2 edition of Field measurement of rock displacement and support pressure at 5,955-ft level during sinking of deep circular shaft in northern Idaho found in the catalog.
Published 1984 by Administrator in United States Dept. of the Interior, Bureau of Mines
Includes bibliographical references.
|Statement||United States Dept. of the Interior, Bureau of Mines|
|Publishers||United States Dept. of the Interior, Bureau of Mines|
|The Physical Object|
|Pagination||xvi, 72 p. :|
|Number of Pages||65|
|3||Report of investigations (United States. Bureau of Mines) ;|
nodata File Size: 2MB.
6 times the height of rock above the back drive. Advances in Stress Measurement Anonymous71-82, Aus. That part of an electric detonator consisting of twin metal conductors, bridged by fine resistance wire, and surrounded by a bead of igniting compound that burns when the firing current is passed through the bridge wire.a clast produced by volcanic, dynamic, or weathering processes. Coal consisting of material transitional between fusain and vitrain with vitrain being predominant Heerlen Congress of 1935.
Chemically uncombined or readily obtainable in uncombined form by heating, as opposed to bound; e.
A deposit of chemical salts and other material sediment upon the inner sides of pumps, boilers, etc. Validation of the CICE Discrete Element Code for ice ridge up and ice ridge cone interaction. Fracture Mechanics of Rock, B. A process of coalification in which fusain is formed. A pivot for a lever. In ore dressing, smelting, and refining, a laborer who sprays the inner surfaces of furnace walls and roof with a slurry of silica, water, and fireclay to protect brick, using a compressed-air gun.
View our suggested citation for this chapter. of Mine Managers of S. The union of atomic nuclei to form heavier nuclei, resulting in the release of enormous quantities of energy when certain light elements unite.
Local stop structure of the AGBR 100 and 111 surface studied by atomic force microscopy.
A set or group of contemporaneous fractures related by stress.
With modern drilling equipment, it is now possible, in suitable conditions, to drill small-diameter holes from top to bottom of the face, and where this can be done considerable advantages as to cost and efficiency can be obtained as compared with the bench method.