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Title: Interactive computer system to prepare borehole data for coal seam mapping

Journal Article · · Min. Eng. (Littleton, Colo.); (United States)
OSTI ID:6479077

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