Structural analysis of a mechanized LHD trench undercut caving system
By: by C.V. Jude
Contributors: United States. Bureau of Mines
Series: Report of investigations -- 9542; Report of investigations (United States. Bureau of Mines) -- 9542
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1995
Place of publication: [Washington, D.C.?]
Language: eng
Format: Microform
Number of pages: 45
Subjects: Caving mining -- Arizona; Ground control (Mining) -- Arizona; Rock mechanics -- Arizona
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 95-0555-M

Includes bibliographical references (p. 44-45)

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1995] 1 microfiche : negative