- Industry: 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 degree of conformity with a standard, or the degree of perfection attained in a measurement. Accuracy relates to the quality of a result, and is distinguished from precision, which relates to the quality of the operation by which the result is obtained.
Industry:Mining
The degree to which an explosive fills the borehole. Bulk-loaded explosives are completely coupled. Untamped cartridges are decoupled.
Industry:Mining
The deliberate act or process of deflecting and redrilling the lower part of a borehole away from a previous course.
Industry:Mining
The dense woody lenses in lignite that are equivalent to the vitrain in coal of higher rank.
Industry:Mining
The density of a substance at its critical temperature and under its critical pressure; that density of a saturated, granular material below which, under rapid deformation, it will lose strength and above which it will gain strength.
Industry:Mining
The deposit of soil under a loaded foundation within which the major settlement occurs.
Industry:Mining