The Resource Rock index properties to predict tunnel boring machine penetration rates, [Peter J. Tarkoy]

Rock index properties to predict tunnel boring machine penetration rates, [Peter J. Tarkoy]

Label
Rock index properties to predict tunnel boring machine penetration rates
Title
Rock index properties to predict tunnel boring machine penetration rates
Statement of responsibility
[Peter J. Tarkoy]
Creator
Subject
Language
eng
Cataloging source
UMR
http://library.link/vocab/creatorName
Tarkoy, Peter J
Illustrations
illustrations
Index
no index present
Literary form
non fiction
Nature of contents
bibliography
http://library.link/vocab/subjectName
  • Rocks
  • Rock mechanics
  • Drilling and boring machinery
  • Hardness
Label
Rock index properties to predict tunnel boring machine penetration rates, [Peter J. Tarkoy]
Instantiates
Publication
Note
  • "Prepared for National Science Foundation, June 1974"
  • "PB-239 664"
Carrier category
volume
Carrier category code
  • nc
Carrier MARC source
rdacarrier
Content category
text
Content type code
  • txt
Content type MARC source
rdacontent
Control code
50102598
Dimensions
[1974]
Extent
Springfield, Va.
Media category
unmediated
Media MARC source
rdamedia
Media type code
  • n
Other physical details
U.S. Dept. of Commerce, National Technical Information Service
Label
Rock index properties to predict tunnel boring machine penetration rates, [Peter J. Tarkoy]
Publication
Note
  • "Prepared for National Science Foundation, June 1974"
  • "PB-239 664"
Carrier category
volume
Carrier category code
  • nc
Carrier MARC source
rdacarrier
Content category
text
Content type code
  • txt
Content type MARC source
rdacontent
Control code
50102598
Dimensions
[1974]
Extent
Springfield, Va.
Media category
unmediated
Media MARC source
rdamedia
Media type code
  • n
Other physical details
U.S. Dept. of Commerce, National Technical Information Service

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      37.955220 -91.772210
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