Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
Effect of Yield Strength on Wear Rates of Railway Wheels
By J. W. van der Merwe, A. S. Bolokang, M. J. Phasha, V. J. Matjeke, C. Moopanar
"Excessive wear rates on railway wheels can result in rolling-stock derailments. If wear is detected early the possible derailments can be prevented by prematurely replacing wheelsets, although the in
Jan 1, 2016
-
RI 3402 Flow Characteristics, Composition, And Some Liquid-Phase Properties Of Hydrocarbon Fluids From A "Combination" Well ? Introduction (d90839d9-b952-4ca0-a039-5c82fb5b564c)
By C. K. Eilerts
Knowledge of the phase relations of the fluids that exist in the porous spaces of rocks constituting natural petroleum reservoirs and of the behavior of these fluids under various field conditions of
Jan 1, 1938
-
RI 3711 Increasing Pig Iron Output Through Improved Coke
By L. D. Schmidt, W. C. Schroeder, A. C. Fieldner
"INTRODUCTION The highly mechanized character of modern warfare makes steel the most vital raw material. The shortage of steel scrap in the United States is forcing the use of increased quantities of
May 1, 1943
-
Infrared spectroscopy in BHP Billiton iron ore with a focus on in-mine infrared sensing
By L Edwards, M Haest, D Mittrup
The focus in the iron ore industry has shifted from increasing production volumes with less regard for cost, to efficient production of quality tonnes. BHP Billiton iron ore geoscience and exploration
Jul 24, 2017
-
Geology and setting of the Red Mountain gold-silver deposits, northwestern British Columbia
By D. A. Rhys, M. Sieb, M. A. Prefontaine, C. L. Swanson, S. R. Frostad, H. Q. Smit
"Gold-silver mineralization at Red Mountain (1992 resource of 2.5 million tonnes grading 12.8 g/t Au and 38.1 g/t Ag) occurs within several discrete zones within a folded sequence of Middle to Late Tr
Jan 1, 1995
-
RI 4892 Petroleum-Engineering Study Of K.M.A. Reservoir, Southwestern Part Of K.M.A. Oil Field, Wichita And Archer Counties, Tex.
By Rollie P. Dobyns
The K.M.A. reservoir was discovered to be oil bearing at a depth of 3,719 feet on March 11, 1931. Extensive development, however, was not begun immediately, because the discovery well had a low initia
Jan 1, 1952
-
-
RETC 2025 Full Proceedings - RETC2025
By Samer Sadek, Brian Hagan
We are thrilled to welcome you to the 2025 Rapid Excavation and Tunneling Conference (RETC), which will be held in Dallas, TX. This year’s conference will showcase the continued trend of strong indust
Oct 1, 2025
-
RI 9418 - Canopy and Base Load Distribution on a Longwall Shield (14a010d7-73b6-499e-aefd-dc1cae4d5747)
By Thomas M. Barczak
This US. Bureau of Mines report examines the roof and floor contact pressure provided by the interaction of a shield with the surrounding strata. Controlled forces were applied to an 800-ton two-leg s
Jan 1, 2010
-
Le gisement d'uranium de Cigar Lake: Decouverte et caracteristiques générales
By K. Schimann, H. D. Knipping, J. P. Fouques
"RESUMELe gisement d 'uranium de Cigar Lake, dans la région de l'Athabasca au nord du Saskatchewan, fut découvert en mai 1981 par Cogema Canada Ltée, opérant pour Ie compte de la ""Waterbury
Jan 1, 1986
-
Impacts Of Ground Convergence On TBM Performance In Ghomroud Tunnel
By Ebrahim Farrokh
Ghomroud water conveyance tunnel project is under construction using shield Tunnel Boring Machines (TBM) for a total length in excess of 50 km. Phase 1 of the project included 36 km of tunnel divided
-
Bulletin 232 Manual for Oil and Gas Operations
By T. E. Swigart, C. E. Beecher
The Federal Government, as the largest lessor of oil and gas lands in the United States, is vitally interested in the conservation of those resources. This manual has been prepared at the direction of
Jan 1, 1923
-
Tin-Tungsten Mineralization at Moina, Tasmania
This study of the tin-tungsten ore of the Shepherd and Murphy Mine, in central northern Tasmania, was originally undertaken at the request of the Moina Tungsten-Tin Mining Co., N.L., as part of the re
Jan 1, 1958
-
Groupe d'objets provenant des Forges du St-Maurice l- étude métallographique et chimique
By A. Galibois, M. Fiset, T. Vo Van
"RÉSUMÉUn groupe de 22 objets prov enant des Forges du St-Maurice a été étudié de façon systématique par analyse chimique et examen métallographique afin de préciser leurs caractéristiques et d'e
Jan 1, 1984
-
Design and manufacturing of a teleoperated excavator platform APCOM 2021
By M. Salimov, J. Sattarvand
The conventional visualisation method of remote equipment is through the installation of one or more cameras on the machine, and sending a live feed to the operator’s flat display. However, the perfor
Sep 1, 2021
-
Modern Gold Plants - A Design Overview
By L G. B Wadley
The Australian gold industry has made large steps forward in the last few years. This progress has been driven by improvements in mining and processing technology, the high price of gold and by a favo
Jan 1, 1990
-
A Systems Perspective of Sustainability in the Mining Industry and Suggestions for Indicator Development
By P Mesquita, A Nolan
Using a scientific-principled definition of global socio-ecological sustainability can be a useful basis for planning precious and base metal mining projects. The mining industry faces key challenges
Jan 1, 2009
-
Obtaining Maximum Value from Metallurgical Projects - Avoid Throwing it Away
By A. Eltringham
Operations downstream of mining and beneficiation are still being subjected to increasing scrutiny as highly capitalized projects have been either slow to achieve their targets or have actually failed
Jan 1, 2011
-
Papers - Gold and Silver Milling and Cyaniding - Increasing Gold Recovery from Noranda's Milling Ore
By G. C. McLachlan
Two papers dealing with Noranda's milling operations have already been presented. The first1 of these covered the initial metallurgical problems connected with the treatment of the ore, while the
Jan 1, 1935
-
Notes On Ruffs Carbon-Iron Equilibrium Diagram.
By Henry M. Howe
(Cleveland Meeting, October, 1912.) Manuscript received Aug. 20, 1912. PROFESSOR RUFF'S most illuminating paper' describing his extremely valuable investigation of the carbon-iron equilib
Nov 1, 1912