Humidity :a cyclic effect in coal mine roof stability

Author:	Stateham, Raymond M.
Additional Authors:	Radcliffe, Daryl E.,
Year:	1978
Document Type:	BMRA
Issuing Agency:	Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.23:8291
Series:	Report of investigations / Bureau of Mines ;
Report Number:	8291
Subjects:	Coal mines and mining--Safety measures
	Coal mine accidents
	Rock bursts
	Coal mines and mining--Accidents
	Humidity
Link:	https://hdl.handle.net/2027/mdp.39015078483578