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  • DFI
    Auger-Cast Piles Founded In Compressible Bearing Stratum

    By Alfred H. Brand

    New York City contains extensive deep deposits of glacial lake varved silt and clay, often overlain by organic soil. An 18 story building was proposed for Manhattan's upper East Side in one such

    Jan 1, 2003

  • AIME
  • SME
    Effect of Surfactants in Dust Control by Water Sprays

    By H. Polat, Q. Hu, S. Chander

    The collection efficiency of dust particles was determined in a laboratory dust chamber equipped with a water spray. Measurements were made in the presence of selected nonionic, cationic and anionic s

    Jan 1, 1992

  • NIOSH
    IC 8719 Projects To Expand Fuel Sources In Western States - Survey Of Planned Or Proposed Coal, Oil Shale, Tar Sand, Uranium, Geothermal Supply Expansion Projects, And Related Infrastructure, In States West Of The Mississippi River (As Of May 1976)

    By John S. Corsentino

    This Bureau of Mines study is a listing of fuels -related projects that are presently under construction, planned, or proposed by various companies and organizations in the Western United States. The

    Jan 1, 1976

  • SME
    Industrial Minerals 2004 - Attapulgite

    By C. Stoneback

    The attapulgite industry saw a year of solid growth after a weaker 2003. Demand was up between 5 percent and 6 percent driven by almost all of the key markets. Construction continued to show reco

    Jan 1, 2005

  • TMS
    Mathematic Models of Lost Currents in Bipolal Cells

    By Zhao Guangwen, Wu Tan, Qiuzhan Tian, Duan Shuzhen

    "A thorough study of lost currents in bipolar cells has been made for the development of the great potential of bipolar cells in energy saving. A proper equivalent circuit for bipolar cells has been f

    Jan 1, 1988

  • DFI
    Ground Improvement for the Distressed Earth Bund Using Stone Column - A Case Study

    By M. Kumaran, A. Vetriselvan, A. Purantharan

    "This paper presents a case history of evaluating the stability of a distressed earth bund and rectification measures carried out. A 5.45 km long, 7m high earth bund for drinking water storage was con

    Jan 1, 2017

  • AUSIMM
    Igneous Activity and Sedimentation in the Precambrian Between Kalgoorlie and Norseman, Western Australia

    By Sofoulis J

    In the Archaean of the Kalgoorlie-Norseman area, the layered rocks have been subdivided into two sequences, both containing basic igneous rocks and sediments. The lower sequence is distinguished by th

    Jan 1, 1965

  • NIOSH
    OFR-18-76 Economic Feasibility Of Recovering And Utilizing Methane Emitted From Coal ? I. Summary - A. Purpose And Scope

    The U.S. Bureau of Mines has been concerned for many years with the general problems of underground coal mining and the particular problems due to the methane content of the coal. The Bureau and other

    Jan 1, 1975

  • AUSIMM
    Mining Methods in the Waihi Mine, N.Z.

    By Johnston W. H

    MINING operations in the Waihi mine began, under the present proprietorship in the year 1889. Previous to this, and as far back as the year 1880, the presence of reefs in the Martha Hill had been know

    Jan 1, 1912

  • AUSIMM
    Technical Note - A Theoretical Model for Outbursting in Coal Mines

    By Schlanger H. P

    A theoretical model for gas outbursts in underground coal mines is as follows. An outburst is the structural failure ofcoal due to excess stress resulting from body forces caused by gas pressure gradi

    Jan 1, 1985

  • AUSIMM
    The Purification of Low-Grade Quartz Ore by Flotation and its Mechanism

    The Purification of Low-Grade Quartz Ore by Flotation and its Mechanism

    Sep 13, 2010

  • SME
    Industrial Minerals 2004 – Fuller’s Earth

    By R. L. Virta

    Sixteen companies mined fuller’s earth in 11 states during 2004. Production during 2004, based on a preliminary survey of fuller’s earth producers, was 3.96 Mt (4.3million st) valued at $340 million.

    Jan 1, 2005

  • SME
    Industrial Minerals 2004 – Feldspar and Nepheline Syenite

    By W. Z. Rogers

    U.S. feldspar output sold or used in 2004 was estimated to be 790 kt (871,000 st), valued at $43 million free-on-board plant. This was below 2003 and about the same volume as 2002. The strong housin

    Jan 1, 2005

  • ABM
    Ensaios Tribologicos Para Obtenção Do Coeficiente De Atrito De Um Aço Ferramenta Com Tratamentos Superficiais De Nitretação A Plasma E Revestimento Ticn

    By Luciano Aparecido Kempski

    O ferramental utilizado em processos de conformação é de grande interesse da Engenharia de Superfícies devido às características tribológicas específicas encontradas nestes processos. Portanto busca-s

    Aug 8, 2018

  • NIOSH
    OFR-29-84 Electrical Installations In Oil Shale Mines

    By Bobby B. Gillenwater

    This report presents recommended guidelines and regulatory changes applicable to electrical installations in underground oil shale mines. These recommendations are based on information gathered from o

    Jan 1, 1983

  • NIOSH
    OFR-83(1)-78 XVI International Conference On Coal Mine Safety Research - I Electrical Apparatus - Study Of Means For Increasing Intensity Of Current That Can Circulate Through An Intrinsically Safe Resistive Circuit - Introduction

    By A. Monomakhoff

    If a conductor traversed by an electric current is broken, a conduction forms in the air between the two broken ends of the wire. This conduction manifests itself in an initial phase by an electric sp

    Jan 1, 1975

  • NIOSH
    IC 7132 Work Of The Bureau Of Mines Safety Cars In The Pennsylvania Anthracite Region From 1934 To 1939 - Introduction

    By J. J. Forbes

    The original organic act establishing the Federal Bureau of Mines in 1910 and the amended act of 1913 indicated that promotion of the health and safety of mine workers was to be ore of the chief funct

    Jan 1, 1940

  • SME
    Eskay Creek Mine and Mill – A Continuing Success

    By Garry Biles

    The Eskay Creek Mine is a high-grade gold and silver underground mine in northwestern British Columbia. The mine started operations in late1994. For the first three years, ore was crushed to -50 mm(-

    Jan 1, 2000

  • DFI
    Effect Of Pressurized Drilling Methods On The Lateral Load Capacity Of Drilled Shafts - A Practical Insight And An Analytical Approach

    By Özgür Bezgin

    This paper presents observations on the installation of drilled shafts from two construction projects and an academic study with experimental and analytical parts. The construction projects involved t

    Jan 1, 2009