Structural analysis of a coal mine opening in elastic, multilayered material

Author:	Wang, Fun-Den.
Additional Authors:	Ropchan, David M.,, Sun, Meng-Cherng,
Year:	1974
Document Type:	BMRA
Issuing Agency:	U.S. Bureau of Mines,
SUDOC:	I 28.23:7845
Series:	Report of investigations / United States. Bureau of Mines ;
Report Number:	7845
Subjects:	Rock mechanics
	Coal mines and mining
	Mining engineering
Links:	https://hdl.handle.net/2027/pst.000029752188
	https://hdl.handle.net/2027/mdp.39015078539320