Direct measurement of longwall strata behavior
Subtitle: a case study
By: by Jeffrey M. Listak, John L. Hill III, and Joseph C. Zelanko.
Contributors: Hill, John L.; Zelanko, Joseph C.
Series: Report of investigations ;; 9040; Report of investigations (United States. Bureau of Mines) ;; 9040.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1986
Place of publication: Pittsburgh, Pa
Language: eng
Number of pages: 19
Subjects: Longwall mining.; Rock deformation.
Notes: Bibliography: p. 19.