You need JavaScript to view this

Durability of spent nuclear fuels and facility components in wet storage

Abstract

Wet storage continues to be the dominant option for the management of irradiated fuel elements and assemblies (fuel units). Fuel types addressed in this study include those used in: power reactors, research and test reactors, and defence reactors. Important decisions must be made regarding acceptable storage modes for a broad variety of fuel types, involving numerous combinations of fuel and cladding materials. A broadly based materials database has the following important functions: to facilitate solutions to immediate and pressing materials problems; to facilitate decisions on the most effective long term interim storage methods for numerous fuel types; to maintain and update a basis on which to extend the licenses of storage facilities as regulatory periods expire; to facilitate cost-effective transfer of numerous fuel types to final disposal. Because examinations of radioactive materials are expensive, access to materials data and experience that provide an informed basis to analyse and extrapolate materials behaviour in wet storage environments can facilitate identification of cost-effective approaches to develop and maintain a valuable materials database. Fuel storage options include: leaving the fuel in wet storage, placing the fuel in canisters with cover gases, stored underwater, or transferring the fuel to one of several dry storage modes,  More>>
Publication Date:
Apr 01, 1998
Product Type:
Technical Report
Report Number:
IAEA-TECDOC-1012
Reference Number:
SCA: 360105; 360106; 052001; PA: AIX-29:031552; EDB-98:067595; SN: 98001970175
Resource Relation:
Other Information: DN: 141 refs, 12 figs, 10 tabs.; PBD: Apr 1998
Subject:
36 MATERIALS SCIENCE; 05 NUCLEAR FUELS; AGING; CORROSION; DECOMPOSITION; FUEL CANS; LICENSING; MATERIALS; RADIATION EFFECTS; SPENT FUEL STORAGE; SPENT FUELS; STORAGE FACILITIES; WATER CHEMISTRY; WET STORAGE
OSTI ID:
614507
Research Organizations:
International Atomic Energy Agency, Vienna (Austria).
Country of Origin:
IAEA
Language:
English
Other Identifying Numbers:
Journal ID: ISSN 1011-4289; Other: ON: DE98626006; TRN: XA9846990031552
Availability:
INIS; OSTI as DE98626006
Submitting Site:
INIS
Size:
91 p.
Announcement Date:
Jun 25, 1998

Citation Formats

None. Durability of spent nuclear fuels and facility components in wet storage. IAEA: N. p., 1998. Web.
None. Durability of spent nuclear fuels and facility components in wet storage. IAEA.
None. 1998. "Durability of spent nuclear fuels and facility components in wet storage." IAEA.
@misc{etde_614507,
title = {Durability of spent nuclear fuels and facility components in wet storage}
author = {None}
abstractNote = {Wet storage continues to be the dominant option for the management of irradiated fuel elements and assemblies (fuel units). Fuel types addressed in this study include those used in: power reactors, research and test reactors, and defence reactors. Important decisions must be made regarding acceptable storage modes for a broad variety of fuel types, involving numerous combinations of fuel and cladding materials. A broadly based materials database has the following important functions: to facilitate solutions to immediate and pressing materials problems; to facilitate decisions on the most effective long term interim storage methods for numerous fuel types; to maintain and update a basis on which to extend the licenses of storage facilities as regulatory periods expire; to facilitate cost-effective transfer of numerous fuel types to final disposal. Because examinations of radioactive materials are expensive, access to materials data and experience that provide an informed basis to analyse and extrapolate materials behaviour in wet storage environments can facilitate identification of cost-effective approaches to develop and maintain a valuable materials database. Fuel storage options include: leaving the fuel in wet storage, placing the fuel in canisters with cover gases, stored underwater, or transferring the fuel to one of several dry storage modes, involving a range of conditioning options. It is also important to anticipate the condition of the various materials as periods of wet storage are extended or as decisions to transfer to dry storage are implemented. A sound basis for extrapolation is needed to assess fuel and facility component integrity over the expected period of wet storage. A materials database also facilitates assessment of the current condition of specific fuel and facility materials, with minimal investments in direct examinations. This report provides quantitative and semi-quantitative data on materials behaviour or references sources of data to address the wide range of materials issues that face today`s decision makers and wet storage facility operators. 141 refs, 12 figs, 10 tabs.}
place = {IAEA}
year = {1998}
month = {Apr}
}