*Yuta Mitsuhashi¹, Hideki Nagai², Takahiro Tsutsumiuchi², Koji Yoneda², Masahiro Shoji¹, Kazuhide Yamaguchi³ (1. KOZO KEIKAKU ENGINEERING Inc., 2. OBAYASHI CORPORATION, 3. Central Research Institute of Electric Power Industry)

*Yuto Yamanoi¹, Koichi Maekawa² (1. Central Research Institute of Electric Power Industry, 2. Yokohama National University)

*Daichi Sunano¹, Yasuko Kuwata¹ (1. KOBE University)

*Tsutomu Tanaka¹, Naoki Higuchi¹, Kimihiko Saitou¹, Shinya Kitajima¹ (1. Metro Planning Consultant)

*Motoyasu Mori¹, Hiroyuki Goto², Jun Kurima³, Sumio Sawada², Toru Igarashi⁴ (1. Faculty of Engineering, Kyoto University, 2. Disaster Prevention Research Institute, Kyoto University, 3. Graduate School of Engineering, Kyoto University, 4. NEWJEC, Inc.)

*Yasutaka Kisanuki¹, Wen Liu², Yosihisa Maruyama², Wataru Inomata³ (1. Graduate School of Science and Engineering, Chiba University, 2. Graduate School of Science and Engineering, Chiba University, 3. TOKYO GAS NETWORK)

*Wataru Inomata¹, Yoshihisa Maruyama² (1. Tokyo Gas Network, 2. Chiba University)