*Shinngo Shingo Shingo¹, Atsushi Toyoda², Hideyuki Honda³, Hiroshi Watanabe⁴ (1. Tokyo Electric Power Services Co., Ltd., 2. Geotech Consultants Inc. , 3. Kanazawa Institute University of Technology, 4. Fukuoka University)

*Daisuke Oikawa¹, Humihiko Goto¹, Ryu Noda², Yoshimi Morioka³ (1. Akita University, 2. Institute of Wood Technology, Akita Prefectural University, 3. Woodysannai)

*Takumi Murata¹, Atsunori Numata¹ (1. Tobishma corporation)

*Atsunori Numata¹, Takumi Murata¹, Mario Tonosaki², Shigeru Takahar² (1. Tobishima Corporation, 2. Japan International Forestry Promotion and Cooperation Centerr)

*Masaho Yoshida¹, Naruki Shimomura¹, Atsunori Numata², Takumi Murata² (1. National Institute of Technology, Fukui College, 2. Tobishima Corporation)

*Ryu Noda¹, Koji Adachi¹, Hidefumi Yamauchi¹ (1. Akita Prefectural University)

*Yutaka Ikeda¹, Yoshio Ishikawa², Youhei Maekawa², Kohei Izutsu³ (1. HAZAMA ANDO CORPORATION, 2. Hokkaido Research Organization, 3. Itoi Group Holdings)

*Takanobu Sasaki¹, Yoshinori Ohashi², Teruhisa Miyauchi², Yukiharu Kubo³ (1. Hokkaido University, 2. Hokkaido Research Organization, 3. Hokkaido Government, Sorachi-subprefectural-office)