Elastic wave velocity and attenuation as used to define phases of loading and failure in coal /
Shea-Albin, V. R.
Elastic wave velocity and attenuation as used to define phases of loading and failure in coal / by V.R. Shea-Albin, D.R. Hanson, R.E. Gerlick. - Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1991. - ii, 43 p. : ill. - Report of investigations ; 9355 . - United States. Bureau of Mines. Report of investigations ; 9355 . - Report of investigations (United States. Bureau of Mines) ; 9355 .
90049808
Ground control (Mining)
Coal--Testing.
Fracture mechanics.
Elastic wave velocity and attenuation as used to define phases of loading and failure in coal / by V.R. Shea-Albin, D.R. Hanson, R.E. Gerlick. - Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1991. - ii, 43 p. : ill. - Report of investigations ; 9355 . - United States. Bureau of Mines. Report of investigations ; 9355 . - Report of investigations (United States. Bureau of Mines) ; 9355 .
90049808
Ground control (Mining)
Coal--Testing.
Fracture mechanics.