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Evaluation of Explosion-resistant Seals, Stoppings, and Overcast for Ventilation Control in Underground Coal Mining
National Institute for Occupational Safe
(Author)
·
Kenneth L. Cashdollar
(Author)
·
Michael J. Sapko
(Author)
·
Createspace Independent Publishing Platform
· Paperback
Evaluation of Explosion-resistant Seals, Stoppings, and Overcast for Ventilation Control in Underground Coal Mining - Cashdollar, Kenneth L. ; Sapko, Michael J. ; National Institute for Occupational Safe
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Origin: U.S.A.
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Synopsis "Evaluation of Explosion-resistant Seals, Stoppings, and Overcast for Ventilation Control in Underground Coal Mining"
This report discusses the construction techniques, testing methods, and explosion test data collected for the pumpable cementitious seals; the seal, stopping, and overcast designs for the Australian program; and the Packsetter preloaded solid-concrete-block seal.