Technical Report Archive & Image Library (TRAIL) - 361 Matching Results

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Mine Flood Prevention and Control: Anthracite Region of Pennsylvania, Final Report of the Anthracite Flood-Prevention Project Engineers

Description: Summary: "The engineering survey, summarized in this report, consisted of studies on acid mine water, underground-water pools, the "buried valley" of the Susquehanna River, inundated anthracite reserves, mine pumping plants, surface-water pools, seepage of surface water into mines, barrier pillars between mines, and geologic features of the region that included core drilling along alinement of the proposed Conowingo tunnel and to some extent along the proposed Marcus Hook alternate tunnel route… more
Date: 1957
Creator: Ash, S. H. (Simon Harry), b. 1889; Dierks, H. A. & Miller, P. S.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Abnormal grain growth in nickel-base heat-resistant alloys

Description: From Introduction: "The data included in this report for Nimonic 80A alloy, for instance, represent experiments carried out to help clarify a production problem of grain-size control in an alloy which has been extensively used. The general procedure of the investigation was to carry out controlled laboratory experiments on samples of bar stock to find conditions of heating and hot-working which resulted in abnormal grain growth."
Date: December 1957
Creator: Decker, R. F.; Rush, A. I.; Dano, A. G. & Freeman, J. W.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Aerodynamic heating of a thin, unswept, untapered, multiweb, aluminum-alloy wing at Mach numbers up to 2.67 as determined from a free-flight investigation of a rocket-propelled model

Description: From Introduction: "The heat-transfer data calculated from measured temperatures are compared with values calculated by the theory of Van Driest for a flat plate with laminar and turbulent boundary layers. In addition, the heat-transfer data from the flight tests are compared with data obtained from the Langley Structures Research Division of ground tests of an identical wing at a Mach number approximately equal to 1.99 in the pre-flight jet of the Langley Pilotless Aircraft Research Station a… more
Date: August 6, 1957
Creator: Strass, H. Kurt & Stephens, Emily W.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Application of a Windshield-Display System to the Low-Altitude Bombing Problem

Description: From Introduction: "The design and flight evaluation of an airborne target simulator for use in tracking studies of fighter-type airplanes equipped with optical gunsights have recently been reported (ref. 1). In this equipment the target airplane was represented by a movable dot of light projected on the windshield of the test airplane."
Date: January 4, 1957
Creator: Barnett, Robert M.; Kauffman, William M. & Fulcher, Elmer C.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Production of Crude Ammonia-Synthesis Gas from North Dakota Lignite in an Annular-Retort Gasifier

Description: Report issued by the Bureau of Mines on the production of ammonia-synthesis gas in an annular-retort gasifier. The methods and results of the ammonia-synthesis gas production are discussed. This report includes tables, photographs, and illustrations.
Date: January 1957
Creator: Oppelt, W. H.; Kamps, T. W.; Gronhovd, C. H.; Kube, W. R. & McMurtrie, R.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Characteristics and Analyses of Ninety-Two Colorado Crude Oils

Description: Report issued by the Bureau of Mines over the characteristics and properties of many different crude-oil samples from Colorado. The properties of each sample are presented. This report includes table, maps, and illustrations.
Date: February 1957
Creator: Wenger, W. J.; Whisman, M. L.; Lanum, W. J. & Ball, J. S.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Beneficiation of Iron-Copper Ores from Kasaan Peninsula, Prince of Wales Island, Alaska

Description: Report issued by the Bureau of Mines over studies conducted on the beneficiation of iron-copper ores. As stated in the summary, "this report summarizes the results of laboratory testing of copper-bearing magnetite ore from the Poorman, Rush and Brown, and Copper Center deposits, Kasaan Peninsula, Prince of Wales Island, southeastern Alaska" (p. 1). This report includes tables, maps, and illustrations.
Date: February 1957
Creator: Wells, R. R.; Erspamer, E. G. & Sterling, F. T.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Geologic Factors Related to Block Caving at San Manuel Copper Mine, Pinal County, Arizona: Progress Report, April 1954-March 1956

Description: Report issued by the Bureau of Mines over studies conducted on the geologic factors related to block-caving. The results of the study are presented. This report includes tables, maps, and illustrations.
Date: May 1957
Creator: Wilson, Eldred Dewey
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Petroleum-Engineering Study of Gas Injection in Fault Blocks VB and VI, Wilmington Field, California

Description: Report issued by the Bureau of Mines over studies conducted on petroleum engineering and gas-injections in California. The results of the engineering study are presented. This report includes tables, maps, and illustrations.
Date: May 1957
Creator: Higgins, R. V. & Pierce, R. L.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Investigation of Subbituminous-Coal Beds Near Houston, Westward Extremity of Matanuska Coalfield, Alaska

Description: Report issued by the Bureau of Mines over a study conducted on the Houston coal mine. Descriptions of the location, geology, and production of the coal mine are presented. This report includes tables, maps, and illustrations.
Date: August 1957
Creator: May, R. R. & Warfield, R. S.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Survey of Fire-Fighting Facilities at Coal Mines

Description: Report issued by the Bureau of Mines over surveys conducted to determine the best fire-fighting technology for coal mines. The equipment, procedures, and cost of the technology were assessed. This report includes tables, maps, and illustrations.
Date: September 1957
Creator: Stahl, R. Ward & Dodge, C. H.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

National Motor-Gasoline Survey: Summer 1956

Description: Report issued by the U.S. Bureau of Mines discussing surveys conducted on the motor gasoline sold during the summer of 1956. The amount, location, and price of gasoline sold during this time are presented. This report includes tables, illustrations, and a map.
Date: February 1957
Creator: Blade, O. C.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

National Motor-Gasoline Survey: Winter 1956-57

Description: Report issued by the U.S. Bureau of Mines discussing surveys conducted on the motor gasoline sold during the winter of 1956-1957. The amount, location, and price of gasoline sold during this time are presented. This report includes tables, illustrations, and a map.
Date: July 1957
Creator: Blade, O. C.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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Mining Methods and Costs: La Sal Mining & Development Co., La Sal Uranium Mine, San Juan County, Utah

Description: Report issued by the U.S. Bureau of Mines discussing the costs and methods of uranium mining in San Juan County, Utah. History, geology, and production of the uranium mines are presented. This report includes tables, maps, illustrations, and photographs.
Date: September 1957
Creator: Dare, W. L. & Delicate, D. T.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Analysis of Meteorological Tower Data, April 1950 - March 1952, Brookhaven National Laboratory

Description: Report issued by the Brookhaven National Laboratory discussing data collected from two BNL meteorological towers. As stated in the introduction, "results are presented in graphic form rather than tabular form" (p. 1). This report includes tables, maps, illustrations, and photographs.
Date: June 1957
Creator: Singer, Irving A. & Raynor, Gilbert S.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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