Investigation of longwall gateroad roof support characteristics at Powhatan No. 4 Mine

An edition of Investigation of longwall gateroad roof support characteristics at Powhatan No. 4 Mine (1982)

Investigation of longwall gateroad roof support characteristics at Powhatan No. 4 Mine

instrumentation plan

By G. J. Chekan

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Publish Date

1982

Publisher

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

Language

eng

Pages

1-1 of 1 Editions

Investigation of longwall gateroad roof support characteristics at Powhatan No. 4 Mine

Language: eng

Published In: 1982

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