1. Graduate School of Environmental Studies Nagoya University Nagoya Japan
2. Graduate School of Engineering The University of Tokyo Tokyo Japan
3. Department of Civil and Environmental Engineering National University of Singapore Singapore
4. Synchrotron Radiation Research Infrastructure Center Japan Synchrotron Radiation Research Institute Sayo‐gun Japan
5. Nuclear Power Department Kajima Corporation Tokyo Japan
6. Civil & Architectural Engineering Department Hamaoka Nuclear Power Station, Chubu Electric Power Company Incorporated Shizuoka Japan
7. Civil & Architectural Engineering Department Chubu Electric Power Company Incorporated Nagoya Japan