Instrument to Measure the Initial Deformation of Rock Around Underground Openings

Author:	Beus, Michael J.
Additional Authors:	Phillips, Earl L.
Year:	1978
Document Type:	N/A
SUDOC:	I 28.23:8275
Series:	United States Bureau of Mines Reports
Report Number:	R. I. 8275
Subjects:	Rock deformation.
	Rock mechanics -- Research.
Link:	http://digital.library.unt.edu/ark:/67531/metadc38727/