. Ricardo

    El presente trabajo revisa los principales métodos de sostenimiento minero para evaluar la estabilidad de una excavación de forma rápida y así proponer una metodología que considera algunos aspectos d

    Nov 8, 1984

  • AIME
    A Peculiar Type Of Intercrystalline Brittleness Of Copper

    By Henry Rawdon

    THE following note describing the behavior of copper under rather unusual conditions is offered here for its suggestiveness rather than as a complete study of the question. The examinations described

    Jan 2, 1920

  • AUSIMM
    Assessing Risk and Capital Investment Criteria in Mining Projects

    In the late 1970's and early 1980's a considerable number of large scale open pit mines were developed in N.S.W. and Queensland. At the time these mines were planned, the industry was char

    Jan 1, 1990

  • NIOSH
    OFR-164-82 Engineering Evaluation Of Radon Daughter Removal Techniques

    By Donald B. Lindsay

    This report presents the findings of an investigation into the characteristics of a number of techniques for cleaning ambient air with special emphasis on their applicability to the removal of the sho

    Jan 1, 1978

  • AUSIMM
    Small Scale Carbonization and Coke Studies in Coalfield Exploration and Mine Development

    Reliable and discriminating small, laboratory scale methods of study have been developed and used successfully in the critical evaluation and interpretation of the carbonization characteristics of a w

    Jan 1, 1969

  • DFI
    Case History: Foundations For The New Mississippi River Bridge, St. Louis

    By Paul J. Axtell

    This case history describes the foundation design and construction for the New Mississippi River Bridge, presently under construction in St. Louis, Missouri. The 1,500 ft (457.2 m) main span of the c

    Jan 1, 2011

  • SAIMM
    Effect of the strain rate and water stauration for the tensiles strength of rocks

    By I. Matsunaga, K. Aoki, W. -j. Jung

    Blasting is widely used in mining and basic construction because of its speed and economy to destroy the rocks. Blasting has the advantages of reduced excavation costs and shorted construction time wh

    Jan 1, 2003