- 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 act of drawing in, or that which is drawn in; an inward flow; such as an indraft of air.
Industry:Mining
The act of emptying, reducing, or exhausting, as the depletion of natural resources. In mining, specif. said of ore reserves.
Industry:Mining
The act of exploding blasts in sections. A round of holes fired at any one time.
Industry:Mining
The act of inducing a velocity higher than the steady state velocity in a column of explosive material upon detonation by the use of a powerful primer or booster; it is a temporary phenomenon and the explosive quickly assumes its steady state velocity.
Industry:Mining
The act of mining narrow veins down to 0.6 m using a drill-split tool on a carriage that is independently mobile and remote-controlled.
Industry:Mining
The act of mining tabular ores 2 to 5 m thick using a drill-split tool.
Industry:Mining
The act of roughdressing stone in the quarry by knocking off the projections and points.
Industry:Mining
The act or process of alloying; specif., in minting, of alloying the precious metals with baser ones to form a harder alloy.
Industry:Mining
