Report of InvestigationsU.S. Department of the Interior, Bureau of Mines, 1919 - Mineral industries |
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... Prediction Method for Hydraulic Backfill UNIVERSITY OF MICHIGAN LIBRARIES OCT 4 1976 DEPOSITED BY THE UNITED STATES OF AMERICA UNITED STATES DEPARTMENT OF THE INTERIOR Report of Investigations 8161 A Support - Performance Prediction Method.
... Prediction Method for Hydraulic Backfill UNIVERSITY OF MICHIGAN LIBRARIES OCT 4 1976 DEPOSITED BY THE UNITED STATES OF AMERICA UNITED STATES DEPARTMENT OF THE INTERIOR Report of Investigations 8161 A Support - Performance Prediction Method.
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... Wash . S. US DEP EPARTMENT OF THE INTERIOR March 3 , 1849 UNITED STATES DEPARTMENT OF THE INTERIOR Thomas S. Kleppe , Secretary BUREAU OF MINES Thomas V. Falkie , Director A SUPPORT - PERFORMANCE PREDICTION METHOD FOR HYDRAULIC BACKFILL by.
... Wash . S. US DEP EPARTMENT OF THE INTERIOR March 3 , 1849 UNITED STATES DEPARTMENT OF THE INTERIOR Thomas S. Kleppe , Secretary BUREAU OF MINES Thomas V. Falkie , Director A SUPPORT - PERFORMANCE PREDICTION METHOD FOR HYDRAULIC BACKFILL by.
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... prediction indices for fill performance . In general , the support capability of fill increases dramatically as the ... predictions and field measurements of support performance of hydraulic backfill at two mines in the Coeur d'Alene ...
... prediction indices for fill performance . In general , the support capability of fill increases dramatically as the ... predictions and field measurements of support performance of hydraulic backfill at two mines in the Coeur d'Alene ...
Page 2
prediction method is based upon the finite - element technique of analysis , a powerful engineering problem ... predicting the sup- port behavior of fill have been introduced and tested . As a result , it is now possible to predict the ...
prediction method is based upon the finite - element technique of analysis , a powerful engineering problem ... predicting the sup- port behavior of fill have been introduced and tested . As a result , it is now possible to predict the ...
Page 3
... prediction of failure in an unfilled stope . Some account of the failure of rock in the immediate vicinity of the stope walls must therefore be made.6 An appropriate mathematical model for material behavior that accounts for failure ...
... prediction of failure in an unfilled stope . Some account of the failure of rock in the immediate vicinity of the stope walls must therefore be made.6 An appropriate mathematical model for material behavior that accounts for failure ...
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aluminum bolt BuMines RI Bureau of Mines burning velocity calculated cell chloride coal coalbed combustion composition compressive strength concentration curves degasification density depth of cut determined dicyclopentadiene drilling dump leach effect electrodes Electromotive force eluate energy Engineering Library enthalpy equation experimental explosions FeCl3 flame front flame speed flotation formation gas flow Gibbs free energy H₂SO heat hole ignition ilmenite inches increase inflatable stoppings INTERIOR investigation iron iron chloride kcal kiln kpsi loading Mary Lee MBOB measured metal methane microcline mixture modified sulfur obtained oxide particles pellets percent phase PNCL pressure radius Raney nickel ratio reaction Report resin rock sample shown in figure slimes solder solution specimens steels stope sulfur concretes surface synthetic leach liquor temperature tests thick tion traveltimes tube U.S. Bureau unburned UNIVERSITY OF MICHIGAN Vacutainers values venting WALKER COUNTY zeta potential
Popular passages
Page 3 - An acid plant was installed in 1929 to treat •Underlined numbers in parentheses refer to items in the list of references at the end of this report.
Page 3 - Needless to say, this contractor did not submit a bid. "(10) (Reference to specific trade names is made for identification only and does not imply endorsement by the Bureau of Mines...
Page 10 - API, is pumped to storage. 3Reference to specific makes or models of equipment is made to facilitate understanding and does not imply endorsement by the Bureau of Mines.
Page 11 - Haynes, WP, JJ Elliott, AJ Youngblood, and AJ Forney. Operation of a Sprayed Raney Nickel Tube-wall Reactor for Production of a High-Btu Gas.
Page 34 - Prediction of Laminar Flow and Heat Transfer in Helically Coiled Pipes,
Page 9 - Kissell, FN. CM McCulloch, and CH Elder. The Direct Method of Determining Methane Content of Coalbeds for Ventilation Design.