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  • SME
    Development Of A Rock Bolt System For Permanent Support At Norad ? Introduction

    By Lloyd B. Underwood

    In the event of a sudden nuclear attack upon the United States, it is imperative that vital command and control centers have a high probability of survival. One such vital facility is the North Americ

    Jan 1, 1965

  • SME
    Geological Aspects Of Ore Reserve Estimates, Pine Point District Zinc-Lead Deposits, N.W.T. (7ce7acca-bfe1-4724-9dd7-3010e0511ac7)

    By A. W. Randall

    Geological Aspects of Ore Reserve Estimates of Pine Point District Zinc- Lead Deposits, N.W.T. Zinc-lead ores of the Pine Point District, Northwest Territories, Canada are hosted in paleokarst cav

    Jan 1, 1985

  • SME
    The Metallurgical Story At Inspiration

    By C. B. Kettering

    In the early operations of the Inspiration Consolidated Copper Company, which extended from 1914 to 1926, the ore as mined contained principally sulphide copper minerals, manly chalcocite (Cu2S), This

    Jan 1, 1958

  • SME
    Design And Construction Challenges At The Gualcamayo Mine ? Introduction

    By N. Ward

    The Gualcamayo Mine is located in the Andes Mountains north of San Juan, Argentina (Figure 1). A property of Yamana Gold Inc, it declared commercial production in July 2009 and has a total mineral re

    Jan 1, 2011

  • SME
    Engineering Phases Of The Development And Operation Of Geothermal Power Sources

    By W. M. Middleton

    The exploiting of geothermal steam is a new endeavor in this country and is for that matter a very new science in the world. With the majority of steam wells in the world having been drilled during th

    Jan 1, 1963

  • SME
    Part I. Process For Reclaiming Chromium, Vanadium, Molybdenum And Tungsten From Secondary Source Materials

    By Jameel Menashi

    A process has been developed for recovering the refractory metal values contained in mixed secondary source materials such as contaminated grinding wastes, oxides and sludges. The wastes are calcined

    Jan 1, 1984

  • SME
    Connection of TARP Tunnel to Thornton Quarry Reservoir

    By Djavid Mohammad

    Over the next several years, the storage capacity of the Metropolitan Water Reclamation District of Greater Chicago?s Tunnel and Reservoir Plan will be increased by 14.8 billion gallons through the ad

    Jan 1, 2008

  • SME
    Performance Analysis Of Different Estimation Methods On Conditionally Simulated Deposits (0cbc8d79-eac1-4ce3-b58c-f46ab73f673b)

    By A. Arik

    An accurate estimation of mining block grades continues to be a challenging task for ore reserve practitioners. Two of the factors that affect the accuracy of the estimates are the estimation method u

    Jan 1, 2000

  • SME
    Nuclear Energy Industry – Past, Present and Future

    By James J. Graham

    Uravan, Ambrosia Lake, Gas Hills and South Texas are all historic names in US uranium. These mining areas supplied the uranium that brought the United States into the nuclear age during the 1960s, an

    Jan 1, 2002

  • SME
    Changed Conditions From The Viewpoint Of A Geologist

    By Chester M. F. Peters

    INTRODUCTION There has been considerable discussion in recent years of the strained relations between owners, engineers and contractors caused by the rapid increase in costly litigation in undergro

    Jan 1, 1974

  • SME
    Security of supply, sustainability and resource efficiency

    By J. Geisler

    When addressing Germany’s resource supplies, we need to distinguish between those domestically available and imported ones. Resource extraction ostensibly competes with the designation of protection a

    Jan 1, 2011

  • SME
    Benefits Analysis Of Expert Control Systems

    By A. Broussaud, J. D. McKay

    Benefits analysis of adaptive Expert control systems operating at plants in Africa and the United States are presented. Proper statistical tools and techniques are discussed. Technical and practical

    Jan 1, 2001

  • SME
    Mine Safety & Health - SME Statement

    Employee safety and health is of paramount importance for SME and its members. Many SME members work daily in our Nation's mines or have a direct impact on others that work in the mines. SME s

    Jan 1, 2011

  • SME
    Biopharmaceuticals To Cat Litter Innovation In The Diatomite And Perlite Industries - SME Annual Meeting 2022

    By S. K. Palm

    The commercial life of a mineral product can be long, but like hitech electronic and software products that soar in sales one day to become obsolete and forgotten a few months or years, mineral produc

    Mar 2, 2022

  • SME
    Monitoring Subsidence In The West: Problems And Analysis

    By John E. Rourke, O&apos

    This paper describes some of the results of a project for the design and demonstration of subsidence monitoring systems for underground coal mines. The project was designed to test monitoring systems

    Jan 1, 1982

  • SME
    Federal Cooperation To Protect Watersheds Degraded By Coal Mine Drainage From Abandoned Mine Lands

    By B. Samoski

    In late 1994, EPA and OSM acknowledged that efforts by any one agency or by the many different agencies to remedy the water quality impacts of decades of contamination from abandoned coal mine lands

    Jan 1, 2002

  • SME
    Current usage of continuous monitoring systems in coal mines discussed

    By Kevin G. Stricklin

    Introduction Continuous monitoring techniques have been used in the US and abroad for many years. A continuous miner has a monitor that measures methane and automatically gives a warning if the metha

    Jan 9, 1987

  • SME
    MINExpo International 2004 Expects 40,000 Attendees

    The latest in mining technology and equipment will be show-cased this month at MINExpo International 2004. The event, billed as the world’s largest mining equipment exhibition, is set for Sept. 27-30

    Jan 1, 2004

  • SME
    Coal Quality And Resources In The Us Gulf Coastal Plain

    By J. C. Willett, J. R. Sanfilipo, P. D. Warwick

    The U.S. Geological Survey has conducted an assessment of the Nation’s coal deposits that potentially could be mined during the next 30 or more years. For the Gulf Coastal Plain region, the assessmen

    Jan 1, 2001

  • SME
    Probable Cost Estimating and Risk Management

    By John Reilly

    Costs of complex/underground projects have been consistently underestimated and delivery on time and on budget has been problematic. This has been attributed, to inadequate cost estimates and unidenti

    Jan 1, 2008