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RI 4667 Report Of Research And Technologic Work On Explosives, Explosions, And Flames Fiscal Year 1949
By Bernard Lewis
This report summarizes the fundamental research and technical studies conducted by the Explosives Branch of the Bureau of Mines from July 1, 1943, to June 30, 1949. It is the thirteenth of a series of
Jan 1, 1950
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OFR-100(1)-76 Development Of Pre-Mining And Reclamation Plan Rationale For Surface Coal Mines - Volume I Of III - The Rationale For Data Acquisition
VOLUME I Volume I of this three-volume report is the result of development of a comprehensive, coordinated approach to site data-acquisition activities to produce key plans and reports during the e
Jan 1, 1976
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IC 8580 Materials Handling Research: The Bucket-Wheel Excavator
By G. C. Price
This study traces the development of the bucket-wheel excavator, points out the differences in the German- and American-type wheels, and gives the major design criteria and the advantages and disadvan
Jan 1, 1973
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RETC 2011 Full Proceedings - RETC2011
By Victor Romero, Steve Redmond
All Rights Reserved. Printed in the United States of America. Information contained in this work has been obtained by SME, Inc. from sources believed to be reliable. However, neither SME nor its autho
Dec 1, 2011
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OFR-82-81 Proceedings Of The Fifth WVU Conference On Coal Mine Electrotechnology - July 30-31, August 1,1980
A compilation of papers presented at the Fifth WVU Conference on Coal Mine Electrotechnology in Morgantown, West Virginia, on July 30, 31, and August 1, 1980. Papers cover areas of electromagnetics/po
Jan 1, 1980
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RI 3642 Specific Volumes And Phase-Boundary Properties Of Separator-Gas And Liquid-Hydrocarbon Mixtures
By Kenneth Eilerts, Vincent Smith
"INTRODUCTION Knowledge of the Phase relations of fluids produced from combination wells 4/ at the pressures and temperatures characteristic of production from natural reservoirs is essential to effic
Apr 1, 1942
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OFR-72-82 Research Study Of Coal Mine Rock Reinforcement
By T. A. Lang
Concepts and equations have been developed to quantitatively determine the stability of a rock bolted coal mine roof as a structural (beam-arch) member consisting of reinforced rock units. The equatio
Jan 1, 1981
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OFR-33-82 Environmental Instrumentation In Mining Air And Water
By Richard C. Moore
The U.S. Bureau of Mines contracted a study to review the air and water monitoring requirements of five Federal environmental acts (the Federal Water Pollution Control Act, the Safe Drinking Water Act
Jan 1, 1981
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OFR-122(4)-78 Advancing Oil Shale Mining Technology: Program Evaluation - Benefit-Cost Analysis
By G. F. Kuncir
The analysis described herein evaluates the Bureau of Mines Program for Advancing Mining Technology - Oil Shale in terms of the economic benefits which may be derived for the Nation as a result of its
Jan 1, 1977
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Remote environmental monitoring at No. 26 Colliery
By S. K. Schwartz
"This paper describes the general layout of the environmental monitoring scheme at Devco 's No. 26 Colliery, including wall face ventilation, fan performance and methane drainage, and then goes o
Jan 1, 1982
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The 1986 World Economy, The 1987 National Economy Through May, And Performance Of The U.S. Nonfuel Mineral Industry - World Economy In 1986
By Keith L. Harris
Recent data indicate a marginal decline in overall growth in world economic output from 3.1% in 1985 to 2.9% in 1986 (table 1),2, 3 Many nations experienced slower economic growth because of the huge
Jan 1, 1987
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Salt Lake City Paper - Flotation Practice in the Coeur d'Alene District, Idaho (with Discussion)
By A. W. Fahrenwald
Flotation practice in Idaho is now about 13 years old. The advance has been steady during these 113 years. The operators have been alert to take advantage of the newest developments and they have them
Jan 1, 1928
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The Odd Challenges of Backcountry Trail Blasting
By Ed Billington, Mike Shields
The trail blaster is faced with a wide range of workrelated challenges, not the least being the work setting itself. It is usually remote, being anywhere from 5 to 30 or more miles (8 to 50 km) from a
Jan 1, 2004
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Bulletin 180 Bibliography of Petroleum and Allied Substances 1917
By E. H. BURROUCHS
This bulletin is the third of the series of yearly petroleum bibliographies being published by the Bureau of Mines. The two preceding, Bulletin 149 and Bulletin 165, were for the years 1915 and 1916,
Jan 1, 1920
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Mitos para la implementación de RCM: Mantenimiento Centrado en Confiabilidad
By Carlos Mario Pérez Jaramillo
El Mantenimiento Centrado en Confiabilidad (RCM) se encarga de identificar las acciones que garanticen las funciones de un sistema o de un activo de forma segura, rentable y confiable. El análisis lo
Mar 1, 2017
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The Affect Of Surface/Ground-Water Interactions On Zinc Concentrations In Groundwater Along Silver Creek, Summit County, Utah
By Kerry Gee, Gary Colgan, James Fricke
Introduction Elevated zinc concentrations are observed in groundwater within alluvium adjacent to Silver Creek east of Park City, Utah. The study area is located in a small valley one and one-half
Jan 1, 2005
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RI 4861 Electrolytic Manganese Tests In Cooperation With Industry
By Jr. Sillers
To prove to .the satisfaction of all concerned that electrolytic manganese from our low-grade domestic ores could be substituted satisfactorily for ferro-manganese made from high-grade foreign fires,
Jan 1, 1952
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RI 3715 Engineering Study of Rodessa Oil Filed in In Louisiana, Texas, and Arkansas
By R. K. Guthrie, H. B. Hill
"INTRODUCTION The Rodessa oil field in Marion and Cass Counties, Tex., Miller County, Ark., and Caddo Parish, La., was discovered in August 1930, when a well drilled to a depth of 5,506 feet in Caddo
Aug 1, 1943
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The Plewes Method: a Word of Caution - Mining, Metallurgy & Exploration (2021)
By LUIS ALBERTO TORRES-CRUZ
The assessment of liquefaction vulnerability is crucial to understanding the potential consequences of a tailings dam failure. The “Plewes method” is a relatively well-known and simple screening metho
Jan 28, 2021
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Friday Morning Session, April 26 1940 - Minutes
By Open-Hearth Steel
I received a telegram yesterday from Mr. J. H. Nead saying that he regretted circumstances had come up which prevent his attending the meeting, but that arrangements have been made and Mr. T. S. Washb
Jan 1, 1940