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Coal Block Mining system. Final technical report, April 1975-July 1979. [Large block extraction]
Author(s) -
Ken Maser,
S. Caleb Douglas,
T. Lewtas
Publication year - 1980
Publication title -
osti oai (u.s. department of energy office of scientific and technical information)
Language(s) - Uncategorized
Resource type - Reports
DOI - 10.2172/6996505
Subject(s) - haulage , block (permutation group theory) , coal mining , mining engineering , coal , section (typography) , underground mining (soft rock) , plan (archaeology) , engineering , computer science , geology , waste management , mechanical engineering , mathematics , geometry , paleontology , rope , operating system

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