Evaluation of solid-block and cementitious foam seals
By: by N.B. Greninger ... [et al.].
Contributors: Greninger, Nevin.
Series: Report of investigations ;; 9382; Report of investigations (United States. Bureau of Mines) ;; 9382.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1991
Place of publication: Washington, D.C
Language: eng
Number of pages: 13
Subjects: Concrete stoppings (Mining) -- Testing.; Mine explosions -- Prevention.
Notes: Includes bibliographical references.