[3D06-09] Radiation Measurement and Dose Assessment 1

[3D09] Evaluation of contamination inside the unit 1/2 stack in the dismantling plan

*Kodai Tanaka¹, Naoki Mukaida¹, Wataru Utsugi¹, Shin Takasaki¹, Masato Hosokawa¹, Yoshihisa Michizuka¹, Mituo Ohmae¹, Toshiharu Matsuzawa¹, Toshikazu Suzuki² (1. TEPCO HD, 2. C-Technol)

Keywords:Fukushima Daiichi Newclear Power Station, Stack dismantling, Evaluation of contamination

We measured dose and gamma-ray spectrum for unit 1/2 stack for evaluating influence on surroundings of the stack dismantling. We knew little contamination and confirmed that we could work according to dismantling plan.