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  • SME-ICGCM
    Comparison Of Empirical, Analytical, And Numerical Methods Of Pillar Design And The Development Of A Site Specific Pillar Formula

    By Vincent A. Scovazzo

    Many accepted and useful methods have been developed and used for pillar design. Each method has its own particular strengths and weaknesses. Three methods addressed in this paper are; empirical, anal

    Jan 1, 1995

  • AIME
    Remarks on the Precipitation of Gold in a Reverberatory Hearth

    By R. W. Raymond

    WISH to call the attention of the Institute to a curious subject, brought to my notice last summer by Mr. Begger, the accomplished metallurgist of the smelting-works of the Boston and Colorado Company

    Jan 1, 1873

  • AIME
    Pittsburgh Paper - Remarks on the Precipitation of Gold in a Reverberatory Hearth

    By R. W. Raymond

    I wish to call the attention of the Institute to a curious subject, brought to my notice last summer by Mr. Begger, the accomplished metallurgist of the smelting-works of the Boston and Colorado Compa

  • AIME
    Rock Bursts - A Symposium (60f4f2fa-16ca-42d3-a35b-d369fc39531a)

    By Philip B. Bucky

    CONTENTS [PACEPACE r. What Is a Rock Burst?2 4. How Can Rock Bursts Be Predicted? . 35 Jack Spalding2Jack Spalding35 A. F. Robertson 2, 5A. F. Robertson35 W. R. Crane 2A. B. Yates and P. J. She

    Jan 1, 1942

  • NIOSH
    IC 8217 Bibliography Of Investment And Operating Costs For Chemical And Petroleum Plants, January-December 1963 ? Introduction

    By Sidney Katell

    This report covers the period January 1963 through December 1963; it is a continuation of the series that began with the publication of Information Circular 7516 in October 1949. Also, it is the fifth

    Jan 1, 1964

  • NIOSH
    RI 4866 Synthetic Liquid Fuels, Annual Rpt. 1951, Pt. 2 Oil Shale

    By BUREAU OF MINES

    This report is submitted in accordance with the provisions or une Synthetic Liquid Fuels Act of April 5, 1944 (30 U.S.C. 321-325, as amended), which require that: "The Secretary of the Interior shall

    Jul 1, 1952

  • SME
    Underground Mining: Challenges And Solutions In Subsidence Perspective (d1803fca-596b-4cc5-8f04-4e52c00599a3)

    By S. K. Singh

    To meet increasing demand of coal, underground mining is largely being replaced by the exploitation at deeper horizons and with greater complexities. The exploitation-proposition may be below not-to-b

    Jan 1, 1999

  • CIM
    The Re-emergence of Resin in Pulp with Strong Base Resins as a Low Cost, Technically Viable Process for the Recovery of Uranium

    By Chris Fleming, John R. Goode, James Brown

    "Data will be produced from two uranium feasibility studies that were conducted in 2008, both involving uranium recovery from leached slurry by resin-in-pulp (RIP) with strong base resins. Excellent m

    Jan 1, 2010

  • SME-ICGCM
    A Test Of Predictive Numerical Models To Simulate Entry Design Changes Using Field Measurements From A Longwall Mining Gateroad

    By Jennifer Riefenberg

    Research efforts by the U.S. Bureau of Mines include running a series of displacement-discontinuity, boundary-element models to simulate the gateroad design at an underground coal mine in northwestern

    Jan 1, 1993

  • NIOSH
    Bulletin 141 Yearbook of the Bureau of Mines 1916

    By VAN. H. MANNING

    Probably no year in the history of the United States showed greater progress in the mineral industries than 1916. Although this progress was undoubtedly stimulated by the war in Europe, which caused e

    Jan 1, 1917

  • NIOSH
    OFR-108-81 Development Of A Portable Gas Analyzer For In-Mine Personnel Monitoring

    By Edward A. McClatchie

    A novel nondispersive electro-optical gas analyzer has been designed, fabricated and tested. The instrument is based on a pressure modulated absorption technique. Key features of this new gas analy

    Jan 1, 1980

  • CIM
    Markets for Western Coal

    By H. Stutchbury

    Alberta is labouring, and has laboured, under serious difficulties in the marketing of ?her coals, due to a number of conditions which now obtain, but all of which appear capable of solution, and the

    Jan 1, 1925

  • NIOSH
    IC 8217 Bibliography Of Investment And Operating Costs For Chemical And Petroleum Plants, January-December 1963 ? Introduction (81b7a3cb-fd4f-4515-811a-aaa82051b124)

    By Sidney Katell

    This report covers the period January 1963 through December 1963; it is a continuation of the series that began with the publication of Information Circular 7516 in October 1949. Also, it is the fifth

    Jan 1, 1964

  • AUSIMM
    Introducing a new age of highly effective automatic explosion suppression barriers

    By H Phillips, A Spaeth, B Belle

    There are several well-known, extensively researched and tested methods of suppressing a coalmine methane and coal dust explosion. The choice of method used is dependent on the legislative requirement

    Aug 28, 2017

  • CIM
    Developments in Coal Mining - 1970

    "The outlook for Eastern Canada is decreasing coal production over the next few years; however, a reappraisal of the long-term requirements and increased prices of coal could lead to a revitalizing of

    Jan 1, 1971

  • SME
    A Skeletal Model For An Intelligent And Integrated Design System For Underground Coal Mines

    By A. J. Basu

    An overview of the evolution of computerized mine planning and design has been given, emphasizing the need for a knowledge-based system for planning and design of underground coal mines. An outline fo

    Jan 1, 1991

  • NIOSH
    Bulletin 113 Abstracts of Current Decisions on Mines and Mining

    By J. W. Thompson

    OIL AND GAS AS MINERALS. Oil and gas within the ground are minerals and the fact that they have attributes not common to other minerals because of their fugitive nature or vagrant habit, and the dispo

    Jan 1, 1916

  • AIME
    The Solidus Line in the Lead-antimony System (37a9a925-b8c9-4c5d-b597-a2a45b70f698)

    By Schumacher, Earle E.

    THE solidus line above the solid solution field in the lead-antimony system was originally determined by Dean and his associates1 from heating curves. They did not regard this line as having been accu

    Jan 1, 1927

  • AIME
    Powder Metallurgy

    By Frances H. Clark

    DEVELOPMENTS in powder metallurgy have been disappointing in 1943. If any new part has gone into large-scale production, knowledge of it has been restricted by considerations of national security. Nor

    Jan 1, 1944

  • AIME
    Airplanes Solve Alaskan Mining Problems

    By CLARENCE WM. POY

    THE most common difficulty faced by an engineer or mine operator when opening a new property in a new field is the lack of roads and of cheap transportation. This one item often swings the balance of

    Jan 1, 1935