Radiation Dose Rates from UO2-PuO2 Thermal Reactor Fuels

Autor: D. W. Brite, L. W. Brackenbush, L. L. Nichols, R. C. Smith, L. G. Faust
Rok vydání: 1972
Předmět:
Zdroj: Nuclear Technology. 15:249-256
ISSN: 1943-7471
0029-5450
DOI: 10.13182/nt72-a31149
Popis: Gamma and neutron radiation dose rates from various experimental fuel assemblies and from full-size commercial BWR and PWR power reactor fuel assemblies containing UO2-PuO2 fuel with high exposure plutonium were measured. Maximum gamma and neutron dose rates encountered at 61-cm distance from the surfaces of the fuel assemblies were 6.5 mR/h and 25 mrem/h, respectively. It is concluded that commercial reactor operators can handle fuel assemblies containing high exposure plutonium without excessive personnel exposure and with a minimum of special handling procedures. However, radiation shielding for some fuel fabrication steps will be necessary with plutonium of the type expected to become available during the late 1970s.
Databáze: OpenAIRE