A model of shield-strata interaction and its implications for active shield setting requirements

Author:	Barczak, Thomas M.
Year:	1991
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:9394
Series:	Report of investigations / U.S. Dept. of the Interior, Bureau of Mines ;
Report Number:	9394
Subjects:	Longwall mining--Mathematical models
	Mine roof control--Mathematical models
	Rock mechanics--Mathematical models
Links:	https://hdl.handle.net/2027/mdp.39015077558271
	no.9394 1991