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U.S. Department of Energy
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Report on Review of Waste Package Reliability Estimates for Geologic Disposal

Technical Report ·
DOI:https://doi.org/10.2172/1179091· OSTI ID:1179091
Disposal overpacks are proposed as an element of the engineered barrier system for direct disposal of spent nuclear fuel in dual-purpose canisters (DPCs). DPCs are currently licensed for storage and transport, but not disposal. In the DPC disposal system, overpacks would provide long-term containment, and conversely, they would keep groundwater from flooding DPCs. Without flooding, DPCs can never achieve nuclear criticality because they are under-moderated.
Research Organization:
Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE Office of Nuclear Energy (NE), Fuel Cycle Technologies (NE-5); USDOE National Nuclear Security Administration (NNSA)
DOE Contract Number:
AC04-94AL85000
OSTI ID:
1179091
Report Number(s):
SAND--2015-3360R; 583535
Country of Publication:
United States
Language:
English

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