Stress analysis applied to underground mining problems

Author:	Duvall, Wilbur I.
Year:	1948
Document Type:	BMRA
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:4192
Series:	Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number:	4192
Subjects:	Strains and stresses--Mathematical models
	Pillaring (Mining)--Mathematical models
	Structural analysis (Engineering)
	Mine roof control--Mathematical models
Link:	https://hdl.handle.net/2027/mdp.39015078480277