*Clarissa Jasinda¹, Susumu Kono¹, Taku Obara², David Mukai³, Mami Yamaji⁴ (1. Tokyo Institute of Technology, 2. National Institute for Land and Infrastructure Management, 3. University of Wyoming and Tokyo Institute of Technology, 4. Concrete Pile and Pole Industrial Technology Association)

*Hiroya Esaki¹, Clarissa Jasinda¹, Taku Obara², Susumu Kono¹, David Mukai³ (1. Tokyo Institute of Technology, 2. National Institute for Land and Infrastructure Management, 3. Univ. of Wyoming)

*Natsuho Hamada¹, Himeka Kawano¹, Clarissa Jasinda¹, Taku Obara², Susumu Kono¹, David Mukai³ (1. Tokyo Institute of Technology, 2. National Institute for Land and Infrastructure Management, 3. University of Wyoming)

*Yuta Watanabe¹, Shristi Bhusal¹, Naresh Subedi¹, Shreya Thusoo¹, Taku Obara², Susumu Kono¹ (1. Tokyo Institute of Technology, 2. National Institute for Land and Infrastructure Management)

*Yasuo Naitou¹, Shogo Shimada², kyoichi Shinagawa³, Masaya Gonda⁴, Kazuya Mitsuji⁵, Noriaki Sako⁶ (1. Panasonic Homes, 2. Hokoku Engineering, 3. Ichijo, 4. Mitsui Home, 5. Yamagata University, 6. Nihon University)

*kaori abe¹, kazuya mitsuji¹ (1. Yamagata University)

*Toshiyuki Kamata¹, Atsushi Shimamura¹, Hiroyuki Tanaka¹, Saya Okabe², Akihiko Wakai² (1. Chemical Grouting Co.,Ltd., 2. Gunma University)

*Osamu Kaneko¹, Hiroki Yoshitomi² (1. Hiroshima Institute of Technology, 2. Fudo Tetra Corporation)

*Tatsuya Doi¹, Keigo Tsukioka¹, Jun Izawa¹, Satoshi Takisawa², Seisuke Kato², Shota Nomoto², Yuya Kinjo² (1. Railway Technical Research Institute, 2. East Japan Railway Company)

*Yohsuke Kawamata¹, Hiroshi Nakazawa² (1. National Research Institute for Earth Science and Disaster Resilience, 2. Shizuoka Institute of Science and Technology)

*Takehiro Okumura¹, Junji Hamada¹ (1. Research and Development Institute, Takenaka Cooporation)

*Yue Pan¹, Yasuko Kuwata¹ (1. Kobe University)

*Naoki Iriguchi¹, Syuji Tamura¹ (1. Tokyo Institute of Technology)

*Saya Miyamoto¹, Yoshinori Tobita², Hong Liu¹, Masayuki Nagano¹ (1. Tokyo University of Science, 2. Asanuma Corporation)