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In Situ Tests of Bearing Capacity of Roof and Floor in Selected Bituminous Coal Mines
Alexander May
Anthony J. Barry
Benjamin I. Ferber
Bruce D. Sartwell
Clyde M. Frost
D'Arcy P. Banister
Dennis V. D'Andrea
Foster Fraas
George W. Weems
Howard D. Jacobs
James H. Russell
Manuel Gomez
Parkman T. Brooks
Richard L. Fischer
Robert E. Wood
Roger J. Morrell
Stephen D. Cramer
George Laurence Gates
Alvin R. Howard
David E. Fogelson
Fred J. Brenenborg
George M. Potter
Joseph W. Town
Kathleen Hazen
Oscar B. Nair
Paul B. Needham
Philip L. Cottingham
Robert E. Barieau
V. Anthony Cammarota
William E. Bruce
William Jefferson Boone
W. Hodge Caraway
Albert Rhode
Arlo D. Hendrickson
D. Danforth
David A. Larson
David Schlain
Everett A. Sondreal
Hal J. Kelly
其他書名
A Program Report - Longwall Mining
出版
U.S. Department of the Interior, Bureau of Mines
, 1970
URL
http://books.google.com.hk/books?id=zC6Cbh0Y_HkC&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN
