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Descriptive Commentary - Denver To GunnisonBy Robert C. Handfield
The trip from Denver southwest to Gunnison crosses seven main geologic and physiographic areas as shown on the accompanying map. These are: I Mesozoic and Tertiary sedimentary rocks of the Denver M
Jan 1, 1983
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Surface mining technology: Managing the paradigm shift (2a69341b-ecb0-4c91-befb-69f1c2955c7d)By David De Lemos Pires
Mining is essentially a materials management process where materials are classified, excavated, moved to a desired location, processed at a cost and sold for a price hopefully to generate a profit. ?
Dec 1, 2013
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Automating Modeling Of Operational Data To Identify The Most Important FactorsBy S. Agarwal
The mining industry collects a significant amount of operational data. However, gleaning useful information from the terabytes of data is difficult, and not just because of the sheer volume of the da
Jan 1, 2011
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Beneficiation Of Low-Grade Limonite Ore By HIMS-Cationic Reverse Flotation And Magnetic Roasting-LIMS TechniquesBy L. Xinghua
Limonite is a general term for a group of amorphous iron oxide and iron hydroxide materials. It is considered as one of the very refractory iron ore types due to its wide variation in chemical composi
Feb 27, 2013
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Instrumentation Plan For Monitoring Ground Movements Associated With Pillar Extraction Mining At The Kitt No. 1 Mine In Northern West VirginiaBy Robert C. Speck
The U.S. coal industry has long utilized the pillar-extraction mining technique as a method for maximizing coal recovery. Like longwall mining, it causes large-scale movements that progressively propa
Jan 1, 1982
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A Framework For Simulating The Flotation ProcessBy E. V. Manlapig
This review paper describes recent advances that have been made at the Julius Kruttschnitt Mineral Research Centre (JKMRC) in Brisbane in developing a framework for simulating the flotation process. T
Jan 1, 2001
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Theory Of Sequential Pond SystemsBy David Butts
Solar ponding to crystdlize sodium chloride has been used for thousands of years.1 The systems used were inefficient and usually small compared to the large 25,000 acre pond areas seen today. It has o
Jan 1, 1984
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Evaluation Of Devices To Enhance Miner Self-Escape In Smoke-Filled EntriesThe Department of Health and Human Services (HHS), National Institute for Occupational Safety and Health (NIOSH), Office of Mine Safety and Health Research (OMSHR), with the assistance of cooperating
Jan 1, 2011
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“Shake And Slip To Survive” - Tunnel DesignBy Drupad B. Desai, Bruce Chang, Jay L. Merritt
This paper reviews difficult ground conditions encountered along the alignment of large-diameter sewage tunnels for the City of Los Angeles. It offers a detailed one-of-a-kind solution to a unique pro
Jan 1, 1989
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What You Told us about Mining Engineering and YouBy Marianne Snedeker
In January we published a questionnaire asking about the content of MINING ENGINEERING and about your interests. At the same time we hired an outside firm, READEX Inc., of St. Paul, MN, to send the sa
Jan 6, 1982
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Development Of Steel-Fiber-Reinforced Concrete Cribs To Replace Wood Cribs In Underground Coal Mines (PRIPRINT 84-13)By N. S. Tanious
The need to provide better mine roof support and control in longwall tailgate entries prompted the Bureau of mines to search for a replacement product for wood cribs. Their search isolated steel-fiber
Jan 1, 1984
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Recovery Of Fine Coal From Waste Stream By Selective Flocculation ProcessBy B. K. Parekh, Z. Chen
INTRODUCTION The need for cleaning and recovery of fine (minus 28 mesh or 0.5 mm) coal fraction has increased in recent years. This results from realizing a substantial recovery of ultraclean coal
Jan 1, 2002
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Opening Supports to Segmental Linings:A Novel Shotcrete Support Solution (4dda697d-11f6-4774-84f0-12e4af00636d)By Anthony Harding
In a world of technology and electronic communication, it is easy to forget what engineers do best with a problem: sitting around a table, exchanging views and ideas with sketches and respecting every
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An Economic Rationalization Of Coal Preparation Methods And EquipmentBy Gerry Norton
The purpose of this paper is to make the most complete assessment of coal cleaning methods, both process and equipment related to modern-day production and environmental requirements. In order to ac
Jan 1, 1977
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New Application of Direction Drilling and Gas-Enhanced Foam for Suppression of Abandoned Underground Coal Mine FiresBy M. A. Trevits, A. Ozment
"According to the Office of Surface Mining Reclamation and Enforcement Abandoned Mine Land Inventory System, in 2013 there were 98 underground mine fires burning in 9 states. This is considered by exp
Jan 1, 2018
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2016 SME President’s Interview - Timothy D. Arnold; An interview with the 2016 SME President"History - How did you get into mining and involved with SME?Unlike many past presidents, I do not come from a mining lineage. I liked math in high school and believed I wanted to be an engineer. I to
Jan 1, 2015
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Sillimanite Group - AndalusiteBy A. P. Grobbelaar
Andalusite is a member of the sillimanite group of minerals consisting of andalusite, kyanite, and sillimanite. These minerals are the structural polymorphs of Al,Si05 (the anhydrous silicate of alumi
Jan 1, 1994
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Application of spatial statistical techniques for predicting sulfur in the Pittsburgh No. 8 coal seam - SME Transactions 2014By W. B. Collingwood, D. Misra, T. Ghosh, S. Bandopadhyay
Understanding the variability of sulfur and calorific value in coal seams is critical to planning mining operations and marketing the mined coal. In this study, statistical and geostatistical techniqu
Jan 1, 2014
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Subsea Tunnels Supply Water to the Driest Place on EarthBy Cary Hirner, Dan Lopez, Ross Webb, Stephen O’Connell
"Construction of the largest desalinization plant in the Americas has commenced in northern Chile. It is part of a several billion dollar expansion at a copper mine whose operations nearly stopped due
Jan 1, 2016
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New Expectations of the Mining IndustryBy Andrew Howard
As the mining industry moves further into developing countries in search of new resources, its role in international development is coming under increasing scrutiny. This is a trend that is likely to
Jan 1, 2006