*SHINJIRO HAYASHI¹, Tadashi Hara¹, Tsuyoshi Nishi², Syouji Shimomura³ (1. Kochi university, 2. Construction Project Consultants, Inc., 3. Daioh Shinyo Co., Ltd.)

*KAZUYA SANO¹, Kazuya Itoh¹, Tsuyoshi Tanaka¹, Naoaki Suemasa¹, Takeharu Konami², Shingo Taniyama³ (1. Tokyo City University, 2. OKASANLIVIC.CO.,LTD, 3. ST ENGINEERING CORPORATION )

*HIROTO KOIDE¹, TOSHIKAZU SAWAMATSU¹, HIROAKI MIYATAKE¹, KAZUHITO KONDO² (1. Public Works Research Institute, 2. Japan concrete block industries association)

*SM SHAFI¹, Jiro Takemura¹, Vijay Kunasegaram² (1. Tokyo Institute of Technology, 2. South Eastern University of Sri Lanka)

*JIRO Takemura Takemura¹, SM Shafi¹, Aavash Ghimire¹, Vijay Kunasegaram² (1. Tokyo Institute of Technology, 2. South Eastern University of Sri Lanka)

*Tatsuo Sega¹, Hidetoshi Nishioka¹, Daiki Hirakwa¹ (1. Chuo University)

*KASHIWA HISATOSHI¹, Arai Fumitaka² (1. National Institute for Land and Infrastructure Management, 2. GeoDesign)

*Ichinose Kentaro¹, Atsushi Mohri¹, Yoshiaki Kikuchi², Shohei Noda², Shinji Taenaka³ (1. Graduate School of Tokyo University of Science, 2. Tokyo University of Science, 3. Nippon Steel Corporation)