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Diaphragm Walls Seismic Design According to the EurocodesBy J. Matos e Silva
"Abstract Although one can think that it is very low the probability of a seism occurrence during the execution of an excavation in an urban lot protected by a diaphragm wall curtain, reality shows th
Jan 1, 2014
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Introducing HPGR quaternary crushers in a Russian magnetite operation – challenges and solutionsBy B C. Povey, K Lagutin, M Mryasov, V Noll
The current Stoilensky magnetite concentrator comprises a three-stage crushing circuit followed by three stages of ball milling, grinding and concentration to produce a magnetite concentrate with 66.5
Sep 11, 2017
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RI 5333 A Correlation Of Pressure Buildup In Oil Wells With Completion Practice For A Deep California Field ? Summary And IntroductionBy Frank C. Morris
It is generally recognized that the productivity and ultimate recovery of an oil well may be reduced as a result of reduction in permeability of the sand at the well bore by invasion of filtrates and
Jan 1, 1957
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The challenge of building local capacity to support the development of a sustainable mining industry in emerging mining nations ? SynopsisBy C. L. Reichardt
Mining companies are increasingly looking to the developing world for the next generation of mining projects, often in countries that have little or no previous history of large-scale mining. One of t
Jan 1, 2009
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The Effect Of Velocity On The Dispersion Of Pollutants In A Hypothetical Arctic Open-Pit MineBy A. Choudhury
Deep open-pit mines are becoming increasingly common in the highly mineralized arctic and sub-arctic regions. Air inversion is a frequent occurrence in these regions, and is exacerbated by the natural
Jan 1, 2012
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Predicting iron ore sinter strength through X-ray diffraction analysisBy M I. Pownceby, N A. S Webster, R Pattel, N Ware
The decrease in quality of Australian iron ore, coupled with the demand for more efficient energy use, necessitates closer monitoring and optimisation of process conditions for iron ore sinter product
Jul 24, 2017
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Cost Estimating Standards For International Reporting Of Ore Reserves: What Are They? What Should They Be?By O. Schumacher
Guidelines for publication of information defining the amount and grade of resource material available in a deposit are well established in Australasia?s JORC Guidelines, Canada?s National Instrument
Feb 27, 2013
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Friction Hydro Pillar Process As An Alternative Repair Technology For Creep Evaluation Sites On Thick-Walled 10CrMo910 Creep-Resistant Steel Structures ? SynopsisBy D. L. H. Bulbring
The removal of a cylindrical core from thick-wall sections for creep analysis by the relatively new Weldcore® process represents a very exciting methodology for obtaining more representative creep dam
Jan 1, 2013
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Characteristics of Gold Bearing Quartz Veins at the Historic Morning Star Mine, Preservation Inlet, Sw Fiordland, New ZealandBy D Craw, D Falconer
The Morning Star mine is one of numerous historically mined gold-quartz lodes in the Preservation Inlet goldfield of southwest Fiordland. The mine is hosted in Early Ordovician metasedimentary rocks t
Jan 1, 2005
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Future Mining of the Australian Seafloor - Do We Have the Social License?By J Parr, P Ashworth, S Johns, C Yeats, A Littleboy
The ocean floor is increasingly being discussed in terms of its resource potential. New discoveries, improved knowledge and access to unexplored areas of the deep sea and continental shelf are some fa
Jan 1, 2008
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Deformation Measurement In An Inclined Reinforced Concre'i'e AditBy I. Weir-Jones
I. Introduction The experimental work described in this paper was carried out during 1967 and 1968 in an inclined reinforced concrete adit which had been driven during 1965 and 1966 to provide primar
Jan 1, 1971
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Critical Review Of Numerical Stress Analysis Tools For Deep Coal Longwall Panels Under Strong Strata - Preprint 09-011By M. K. Larson
Proper employment of numerical stress analysis design tools is based on the demonstrated ability of a model to capture key elements of the geologic site model and accurately simulate how these element
Jan 1, 2009
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Effect Of Dual Phase Microstructure On The Toughness Of A Cr-Mo Low-Alloy Plate Steel - SynopsisBy L. J. Leach
Quench and tempered Cr-Mo plate steel was found not to contain a fully martensitic structure as a result of either slow slack quenching or insufficient hardenability at the cooling rates used. The res
Jan 1, 2013
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The Principles And Practice Of Sampling Metallic Metallurgical Materials, With Special Reference To The Sampling Of Copper Bullion. - Introduction.By Edward Keller
The work covered by this report was undertaken at the request of Dr. J. A. Holmes, late Director of the Bureau of Mines, to whom the writer had been recommended by C. W. Goodale and E. P. Mathewson, o
Jan 1, 1916
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IC 8742 Underground Mine Communications (In Four Parts) 1. Mine Telephone SystemsThis Bureau of Mines report is devoted to descriptions of systems that provide in-mine wired telephone service. Although they may incorporate other features, each system described functions to allow o
Jan 1, 1977
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Air drying of fine coal in a fluidized bedBy E. S. Peters, M. J. van Rensburg, M. Le Roux, Q. P. Campbell
"The demand for energy has continued to rise worldwide in line with population growth. The majority of South Africa’s electricity is supplied by coal-fired power stations. The amount of fine coal (-2
Jan 1, 2015
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Laboratory Tests and Milling Practice on British Columbia Gold OresBy W. R. McClelland
GOLD-BEARING ores, representing many types, are found widely distributed through the Province of British Columbia. They range from those which by their nature may be considered as complex, to those wh
Jan 1, 1937
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IC 8306 Research And Technologic Work At The Health And Safety Research And Testing Center: Fiscal Years 1960-65This report describes the activities and publications of the Bureau of Mines Health and Safety Research and Testing Center, Pittsburgh, Pa., for the fiscal years 1960-65. It includes a discussion or w
Jan 1, 1966
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Proceedings of 121st MeetingBy AIME AIME
T HE 121st meeting of the Institute held in New York City, February 16 to 19, 1920, was a great success despite vicissitudes of weather of unusual severity. On account of tremendous snowstorms, only t
Jan 1, 1920
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Influence Of Particle Shape On The Flotation Of Magnetite, Alone And In The Presence Of Quartz ParticlesBy F. Dehghani
The influence of different grinding methods on the shape characteristics of magnetite particles was investigated. Also, the effect of particle shape on the flotation of the magnetite, both alone and i
Dec 1, 2013