Proceedings of the Second International Workshop on Coal Pillar Mechanics and Design
By: edited by Christopher Mark ... [et al.].
Contributors: Mark, Christopher.
Series: Information circular ;; 9448; DHHS (NIOSH) publication ;; no. 99-114; Information circular (United States. Bureau of Mines) ;; 9448.; DHHS publication ;; no. (NIOSH) 99-114.
Publisher: U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occuptional Safety and Health, Pittsburgh Research Laboratory
Published: 1999
Place of publication: Pittsburgh, PA
Language: eng
Number of pages: 192
Subjects: Columns -- Congresses.; Ground control (Mining) -- Congresses.; Coal mines and mining -- Congresses.
Genres: Congresses.
Other titles: Second International Workshop on Coal Pillar Mechanics and Design
Notes: Includes bibliographical references.
"June 1999."
Held in Vail, CO, June 6, 1999, in association with the 37th U.S. Rock Mechanics Symposium.