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United States Bureau of Mines
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 ...
(Scotland) The roof or top of the workings at a shaft.
Industry:Mining
(Scotland) The stone immediately above a coal seam.
Industry:Mining
(Scotland) The stratum brushed or rippled.
Industry:Mining
(Scotland) Timbers from which cribs are suspended in working through soft strata.
Industry:Mining
(Scotland) To rob; to take all the coal that can conveniently be mined without attempting to systematically remove the whole. A variation of harry; to strip; despoil; to rob.
Industry:Mining
(Scotland) Two ends driven off a plane, one on each side and not opposite each other by half their width.
Industry:Mining
(Scotland) Water from a set of pumps that is run back and pumped up again to keep the pump from going "on air" while the other pumps are at work.
Industry:Mining
(Scotland) Working away the pillars that are left when mining coal inby. Robbing pillars; back working.
Industry:Mining
(Scotland) Working, for example, a going place. A room in the course of being worked.
Industry:Mining
Scrap arising at steelworks and foundries during the manufacture of finished iron and steel or of castings; consists of the sheared-off ends of rolled and other worked products, rejected material, etc.
Industry:Mining
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