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Evaluating Underground Mining Hazards By Fuzzy FMEABy S. K. Oraee
Managers always look for systems with minimum hazards. The hazards create problems for performance of projects. The largest and most important hazards of working underground mine can be related to he
Jan 1, 2011
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An AFM Study of The Adsorption of Oleic Acid on FluoriteAn AFM has been applied to study in situ the adsorption of oleic acid on fluorite in aqueous solutions. The AFM images show that fluorite surface becomes smoother with the adsorption of 7 × 10-5 M ole
Feb 23, 2014
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Soft Ground Tunneling Under a Major Provincial Highway in Ontario: Sheppard East LRT, TorontoBy Verya Nasri, Kevin Akbarpour, Hiva Mahdavi
"The Sheppard East Light Rail Transit (SELRT) project comprises approximately 13 km of new light rail, which will be constructed along Sheppard Avenue East in Toronto. There is a 380 metre long sectio
Jan 1, 2016
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Comparing Tracer Gas Sampling Methods In Underground Mines Using Solid-Phase Microextraction (SPME) FibersBy R. Patterson
Tracer gas sampling methods are useful for monitoring ventilation systems, especially in remote or inaccessible areas, and can be utilized for analysis of the ventilation system immediately following
Jan 1, 2011
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Leaching of copper from a Nigerian chalcopyrite-rich siderite ore by ammonia-ammonium sulfate solutionsBy Alafara A. Baba, Yakubu A. Dallatu, Kehinde I. Omoniyi, Shemang Y. Chindo, Edith B. Agbaji
With the rise in global demand for pure copper, there is an urgent need to consider the processing of low-grade chalcopyrite ores. Ammoniacal leaching solutions have been reported as effective and eff
May 1, 2023
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Analysis of Fall-Related Imminent Danger Orders in the Metal/Nonmetal Mining Sector Mining, Metallurgy and ExplorationBy Mahiyar Nasarwanji, Jonathan K. Hrica, Jonisha P. Pollard, Lydia M. Kocher, Brianna M. Eiter
Within the metal/nonmetal mining sector, fall-related incidents account for a large proportion of fatal and non-fatal injuries. However, the events and contributing factors leading up to these inciden
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National Mining Hall of Fame names class of 2015 and Prazen Award Winner"The National Mining Hall of Fame and Museum (NMHF&M) announced the 2015 National Mining Hall of Fame inductees and the 2015 Prazen Award winner. This year’s inductees, selected by the National Mining
Jan 1, 2015
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A Wooden Pallet To Fit Every NeedBy William C. Baldwin
Unitization and containerization continue to grow with great rapidity throughout the world today. Every industrial nation outside of the Iron Curtain is devoting more and more time toward research of
Jan 1, 1973
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Leaching Behavior of Copper Powders From Waste Printed Circuit Board by Electrogenerated Chlorine and AerationBy P. Zhu
The leaching behavior of copper powders recovered from waste printed circuit boards (WPCBs) was investigated using electrogenerated chlorine and aeration in a sulfuric acid solution with added NaCl an
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Dewatering Feldspathic Minerals From North Carolina (PRIPRINT 83-32)By J. L. Mehaffey
A variety of chemicals offered by Armak were evaluated as dewatering aids for aqueous slurries of silica sand, sparsand and feldspar; an established commercial dewatering aid was used as a control. A
Jan 1, 1983
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Technical Presentations Highlight Arizona ConferenceThe 1996 Arizona Conference was held in Tucson on Dec. 8 and 9. Attendance was 648, a 12% increase from the 1995 conference. The annual conference is organized by the Arizona Conference Board of Direc
Jan 1, 1997
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Luncheon SpeechBy Lowell T. Harmison
I appreciate very much the invitation to speak with you and the opportunity of bringing you messages from both the Secretary of the Department of Health and Human Services and the Assistant Secretary
Jan 1, 1981
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Characteristics Of A Four-Leg Shield DesignBy Jr. Gambrell
For more cost effective strata control, a fundamental understanding of the behavior of the support system is needed. To assist in this understanding for shield supports, behavior of a four-leg shield
Jan 1, 1990
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Evaluation of Post-Blast Re-Entry Times Based On Gas Monitoring of Return AirBy L. Yuan, J. H. Rowland, R. A. Thomas, D. Bahrami
Blasting is the main method of production in many non-coal underground mining operations and produces multiple toxic gases as a result. The Mine Safety and Health Administration (MSHA) requires mine o
Jan 1, 2019
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Modeling Dust Migration and Dilution in Large-Opening Underground Mines Using a Coupled CFD Approach - SME Annual Meeting 2026By Xiaozhen Song, Ashish Ranjan Kumar, Shimin Liu
Diesel particulate matter (DPM) presents considerable occupational health hazards in large-opening underground mines (LOUM). Previous studies have primarily focused on single-factor ventilation optimi
Feb 22, 2026
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Gateway Program—Cut and Cover Tunnels in Manhattan - RETC2023By Drew Bazil, David Smith, Matteo Ferrucci, David Pittman
The Gateway program will provide additional rail capacity between New Jersey and Manhattan. This paper describes how a 70-foot-deep section of cut and cover tunnel was designed to directly support fut
Jun 13, 2023
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A case study exploring field-level risk assessments as a leading safety indicator - SME Transactions 2018By R. Heiser, J. Vendetti, B. P. Connor, E. J. Haas
Health and safety indicators help mine sites predict the likelihood of an event, advance initiatives to control risks, and track progress. Although useful to encourage individuals within the mining co
Jan 1, 2018
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A case study exploring field-level risk assessments as a leading safety indicator - SME Transactions 2017By R. Heiser, J. Vendetti, B. P. Connor, E. J. Haas
Health and safety indicators help mine sites predict the likelihood of an event, advance initiatives to control risks, and track progress. Although useful to encourage individuals within the mining co
Jan 1, 2017
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Beating Expectations:More Than 6,700 Attend 2014 - SME Annual Meeting 2022By William Gleason
The Society for Mining Metallurgy and Exploration (SME) has a long and proud history of being the world?s leading resource for the dissemination for technical information regarding the fields of minin
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National Mining Hall of Fame to Induct Class of 2017"The National Mining Hall of Fame and Museum (NMHFM) announced the 2017 National Mining Hall of Fame inductees. This year’s inductees, selected by the National Mining Hall of Fame’s Board of Governors
Jan 8, 2017