2020 Fall Meeting

Presentation information

Oral presentation

III. Fission Energy Engineering » 301-3 Research Reactor, Application of Neutron

[1H01-05] Research Reactor Safety

Wed. Sep 16, 2020 10:15 AM - 11:45 AM Room H (Zoom room 8)

Chair:Tsuyoshi Misawa(Kyoto Univ.)

11:15 AM - 11:30 AM

[1H05] Effort to pass review for checking conformity to New Regulatory Requirements for High Temperature engineering Test Reactor

(4)Effects of graphite oxidation during the accidents that may release large amounts of radioactive materials

*Yosuke Shimazaki1, Shimpei Hamamoto1, Satoru Nagasumi1, Daisuke Tochio1, Kazuhiko Iigaki1, Etsuo Ishitsuka1 (1. JAEA)

Keywords:High Temperature engineering Test Reactor, Graphite Oxidation, Beyond Design Basis Accident, High Temperature Gas-cooled Reactor

本発表では、新規制基準への適合性審査の項目のひとつである多量の放射性物質等を放出するおそれのある事故が発生した際の原子炉内の黒鉛構造物の酸化現象に着目し、炉内黒鉛構造物の健全性及び発生する可燃性ガス(一酸化炭素)の影響について、評価方法および結果を報告する。