Published May 2001 | Version v1
Miscellaneous

Determination of horizontal burnup gradient of PWR spent nuclear fuel assembly by gamma spectrometry

  • 1. KAERI, Taejon (Korea, Republic of)

Description

Horizontal burnup gradients were determined by gamma-ray spectrometry for the PWR spent nuclear fuel assemblies discharged from Kori Unit-1 and Unit-2 power reactors in 1985 and 1992, respectively. Gamma-ray Measurements of 4 faces of the fuel assembly were carried out using a under-water burnup measuring device in a pool of PIEF at KAERI. As a result of data analysis, horizontal burnup gradients of F02 assembly burned in Kori Unit-1 for 3 cycles were 11 % for the 1-3 faces and 7% for the 2-4 faces, and those of J44 assembly burned in Kori Unit-2 were 4 % and 19%. These values will be employed to determine the average burnup of fuel assembly with the axial burnup distribution determined by gross gamma scanning

Part of:
Proceedings of the Korean Nuclear Society spring meeting

Additional details

Publishing Information

Publisher
KNS
Imprint Place
Taejon (Korea, Republic of)
Imprint Title
Proceedings of the Korean Nuclear Society spring meeting
Imprint Pagination
[ONE CDROM]
Journal Page Range
[6 p.]

Conference

Title
2001 spring meeting of the Korean Nuclear Society
Dates
24-25 May 2001
Place
Cheju (Korea, Republic of)

INIS

Optional Information

Notes
2 refs, 4 figs, 2 tabs