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![Compendium of Structural Testing Data for 20-psi Coal Mine Seals by National Institute Fo Safety and Health, D. Human Services, Centers for Disease Cont And Prevention](https://580051.o8zfpyd14.asia/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBemEvWGc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--915865c318d0b4c3c117cf119603d1016879c646/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RkhKbGMybDZaVjkwYjE5c2FXMXBkRnNIYVFJc0FXa0M5QUU9IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--038335c90cf75c275ae4d36968ac417dc4a0a3e3/Compendium%20of%20Structural%20Testing%20Data%20for%2020-psi%20Coal%20Mine%20Seals.jpg)
158 pages • missing pub info (editions)
ISBN/UID: 9781493573523
Format: Paperback
Language: English
Publisher: Createspace Independent Publishing Platform
Publication date: 24 October 2013
Description
This report presents nearly all structural data available from explosion tests of 20-psi mine ventilation seals and concrete-block ventilation stoppings that were conducted by the National Institute for Occupational Safety and Health during 1997-2...
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![Compendium of Structural Testing Data for 20-psi Coal Mine Seals by National Institute Fo Safety and Health, D. Human Services, Centers for Disease Cont And Prevention](https://580051.o8zfpyd14.asia/rails/active_storage/representations/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBemEvWGc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--915865c318d0b4c3c117cf119603d1016879c646/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RkhKbGMybDZaVjkwYjE5c2FXMXBkRnNIYVFJc0FXa0M5QUU9IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--038335c90cf75c275ae4d36968ac417dc4a0a3e3/Compendium%20of%20Structural%20Testing%20Data%20for%2020-psi%20Coal%20Mine%20Seals.jpg)
158 pages • missing pub info (editions)
ISBN/UID: 9781493573523
Format: Paperback
Language: English
Publisher: Createspace Independent Publishing Platform
Publication date: 24 October 2013
Description
This report presents nearly all structural data available from explosion tests of 20-psi mine ventilation seals and concrete-block ventilation stoppings that were conducted by the National Institute for Occupational Safety and Health during 1997-2...