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Evaluation of Explosion-resistant Seals, Stoppings, and Overcast for Ventilation Control in Underground Coal Mining (in English)
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 (in English) - Cashdollar, Kenneth L. ; Sapko, Michael J. ; National Institute for Occupational Safe
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Synopsis "Evaluation of Explosion-resistant Seals, Stoppings, and Overcast for Ventilation Control in Underground Coal Mining (in English)"
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.