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Title: Progress in waste package and engineered barrier system performance assessment and design

Conference ·
OSTI ID:62254
 [1];  [2];  [3]
  1. CRWMS M&O/Intera, Inc., Las Vegas, NV (United States)
  2. CRWMS M&O/B&W Fuels Corp., Las Vegas, NV (United States)
  3. Dept. of Energy, Las Vegas, NV (United States)

As part of the U.S. Department of Energy`s evaluation of site suitability for a potential high-level radioactive waste repository, long-term interactions between the engineered barrier system and the site must be determined. This requires a waste-package/engineered-system design, a description of the environment around the emplacement zone, and models that simulate operative processes describing these engineered/natural systems interactions. Candidate designs are being evaluated, including a more robust, multi-barrier waste package, and a drift emplacement mode. Tools for evaluating designs, and emplacement mode are the currently available waste-package/engineered-system performance assessment codes development for the project. For assessments that support site suitability, environmental impact, or licensing decisions, more capable codes are needed. Code capability requirements are being written, and existing codes are to be evaluated against those requirements. Recommendations are being made to focus waste-packaging/engineered-system code-development.

OSTI ID:
62254
Report Number(s):
CONF-921101-Vol.294; TRN: 95:002922-0071
Resource Relation:
Conference: 16. Materials Research Society (MRS) fall meeting, Boston, MA (United States), 30 Nov - 5 Dec 1992; Other Information: PBD: 1993; Related Information: Is Part Of Scientific basis for nuclear waste management XVI; Interrante, C.G. [ed.] [Nuclear Regulatory Commission, Washington, DC (United States)]; Pabalan, R.T. [ed.] [Southwest Research Inst., San Antonio, TX (United States)]; PB: 959 p.
Country of Publication:
United States
Language:
English