In situ strength characteristics of coal mine floor strata in Illinois
By: by Yoginder P. Chugh.
Contributors: Illinois Mine Subsidence Research Program.
Series: IMSRP ;; 3; IMSRP (series) ;; 3.
Publisher: Illinois Mine Subsidence Research Program
Published: 1988
Place of publication: Champaign, Ill. (615 E. Peabody Dr., Champaign 61820)
Language: eng
Number of pages: 160
Subjects: Ground control (Mining) -- Illinois.; Shear strength of soils -- Testing.; Coal mines and mining -- Illinois.
Notes: Includes bibliographical references (p. 140-143).
"Originally published September 1986 as a mining research contract report by Southern Illinois University at Carbondale (contract JO256002) for the Bureau of Mines, United States Department of the Interior."