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160 pages • missing pub info (editions)
ISBN/UID: 9781493564194
Format: Paperback
Language: English
Publisher: Createspace Independent Publishing Platform
Publication date: 31 August 2009
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 NIOSH during 1997-2008. Although the seals tested were designed to ...
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160 pages • missing pub info (editions)
ISBN/UID: 9781493564194
Format: Paperback
Language: English
Publisher: Createspace Independent Publishing Platform
Publication date: 31 August 2009
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 NIOSH during 1997-2008. Although the seals tested were designed to ...