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Roof truss contact forces / by J.H. Stears and M.O. Serbousek (Bureau of Mines report of investigations ; 9162)

Roof truss contact forces / by J.H. Stears and M.O. Serbousek (Bureau of Mines report of investigations ; 9162)
Microform図書
1988<YCA-I 28.23:9162>
National Diet Library
  • Author HeadingStears, J. H. (Juel H.) Serbousek, M. O. (Maynard O.) United States. Bureau of Mine...

Linear load-transfer mechanics of fully grouted roof bolts / by M.O. Serbousek and S.P. Signer (Report of investigations ; 9135)

Linear load-transfer mechanics of fully grouted roof bolts / by M.O. Serbousek and S.P. Signer (Report of investigations ; 9135)
Microform図書
1987<YCA-I 28.23:9135>
National Diet Library
  • Author HeadingSerbousek, M. O. (Maynard O.) Signer, S. P. (Stephen P.) Un...

Bolt anchorage with gypsum-plaster water capsule cartridges / by J.E. Fraley and M.O. Serbousek (Report of investigations ; 9067)

Bolt anchorage with gypsum-plaster water capsule cartridges / by J.E. Fraley and M.O. Serbousek (Report of investigations ; 9067)
Microform図書
1986<YCA-I 28.23:9067>
National Diet Library
  • Author HeadingFraley, J. E., 1947- Serbousek, M. O. (Maynard O.) United States. Bureau of Mine...

Use of steel sets in underground coal / by J.H. Stears, M.O. Serbousek, and K.E. Hay (Information circular ; 8992)

Use of steel sets in underground coal / by J.H. Stears, M.O. Serbousek, and K.E. Hay (Information circular ; 8992)
Microform図書
1984<YCA-I 28.27:8992>
National Diet Library
  • Author HeadingStears, J. H. (Juel H.) Serbousek, M. O. (Maynard O.) Hay, K. E. (Kenneth E.) Unite...

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