Coal mine floor heave in the Beckley coalbed,an analysis

Author:	Aggson, James R.
Year:	1978
Document Type:	BMRA
Issuing Agency:	Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:8274
Series:	Report of investigations / Bureau of Mines ;
Report Number:	8274
Subjects:	Structural stability
	Buckling (Mechanics)
	Coal mines and mining--West Virginia
Link:	https://hdl.handle.net/2027/mdp.39015078482869