The failure of the cladding of an irradiated nuclear fuel rod can lead
to the loss of some gamma-radioactive fission products. Consequently
the distribution of these fission products is altered in the cross-sec
tion of the fuel rod. The modification of the distribution, obtained b
y gamma computed tomography, is used to determine the integrity of the
fuel cladding, The paper reports an experimental result, obtained for
a CANDU-type fuel rod, irradiated in a TRIGA 14 MWth reactor. (C) 199
7 Elsevier Science B.V.