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Assessment of stability of flow in a modified mine ventilation network considering a presence of fire hazardsBy W. Dziurzynski
The present article sets forward the results of field tests that made it possible to validate the mathematical model used in the VENTGRAPH ventilation engineer programmes. The case considered relates
Jan 1, 2009
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A New Short- And Medium-Term Production Planning Tool - Minesight® Schedule Optimizer (MSSO) - Preprint 09-079The MineSight Schedule Optimizer (MSSO) is a new production scheduling tool developed by Mintec, Inc. using mixed integer linear programming (MILP) techniques. This tool was developed to solve the sho
Jan 1, 2009
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Incorporating Cycle Time Dependency In Truck-Shovel ModelingBy A. Anani
The need to optimize surface mining operations has led to the use of discrete event simulation (DES) modeling of truck-shovel systems. Often, these models assume truck cycle times are independent and
Feb 27, 2013
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Corporate social responsibility within the mining industry: case studies from across Europe and RussiaBy E. A. Adey, C. Baciu, P. Whitbread-Abrutat, M. Varul, T. Ejdemo, R. K. Shail, F. Wall
Responsible mining requires stakeholder engagement throughout all operational stages and after mine closure. By assessing the current and anticipated future socio-economic and environmental impacts, a
Jan 1, 2011
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Handling Infiltration Into Underground StructuresBy Edward D. Graf
Once the heavy work of mining, supporting and completing an underground structure is finished, there is frequently the problem of handling unwanted water infiltration into the opening. Methods of cont
Jan 1, 1987
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Minesite Avalanche – Some Lessons LearnedBy Tim Hurley
On Friday, May 27, 1983 at about 6 p.m., an avalanche occurred at the Revenue-Virginius Mine. Six mine personnel and two contract diamond drillers were trapped when the avalanche covered and blocked
Jan 1, 2006
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Appalachian Operators Maintain Significant ProductionBy Henry A. Signore
The Appalachian coalfield, located in eastern Kentucky, Pennsylvania, Virginia and West Virginia, has been one of the most productive in the United States. Total production from the Appalachian coalfi
Jan 1, 1995
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Development described for fluidized bed combustion at TVA’s 20-MW pilot plantBy James W. Bass
Introduction Atmospheric fluidized bed combustion (AFBC) is an improvement over coal-fired boiler design. It offers several advantages over conventional boilers. AFBC can meet sulfur and nitrogen oxi
Jan 4, 1986
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Transbay Transit Center - Keeping DTX on TrackBy Derek J. Penrice
A critical element of the Transbay Transit Center Program, the Caltrain Downtown Extension (DTX) will extend commuter rail service into downtown San Francisco and accommodate future statewide high-spe
Jan 1, 2008
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A Novel Approach To Processing Coal Combustion Ash And Organic Bio-Solids - Introduction And Background - Preprint 09-110By R. Mensah-Biney
The NC State University Minerals Research Laboratory (MRL) and Waste Reduction Partners (WRP) of the Land of Sky Regional Council joined efforts in 2000 to initiate a technically sound and practical p
Jan 1, 2009
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Truth, Judgement, Responsibility, Integrity, Conflict And Resolution In Exploration And Heavy ConstructionBy Peter J. Tarkoy
A great deal of attention has been directed toward the complexities and inadequacies of exploration and pre-bid geotechnical information for heavy construction projects, differing site conditions, and
Jan 1, 1983
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Little-explored area of Argentina shows base and precious metals potentialBy Barton J. Suchomel
Introduction Despite perennial economic turbulence, Argentina continues to push ahead with efforts to develop its fledgling hardrock mining industry. The country lacks the infrastructure and mining
Jan 8, 1988
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Tunneling In Residual Soil And RockBy Lee W. Abramson, Kenneth P. Akins
The authors have accumulated published data on residual soil and rock tunnels in the United States and have compared it to transit tunneling experience in Atlanta, Georgia, and tunnels in other soil a
Jan 1, 1983
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New Technologies for the Mining IndustryBy Jacques Nantel
Mechanization has been at the core of productivity improvements since the industrial revolution. During the past 20 years, mining has derived spectacular progress from mechanization. In the future, ho
Jan 1, 1993
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Turkey operates its first overland conveyor with horizontal curvesBy M. Sagheer
An 8.5-km (5-mile) conveyor has gone into operation in western Turkey to eco¬nomically transport crushed lignite from the mine area to a power plant. This conveyor has replaced trucks as the principal
Jan 1, 1989
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2010 Permeation Test Results For Grouts Made With Ultrafine CementBy Raymond W. Henn
The 31th annual short course ?Grouting Fundamentals and Current Practice? was held at the Colorado School of Mines, in Golden, CO June 7-11, 2010. The field demonstration portion of the course was con
Jan 1, 2010
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Develop Specifications Before Selecting Heavy-Duty Apron FeedersBy Shular R. Scudamore
There was a time when heavy-duty apron feeders were built to last almost forever. The machines were heavy and built to maintain certain expected longevity and reliability. Increasing emphasis on retu
Jan 12, 1983
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Examination Of Solid Phase Materials From Column Leaching Studies Of Coal Refuse/Coal Fly Ash Bulk Blends – Preprint 97-78By B. R. Stewart, L. W. Zelazny
The exclusion of coal fly ash from regulation as a hazardous waste has led to increased interest in returning ash to the coalfields for co-disposal. A multi-year column study used coal refuse with hig
Feb 24, 1997
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Mitigation Of The Cplus Failure In The Q7 Cut At Rio Tinto?s Bingham Canyon MineBy D. Nutakor
This paper presents the results of a study conducted on a slope failure that occurred in the Q7 mining cut at Rio Tinto's Bingham Canyon Mine. The slope failure occurred in a weak rock mass with
Jan 1, 2012
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The Eco mining Platform Accomplishment For The Promotion Of Romanian Research And Innovation PotentialBy Gy. Deák Deák
The ECOMINING platform aims to develop a scientific and technical organization in order to promote within the natural resources industry a framework for environment-friendly exploitation technologies
Jan 1, 2007