*Jing Nie¹, Yuki Yoshida¹, Tomoaki Kisaku¹, Takashi Kurosawa², Kaho Muto², Yuji Ito², Chikako Fujiyama³ (1. IHI Corporation, 2. IHI Construction Materials Corporation, 3. Yokohama National University)

*Yuuki Nagahata¹, Takanori Suga¹, Kazuhiko Mizutani¹ (1. MAEDA CORPORATION)

*Masato Takahashi¹, Hideaki sato¹, Shigeru Yamasaki¹, Masami Kikuchi¹, Shusei Sato¹ (1. Kumagai Gumi)

*Satoshi Hashimoto¹, Rikito Izumo², Satoko Naomachi¹, Junichi Matsumoto¹ (1. taisei corporation, 2. TEPCO Power Grid, Inc.)

*Takahiro Saito¹, Hiroki Matsusima¹, Hideki Matsuura¹, Kento Ichiminami¹, Naoki Yoshida¹, Kenji Kuwabara², Tomoharu Arachi², Kan Fukushima² (1. Okumura Corporation, 2. Aktio Corporation)

*NAOKI TAKAHASHI¹, AKIRA KOJIMA¹, KATSUNORI HIRANO¹, YOSHITAKA TAGAWA², HIROHIKO KUSAKA³, TOMOYA OHASHI³ (1. Fujita Corporation, 2. Nikkeikin Aluminium Core Technology Company, 3. East Nippon Expressway Company)