*Suwa Itsuki¹, Okada Syuuya¹, Hirooka Akihiko¹, Kawajiri Syunnzou¹, Kasugai Yasuo², Fujimura Tatsuyuki², Katagiri Masaaki³, Yamasaki Seiya³, Kitahara Masahiro⁴, Nishino Tomoyuki⁴, Ishida Michiaki⁴ (1. Kyushu Institute of Technology, 2. CDIT, 3. NS, 4. Kyushu Regional Bureau)

*Arashi Shimano¹, Aoi Tsuhako¹ (1. SANSHIN CORPORATION)

*Junhun Lee¹, Hisasi Matsukawa¹, Takasi Yamamura², Hiroaki matsumoto³, Satsuki Kataoka⁴, Satoru Shibuya⁵ (1. Kansai Geo and Environment Research Center, 2. SEED Consultant,Ltd, 3. Shinko Slag Products,Ltd, 4. Kitami Institute of Technology, 5. Construction Engineering Research Institute)

*Tanaka Hidekazu¹, Kousei Fujimura¹, Makoto Hotta¹ (1. forch.inc.)

*Ryo Hidaka¹, Hidekatsu Takeuchi¹, Tomoyuki Ideno¹, Shogo Suga¹, Taiki Murakami¹ (1. Fudo Tetra Coporation)

*Atsunori Numata¹, Takumi Murata¹, Shuuhei Sasaki², Atsushi Kawasaki³ (1. Tobishima Corporation, 2. Sumitomo Forestry Co., Ltd., 3. Misawa Homes Co., Ltd.)

Tadashi Hara¹, *Ohara Riku¹, Toshiki Matsufuji¹, Motoharu Uchida¹, Yoshitaka Kubojima², Mario Tonosaki², Satomi Sonoda³, Junki Numata⁴ (1. Kochi University, 2. Forest Research and Management Organization, 3. Polytechnic University, 4. Tobishima Corporation)