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Author
DeClue, J. F. | Moses, S. D. | Tollefson, D. A.
Title
Preliminary Data Evaluation for Thermal Insulation Characterization Testing.
Coporate
Ralph M. Parsons Co., Pasadena, CA Oak Ridge Y-12 Plant, TN
Sponsor
Department of Energy, Washington, DC
Report
Y/LF-336-Abst, January 4, 1991, 4 p.
Distribution
Available from National Technical Information Service
Contract
DOE-CONTRACT-DE-AC05-84OR21400
Book or Conf
American Nuclear Society. Annual Meeting, 1991. June 2-6, 1991, Orlando, FL, 1991
Keywords
thermal insulation | evaluation | safety | water | density effects | hydrogen | fire tests
Abstract
The purpose of Thermal Insulation Characterization Testing is to provide physical data to support certain assumptions and calculational techniques used in the critically safety calculations in Section 6 of the Safety Analysis Reports for Packaging (SARPs) for drum-type packaging for Department of Energy's (DOE) Oak Ridge Y-12 Plant, managed by Martin Marietta Energy Systems, Inc. In Y-12 Plant SARP calculational models, water was used to simulate the thermal insulation. A water density was calculated which provides an amount of hydrogen equivalent to the hydrogen content of the insulation material. The insulation mass loss for the hypothetical accident (fire-test) condition has been estimated from photographs of the damaged insulation to be at 50-60% (approximately double the value observed in the single available mass loss measurement). A reduced amount of thermal insulation as simulated by the low density water was smeared out in the region between the inner container and drum.