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Title Using ground penetrating radar for roof hazard detection in underground mines [electronic resource] / Gregory M. Molinda ... [et al].

Imprint [Pittsburgh, Pa.] : U.S. Dept. of Energy, Pittsburgh Research Center, [1996]

Copies

Location Call No. OPAC Message Status
 Axe Federal Documents Online  HE 20.7131:9625    ---  Available
Description 14 p. : digital, PDF file
Series Report of investigations ; 9625
Report of investigations (National Institute of Occupational Safety and Health) ; 9625.
System Details Mode of access: Internet at the National Institute for Occupational Safety and Health web site.
Note Title from title screen (viewed on July 11, 2008).
"1996."
Subject Mine roof control.
Ground penetrating radar.
Added Author Molinda, G. M. (Gregory M.)
Pittsburgh Research Center (U.S.)
Other Form: Using ground penetrating radar for roof hazard detection in underground mines iv, 14 p. (OCoLC)35853352
Gpo Item No. 0499-F-22 (online)
Sudoc No. HE 20.7131:9625

 
    
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