- 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 conveying or haulage of mined material from the mining area subsidiary transport to the shaft bottom or surface. For the main transport of coal, the trend is toward trunk conveyors or locomotive haulage.
Industry:Mining
The conveyor roll upon which the conveyor belt or the object being transported is supported.
Industry:Mining
The coordination and analysis of the data provided by time study and motion study.
Industry:Mining
The core barrelhead bearings and/or other rotating members in a drill string cooled and lubricated by water or mud-laden fluid circulated as the drilling fluid.
Industry:Mining
The correct term for the moment of inertia (I) of the plane area of a section.
Industry:Mining
The correction made in a gravity survey to take account of the altitude of the station and the rock between the station and sea level.
Industry:Mining
The correction that must be applied to a tape if it is being used at a tension different from that at which it was standardized.
Industry:Mining
The counterpart of an object produced from a satellite by the reflection or rerepresentation of an object produced by optical, electro optical, optical mechanical, or electronic means.
Industry:Mining
The couple produced by the internal forces in a beam subjected to bending under the maximum permissible stress.
Industry:Mining
