Interactive computer system to prepare borehole data for coal seam mapping
The paper describes a method of building up a body of coal data that is accurate, precise, readily available and easy to manipulate. The system is a set of interactive computer procedures consisting of: (a) data gathering (core hole and geophysical logs) and standardised computer printouts; (b) graphic printouts of coded logs (log strips) using an on-line electrostatic plotter; (c) determination of seam continuity via relative movements of the log strips on an interactive graphic display terminal; (d) calculation of the seam parameters (mineable seam thickness, volume of in-seam dirt, ash and sulphur content of the raw or prepared product, roof and floor characteristics); (e) posting of seam parameters using an on-line drum plotter controlled by a microprocessor on-line to the mini-computer.
- OSTI ID:
- 6479077
- Journal Information:
- Min. Eng. (Littleton, Colo.); (United States), Vol. 34:10
- Country of Publication:
- United States
- Language:
- English
Similar Records
The application of underground in-seam seismic methods (UISS) to map the coal seam structure across longwall panels
Coal petrology and the formation of coal seams in some Australian sedimentary basins
Related Subjects
COAL SEAMS
MAPPING
BOREHOLES
COAL DEPOSITS
COMPUTER CALCULATIONS
COMPUTER CODES
COMPUTER GRAPHICS
COMPUTERS
DATA ANALYSIS
EXPLORATION
GEOLOGIC STRUCTURES
GEOPHYSICAL SURVEYS
WELL LOGGING
CAVITIES
GEOLOGIC DEPOSITS
MINERAL RESOURCES
RESOURCES
SURVEYS
011000* - Coal
Lignite
& Peat- Reserves
Geology
& Exploration