Canopy and base load distribution on a longwall shield

By Thomas M. Barczak

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Publish Date

1992

Publisher

U.S. Dept. of the Interior, Bureau of Mines

Language

eng

Pages

1-1 of 1 Editions

Canopy and base load distribution on a longwall shield

Language: eng

Pages: 23

Published In: 1992

Publisher: U.S. Dept. of the Interior, Bureau of Mines