Search results

From QueensMineDesignWiki
Jump to: navigation, search
  • ...eans to aid the stabilization of mining-related voids and the disposing of mining wastes. Concrete is a common additive to backfill material to improve stren Each backfill operation is unique in terms of the business case, logistics, mining depth, strength required, materials used and the reason for the backfilling
    11 KB (1,630 words) - 11:50, 5 April 2011
  • ...per are the background of the mine, the geography, the orebody, the mining methods used, the mines equipment and the processing techniques. The Mantoverde min ...ing the oxide ore will run until 2014. After 2014 the mine will then begin mining sulphide ore. The Mantoverde mine runs under a SHEQ management system, whic
    13 KB (2,076 words) - 12:31, 5 April 2011
  • ...ng together procedures and information learned in all courses taken in the mining program. Emphasis is placed on the demonstration of mining engineering design capability plus information literacy and communication s
    16 KB (2,585 words) - 17:31, 16 September 2019
  • ...actors that determine the selection and sizing of crushers for underground mining operations. This article gives an overview of the different crushers a By mining rule of thumb, production shaft should be positioned in the footwall side o
    24 KB (3,800 words) - 12:07, 5 April 2011
  • **Methods of estimation ***Geostatistical methods
    7 KB (846 words) - 12:33, 2 May 2018
  • ...guides will accumulate into a useful resource, not only for undergraduate mining students, but also for industry practitioners. Comments on any of these top *[[Mining in the Arctic]]
    4 KB (487 words) - 17:36, 16 September 2019
  • ...h, the National Copper Corporation of Chile), a Chilean State-owned copper mining company that is, on a global basis, currently the largest copper producer. ...d Colleagues like Barton Sewell, its first president, after whom the first mining community was named. Between 1904 and 1971, the mine remained under non-Chi
    22 KB (3,441 words) - 09:16, 26 June 2019
  • ...per are the background of the mine, the geography, the orebody, the mining methods used, the mines equipment and the processing techniques. The Mantoverde min ...ing the oxide ore will run until 2014. After 2014 the mine will then begin mining sulphide ore. The Mantoverde mine runs under a SHEQ management system, whic
    14 KB (2,217 words) - 12:33, 5 April 2011
  • = <br>Current Industry Methods = ...nancial Officers of Fortune 1000 companies, outlining the use of different methods to measure value.
    13 KB (2,117 words) - 12:10, 5 April 2011
  • ...ing operation is project economics. It is not restricted to the scope of a mining operation and may be used to determine whether such actions such as replaci ...r concentrate to a refinery. Revenue can also be generated using alternate methods such as sale of assets, investments and royalties. Assets such as equipment
    16 KB (2,569 words) - 18:42, 11 February 2014
  • ...forty five students and educators travelled to Chile to visit a variety of mining operations in February, 2010. Punta del Cobre was one operation that was v ...ing operated by Pucobre, or Sociedad Punta del Cobre S.A., a Chilean based mining company. Pucobre focuses on operations in the Atacama region, in northern C
    15 KB (2,315 words) - 12:34, 5 April 2011
  • ...he application of ground support strategies and techniques to "underground mining projects". For the article on general geotechnical design see [[Geotechnica ...t the course of mining. The ultimate goal of this practice is to allow for mining to occur safely while maintaining the stability of created underground exca
    44 KB (6,644 words) - 12:04, 5 April 2011
  • ...s and developmental steps involved in Vertical Crater Retreat planning and mining.'' ....&nbsp; A system of primary and secondary stopes is often used in VCR&nbsp;mining, where primary stopes are mined in the first stage and then backfilled with
    27 KB (4,277 words) - 15:22, 7 February 2014
  • ...s detailed design and development information on the Sublevel Open Stoping Mining Method along with key information regarding project economics and safety .' ...ver the years from a method originally known as short hole bench and train mining.Generally a large scale open stoping method, it is often referred to as lon
    24 KB (3,881 words) - 16:39, 27 April 2011
  • [[Image:Method overview.png|700x450px|right|thumb|Cut and Fill mining method overview<ref name="cut and fill">Cut and fill schematic. (2008, Octo ...SME Mining Engineering Handbook Volume 2 (pp. 1743-1778). USA: Society for Mining, Metallurgy, and Exploration, Inc.</ref>
    13 KB (2,062 words) - 12:05, 5 April 2011
  • ...s of this article have been adapted from an article previously writting by Mining Graduating Class of 2009'' The most commonly used shaft design in modern day mining is of circular or elliptical shape. In moderate to high production, larger
    11 KB (1,717 words) - 16:46, 7 October 2014
  • ...cted to cost the company around $100 million in clean up costs [http://www.mining.com/imperial-metal-to-raise-100-m-to-cover-mount-polley-cleanup-costs-82457 ...ds such as Ordinary, Bishop, and Janbu, as well as two general equilibrium methods: Spencer and Morgenstern-Price. They all work by taking a slope and definin
    27 KB (4,257 words) - 16:22, 7 December 2014
  • ...structure for the transport of ore, workers, and equipment in "underground mining projects". ...fore proper access can be determined and designed, these include: Depth of mining, orebody geometry, production rates and rock quality.
    13 KB (1,883 words) - 12:08, 5 April 2011
  • '''Author:''' [[Mike Neumann]], Neumann Engineering and Mining Services Inc. (NEMS) ...racted being equivalent to the swell factor of in-situ ore to broken. When mining is complete to the next upper horizon, the ore is extracted. Although it is
    17 KB (2,924 words) - 18:14, 1 November 2012
  • ...l slurries.''Backfill in South African Mines''. South African Institute of Mining and Metallurgy. pp.235-261. ...R. (1992). Backfill, not paste, will be the fill of the future. ''Canadian Mining Journal, June''. pp. 31-40.
    6 KB (832 words) - 14:03, 16 December 2011

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)