*Yutaro Hara¹, Reiko Kuwano¹, Masahide Otsubo¹, Hideki Nagatani², Kenichi Kawano², Issei Sato² (1. Kuwano Laboratory, 2. Kajima Corporation)

*Isamu Nishimura¹, Tatsuya Noguchi¹, Takao Kagawa¹ (1. Tottori University)

*Kohei Kuramoto¹, Yukihide Kajita¹, Taiji Matsuda¹ (1. Kyushu University)

*Kiyoshi Fukutake¹, Takatoshi Kiriyama², Yutaka Fujita², Hiroyuki Kimata³, Susumu Yasuda⁴, Hitoshi Morikawa⁵ (1. OHSAKI Research Institute, 2. SHIMIZU Corporation, 3. The High Pressure Gas Safety Institute of Japan, 4. Tokyo Denki University, 5. Tokyo Institute of Technorogy)

*Hiroyuki Kimata¹, Yutaka Fujita², Susumu Yasuda³, Hitoshi Morikawa⁴ (1. The High Pressure Gas Safety Institute of Japan , 2. Shimizu Corporation , 3. Tokyo Denki University, 4. Tokyo Institute of Technology )

*Yutaka Fujita¹, Hiroyuki Kimata², Susumu Yasuda³, Hitoshi Morikawa⁴ (1. Shimizu Corporation, 2. The High Pressure Gas Safety Insutitute of Japan, 3. Tokyo Denki University, 4. Tokyo Institute of Technology)