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Winning Paper: Analysis Of Strike Gully Stability At Tautona Mine
By J. Thompson
Paper written on project work carried out in partial fulfilment of B. Eng (Mining Engineering) degree A study into the stability of strike gullies at TauTona mine was to be carried out. In reaching
Jan 1, 2002
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Some Developments In High-Temperature Alloys In The Nickel-Cobalt-Iron System
By C. R. Austin
THE investigation described in this paper deals with the development of high-temperature alloys of the Konel series over a considerable period of time at the Research Laboratories of the Westinghouse
Jan 1, 1931
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Computer Modelling of Combined Heat and Momentum Transfer in the Melt Spinning of Amorphous and Crystalline Metals
By Z. Sun, H. A. Davies
"Current understanding of the mechanisms by which glassy and crystalline thin ribbons are formed in high speed continuous casting processes is considered. A computer model of the combined heat and mom
Jan 1, 1986
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Mine Planning (d3a3d1a4-3eb5-42a0-a100-700eebbf2b48)
"Chairman: Professor J. Elbrond Rapporteur: Miss V. E. MartingPapers.Aids to planning production in coal mines by F. H. Deist and M. P. RobertsCapacity calculations, investment allocation and long-ran
Jan 1, 2014
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Mineral Economics - U. S. Share of World Metal Output Declines in Last Decade
By Arthur Notmon
WORLD production of the three major nonferrous metals, copper, lead, and zinc, in 1939 will aggregate about 6,050;000 tons, compared with the all-time peak of 6,237,944 tons in 1937, and the previous
Jan 1, 1940
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IC 8477 Socioeconomic Aspects Of Mining In Selected Cities - Urbanization And Surface Mining, Atlanta, Ga.
By R. R. French
The industrial minerals industry in the Atlanta, Ga., area was studied in order to better understand problems associated with exploiting mineral resources in and near metropolitan areas. A method for
Jan 1, 1970
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OFR-8-88 Supervisory Management Selection And Development
By Grant R. Brown
This report presents the results of a study examining the relationship between supervisor characteristics and performance in underground coal mines, The specific objectives of the research include; do
Jan 1, 1987
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Nonmetallic Inclusions (8775edcc-c90f-4b5c-9e2d-16befaaaac37)
THE solid nonmetallic inclusions present to some extent in all commercial steels have been variously designated. In early references they were usually called slag inclusions, and this terminology is s
Jan 1, 1964
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OFR-136-81 Upgrade Stench Fire Warning System - System Development And Prototype Tests
By Terry L. Muldoon
This report describes development and demonstration of an upgraded stench fire warning system for underground wines. Current systems, which have been used since before 1920, release an ethyl mercaptan
Jan 1, 1981
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Prospectors and Developers Meeting – Some Reflections
By Bruce Gellar
In March, the Prospectors and Developers Association of Canada (PDAC) held its annual conference in Toronto, Ontario. This is the third PDAC meeting the author has attended. The following are some
Jan 1, 1999
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Reservoir Engineering – General - Pulsed Nuclear Magnetic Resonance Studies of Porosity, Movable Fluid and Permeability of Sandstones
By A. Timur
Fluid flow properties of porous media have long been of interest in such varied disciplines as geology, geophysics, soil mechanics, and chemical, civil, and mechanical engineering. This interest has r
Jan 1, 1970
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New York Paper - The Gay-Lussac Method of Silver Determination
By Frederic P. Dewey
This old and well-known method of determining silver is, in bullion work, so far superior to the furnace-assay that it is looked upon with reverential awe by many, if not by most, users, and its ease
Jan 1, 1914
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IC 8340 Selenium And Tellurium - A Materials Survey ? With Chapter On Resources By David F. Davidson ? Introduction And Summary
By Arnold M. Lansche
[Selenium and tellurium are rare elements in the earth's crust. Their scarcity and primary dependence of supply on copper and lead output are in consonance with the relatively small quantities co
Jan 1, 1967
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Digital Computers For Plant Control - Present Potentiality And Future Probability
By Theodore J. Williams
Computer control has been one of the fastest moving and most glamorous fields of industrial development in the past decade. A review of this period shows some truly remarkable accomplishments in both
Jan 1, 1968
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Second Quarter 1984 General Economic And Mineral Industry Performance - The U.S. Economy
General economic conditions continued to improve in the second quarter of 1984 as real gross national product advanced at an annual rate of 7.5 percent (table 1). This followed an even larger first qu
Jan 1, 1984
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OFR-56-80 Characterization Of Respirable Coal Mine Dust Computer Analysis Of Scanning Electron Microscope Images
By Gerald G. Johnson
The use of the Scanning Electron Microscope to characterize Coal Mine Dust has been possible because of two circumstances. First, the imaging process of the SEM allows multiple signals (secondary elec
Jan 1, 1979
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Hydrogen Cracking and Fracture of Galvanized Transmission Tower Bolts
By J. C. Thornley
Service failures of seemingly conventional galvanized bolts, in normal operation, on transmission towers in New Brunswick have been found to be the result of hydrogen cracking. In both these cases, si
Jan 1, 1979
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Nonmetallic Inclusions
THE solid nonmetallic inclusions that are present to some extent in all commercial steels have been variously designated. In early references they were usually called slag inclusions, and. this termin
Jan 1, 1944
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Heterogeneity tests and core logging – a final reconciliation
By A C. Chieregati, A Heberle, F L. S P Villanova
Since the publications of Gy’s initial work, many authors have discussed the approaches to estimate the variance of the fundamental sampling error (FSE). Experimental tests suggested by Pitard and Fra
May 9, 2017
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OFR-146-80 Environmental Effects Of Slaking Of Surface Mine Spoils Eastern & Central United States
By D. E. Andrews
The objective of this study was to investigate the environmental effects of slaking of surface mine spoils. To accomplish this, both field and laboratory programs were undertaken, supplemented by a th
Jan 1, 1980