- 行业: Mining
- Number of terms: 33118
- Number of blossaries: 0
- Company Profile:
The U.S. Bureau of Mines (USBM) was the primary United States Government agency conducting scientific research and disseminating information on the extraction, processing, use, and conservation of mineral resources.
Founded on May 16, 1910, through the Organic Act (Public Law 179), USBM's missions ...
The area surrounding a smelting plant in which the smoke or fumes damage vegetation, or in which it may be classed as a public menace or nuisance.
Industry:Mining
The area surrounding a well within which the piezometric surface has been lowered when pumping has produced the maximum steady rate of flow.
Industry:Mining
The area where explosive material is handled during the loading and detonation of blast holes; in surface blasting, it includes 50 ft (15.2 m) in all directions from perimeter holes; underground, it includes 15 ft (4.6 m) of solid rib.
Industry:Mining
The arrangement and state of aggregation of soil particles in a soil mass.
Industry:Mining
The arrangement at the top and bottom of a shaft, or intermediate levels, for supporting the shaft cage while changing the tubs or cars.
Industry:Mining
The arrangement in use for transmitting signals to stop or start conveyors, rope haulages, locomotives, winders, etc.
Industry:Mining
The arrangement of block positions in a cutter chain so that bits inserted in these blocks will occupy certain positions while cutting.
Industry:Mining
The array of absorption bands or lines seen when a continuous spectrum is transmitted through a selectively absorbing medium.
Industry:Mining
