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.