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Petroleum Economics - Engineering Economics of Long Petroleum Pipe Lines (T. P. 1433, with discussion)By Edgar G. Hill
Much has been written and said recently about the methods used and materials and equipment employed in building the long tubes that criss-cross a great part of the United States, like the pattern o
Jan 1, 1942
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On the Importance of Surveying in GeologyBy Benjamin Smith Lyman
THE importance of topography to geology is so commonly underrated as to deserve to be pointed out again and again. The relation of topography to the different branches of geology may be seen best by a
Jan 1, 1873
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Discussion of Papers Published Prior to 1958 - Mineralizing Solutions That Carry and Deposit Iron and SulfurBy B. S. Butler
A. D. Mutch (Falconbridge Nickel Mines Ltd., Ona-ping, Ontario)—This contribution is prompted by the fact that the writer has recently published an article'!' which has in part the same gene
Jan 1, 1959
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New Method Of Plotting Slant HolesBy Tracy L. Atherton
THE mapping of slant-hole oil fields is complicated by the fact that relationships between wells are subject to variations in three dimensions and are not readily adaptable to representation on a plan
Jan 1, 1941
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Drilling - Equipment, Methods and Materials - Ultimate Lateral Resistance of Anchor Plates in Cohesionless SoilsBy A. O. P. Casbarian
An analytical method is developed to determine the variation of the ultimate lateral resistance of a plate in a cohesionless soil with depth. This analysis is based on a modification of Rankine's
Jan 1, 1967
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Discussion of Papers - Some Behavioral Aspects of Molybdenum in the Supergene EnvironmentBy Paul L. Cloke, S. R. Titley
Paul L. Cloke (Assistant Professor, Dept. of Geology and Mineralogy, The University of Michigan, Ann Arbor, Mich.) - On examination of the paper by S. R. Titley it appears that several errors have bee
Jan 1, 1964
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Mine Taxation A Canadian ViewpointBy V. C. Wansbrough
A LUCID, thorough and powerful review of the impact of your tax laws on mining operations has already been presented by Granville S. Borden*. He has brought into focus and relief the pressure-points a
Jan 7, 1950
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Occurrence and Exploration of Barite Deposits at Cartersville, GeorgiaBy Thomas L. Kesler
Essentially all of the barite produced in Georgia has come from the Cartersville district in the northwest part of the state. The earliest recorded shipment of ore, 60 tons, was made in 1894.1 With th
Jan 1, 1949
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Discussion of Papers - An Infrared Study of the Activation and Flotation of Beryl with Hydrofluoric and Oleic AcidBy Ross W. Smith, M. E. Wadsworth, T. James Smolik, A. S. Peck
Ross W. Smith (Acting Instructor, Department of Mineral Engineering, Stanford University, Stanford, Calif.) and T. James Smolik (Kennecott Copper Corp., Salt Lake City, Utah) - Professors Peck and Wad
Jan 1, 1969
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Ion Ore Reserves of the Lake Superior District - Shortage of High-Grade Must Make Some Companies Turn Shortly to Taconite Concentration or Imported OreBy E. W. Davis
THIS nation has been depending upon the Lake Superior iron ranges for most of its iron ore requirements for over half a century. Furthermore, it can continue to draw the major portion of its ore requi
Jan 1, 1947
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Technical Papers and Discussions - Copper and Copper-rich Alloys - Constitution and Properties - Flow, Fracture and Ductility of Metals (Metals Tech., Jan. 1948, TP 2296) With discussionBy Frances Jane Cromwell, D. J. McAdam, G. W. Geil
In a series of papers, the authors and their associates have shown that the technical cohesion limit is affected by the same four factors that affect the flow stress, namely, the stress system, plasti
Jan 1, 1949
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A Volute Aging BreakBy Henry Howe
FIG. 1 shows a volute aging break which developed spontaneously in a hardened and tempered steel helmet between 19 and 38 days after it had been tested ballistically. A similar break, shown in Fig. 2
Jan 2, 1919
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Reservoir Engineering - General - Prediction of K-Values for Ternary Hydrocarbon Systems: Conditions up to the Critical PointBy G. Thodos, R. J. Smialek
A method has been developed that permits the correlations of Mehra and Thodos8 and Dastur and thodos2 for binary systems to be used for the prediction of the vapor-liquid equilibrium constants of the
Jan 1, 1965
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Part IX – September 1969 – Papers - Critical Current Enhancement by Precipitation in Tantalum-Rich Zirconium AlloysBy H. C. Gatos, J. T. A. Pollock
It is well known that the superconducting critical current densities of many alloy superconductors may be increased by cold working and in some cases further enhanced by a short heat treatment. This l
Jan 1, 1970
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The Technical Cohesive Strength Of Metals In Terms Of The Principal StressesBy D. J. McAdam
As shown in three recent papers by the author,6,7,8 in two papers by McAdam and Mebs,9,10 and in a paper by McAdam, Mebs, and Geil,11 the technical cohesive strength of a metal, in any particular stat
Jan 1, 1944
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Coal Division Has Interesting SessionsBy C. M. Smith
PILOTED by Cadwallader, Evans, Jr., as chairman, the Coal Division got under way Monday morning for the first of three consecutive sessions. N. F. Patton started the ball rolling with a paper on the e
Jan 1, 1935
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Notes On Certain Iron-Ore Resources Of The World (931ea0ba-ddc4-48c0-ac71-c821ca737de5)THE CHAIRMAN (J. W. RICHARDS, South Bethlehem, Pa.)-The first point on which I wish to speak is that sufficient attention has not been given to the quality of the ores, in estimating the reserves. I m
Jan 12, 1918
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Geophysics - Seismic-Refraction Method in Ground-Water ExplorationBy W. E. Bonini, E. A. Hickok
IN the course of an investigation directed toward expanding ground-water facilities in Essex and Morris counties, New Jersey, the Board of Water Commissioners of the city of East Orange authorized a s
Jan 1, 1959
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Fast-Analysis Computer System Monitors Kidd Creek Yield On-LineAt the Kidd Creek mine operated by Ecstall Mining, Ltd. near Timmins, Ontario, Honeywell has installed a sophisticated new quick- thinking computer system that keeps tabs on conditions along three sep
Jan 8, 1968
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Institute of Metals Division - A Simple Method of Estimating the Chemical SpinodalBy J. E. Hilliard, H. E. Cook
It is shown that for systems having a miscibility gap the spinodal composition (c,) in the vicinity of the critical temperature (Tc) is related to the equilibrium composition (c,) by where cc is th
Jan 1, 1965