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  • NIOSH
    Quarry Accidents In The United States During The Calendar Year 1939 - Introduction

    By William W. Adams

    Progress made by the quarrying and related industries of the United States during 1939 included increases in the number of men employed and the number of man-hours worked and reductions in the death a

    Jan 1, 1941

  • AIME
    Papers - Flotation - Correlation between Mineral Behavior in Cataphoresis and in Flotation (T. P. 2005, Min. Tech., May 1946, with discussion)

    By S. C. Sun, A. M. Gaudin

    This paper presents the results of a. study of the relationship of the electrokinetic or zeta potential to flotation phenomena. The relationship is established on the experimental evidence that mine

    Jan 1, 1947

  • AIME
    Papers - Flotation - Correlation between Mineral Behavior in Cataphoresis and in Flotation (T. P. 2005, Min. Tech., May 1946, with discussion)

    By A. M. Gaudin, S. C. Sun

    This paper presents the results of a. study of the relationship of the electrokinetic or zeta potential to flotation phenomena. The relationship is established on the experimental evidence that mine

    Jan 1, 1947

  • SME
    Design Principles for Soft Ground Cutterheads

    By Werner Burger

    The last decade has witnessed a rapid development and application of slurry and EPB type tunnel boring machines. Both soft ground types are able to excavate tunnels in unstable ground conditions below

    Jan 1, 2007

  • AIME
    Forthcoming Meetings Of Societies (bba576cd-9264-4d41-b56f-8aec3fad7eb3)

    Organization Place Date 1917 American Institute of Architects Philadelphia,.,; Pa. Dec. 26-29 American Society of Mechanical Engineers New York City. Dec. 26-29 American Mining Congress State Chap

    Jan 11, 1917

  • SME-ICGCM
    Design And Backfill Installation Considerations For Cut-And-Cover Coal Mine Slope Entry Using Steel Supports And Lagging (5aeac579-3675-40a9-b37e-6b4c5af947be)

    By Larry DeGraff

    With the increase of new mine development in the past several years, many coal mines have decided to self- perform the design and construction for their slope development projects. The development pr

    Jan 1, 2009

  • DFI
    Micropile Foundations For Support Of New Bridge Structures Over Abandoned Mine

    By Timothy J. Myers

    Expansion and the economic growth in the southwestern region of Missouri necessitated the expansion of State Route 249 and the construction of a new interchange to provide service to the Joplin, Misso

    Jan 1, 2009

  • AIME
    Technical Notes - Minerals Beneficiation - Quantitative Bubble Pick-Up Methods

    By R. C. Troxell, S. C. Sun

    EFFORTS to obtain definite quantitative data when employing the currently used bubble pick-up method1,2 as a pre-flotation investigation tool led to the adoption of the magnifying mirror method and th

    Jan 1, 1954

  • AIME
    Drilling - Equipment, Methods and Materials - Stresses at Intersection of Tubes: Cross- and T-Joints

    By A. A. Toprac

    The recurring problem of joint failures in ofjshore structures, coupled with the catastrophic collapse of many of these structures during Hurricane Hilda (1964), hay forced reconsideration of techniqu

  • SAIMM
    Methodology for Assessing the Benefits of Grind Control Using Particle Size Tracking Technology for True On-Line Particle Size Measurement

    By J. Sepulveda

    "Despite the recognized influence of product fineness on line capacity and downstream process performance, few mineral concentrators today use particle size measurement of the final product in automat

    Nov 1, 2018

  • AIME
    Halifax Paper - Lixiviation and Amalgamation Tests

    By F. W. Clark

    At the present time, when lixiviation versus amalgamation is being so thoroughly discussed by practical men, and published information is so meagre, the following tests, made by students in the mining

    Jan 1, 1886

  • SME
    Engineering The Health, Safety And Comfort Of Dump Truck Operators

    By N. Aouad

    Dump truck operators are exposed to whole-body vibration (WBV) levels that exceed the International Standard Organization (ISO) 2631-1. The WBV level measured by RMS acceleration value, for operator c

    Feb 27, 2013

  • AIME
    Iron and Steel Division - Activities in Dilute Liquid Solution Fe-Si-O (TN)

    By T. C. M. Pillay, John Chipman

    The Si-0 equilibrium in liquid iron was investigated in some detail by Gokcen and Chipman1 who reported equilibrium constants of the following reactions: In each case the thermodynamic equilibrium

    Jan 1, 1962

  • NIOSH
    OFR-36-84 Development And Evaluation Of Noise Control Techniques For Taconite Processing Equipment

    By N. Dixon

    This report summarizes all work performed under U.S. Bureau of Mines Contract J0377014, "Development and Evaluation of Noise Control Techniques for Taconite Processing Equipment." Three areas of tacon

    Jan 1, 1983

  • AIME
    Part 1. Accounting For The Extractive Industries (2c007f3d-0020-4c34-8e9d-834c17fed200)

    By Maurice E. Peloubet

    This discussion of accounting will describe the statements and the information that the accounting system produces, from the point of view of those who use such systems rather than of those who prepar

    Jan 1, 1964

  • CIM
    History and Problems of the Wabana Submarine Iron Mines

    By V. J. Southey

    "This paper reviews the history of Wabana Mines from 1892 to 1966, inclusive, in order to clarify the essential factors involved in the achievement of maximum mining efficiency and in the search for a

    Jan 1, 1969

  • ABM
    SOLIDIFICAÇÃO UNIDIRECIONAL TRANSITÓRIA, MICROESTRUTURA, PARÂMETROS TÉRMICOS E DUREZA DE LIGAS AA5052 VARIANDO TEOR DE Mg

    By Cínthia Toshimi Ogata

    Processos de fundição de ligas de alumínio com altos teores de Mg são um desafio da indústria, uma vez que diferentes taxas de resfriamento ocorrem em geometrias diversas. Este trabalho tem como objet

    Oct 30, 2017

  • SME
    Application Of Dynamic Surface Tensiometry To Froth Flotation - Introduction

    By W. C. Meyer

    Surface tension and its control are important in the concentration of ores by froth flotation, both in terms of producing the proper bubble size distribution and to render the ore surface of interest

    Jan 1, 1983

  • SME
    Public Private Partnerships: Education And Research Opportunities

    By F. J. Brenner

    The Slippery Rock Watershed Coalition was organized to restore a 70 km2 portion of the headwaters of the Slippery Rock Watershed in northwest Pennsylvania. Thirteen passive treatment systems have bee

    Jan 1, 2002

  • SME-ICGCM
    In-Situ Performance Analysis Of Immediate Forward Support (IFS) Systems In Thin-Medium Seam Sections In The United Kingdom

    By Paul N. Freeman

    This paper describes the in-situ performance of two IFS powered support installations at Betws and Penallta Collieries in the South Wales Coalfield, United Kingdom. Intensive monitoring of all powe

    Jan 1, 1992