Babcock, C. O.

True uniaxial compressive strengths of rock or coal specimens are independent of diameter-to-length ratios / by C.O. Babcock. - Pgh. [i.e. Pittsburgh] PA : United States Dept. of the Interior, Bureau of Mines, 1990. - ii, 31 p. : ill. - Report of investigations ; 9316 . - Report of Investigations (United States. Bureau of Mines) ; 9316. .

90001605


Rocks--Testing.
Coal--Testing.
Materials--Compression testing.
Rock bursts.