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Overall requirements for an advanced underground coal extraction systemUnderground mining systems suitable for coal seams expoitable in the year 2000 are examined with particular relevance to the resources of Central Appalachia. Requirements for such systems may be summarized as follows: (1) production cost; (2)miner safety; (3) miner health; (4) environmental impact; and (5) coal conservation. No significant trade offs between production cost and other performance indices were found.
Document ID
19810004012
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Goldsmith, M. (Jet Propulsion Lab., California Inst. of Tech. Pasadena, CA, United States)
Lavin, M. L. (Jet Propulsion Lab., California Inst. of Tech. Pasadena, CA, United States)
Date Acquired
September 4, 2013
Publication Date
October 15, 1980
Subject Category
Earth Resources And Remote Sensing
Report/Patent Number
DOE/ET-12548/1
JPL-PUB-80-39
NASA-CR-163748
Report Number: DOE/ET-12548/1
Report Number: JPL-PUB-80-39
Report Number: NASA-CR-163748
Accession Number
81N12523
Funding Number(s)
CONTRACT_GRANT: DE-AI01-76ET-12548
CONTRACT_GRANT: NAS7-100
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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