*MICHAEL CONRAD KOCH¹, Kazunori Fujisawa¹, Akira Murakami¹ (1. Kyoto University)

*Hiromasa Arai¹, Suemasa Naoaki¹, Tanaka Tuyosi¹, Mizuno Kenta², Okada Kazunari³, Tuzi Kouhei⁴ (1. Tokyo　city university, 2. W a k a c h i k u C o n s t r u c t i o n C o . , L t d , 3. J a p a n F o u n d a t i o n E n g i n e e r i n g C o . , L t d , 4. J a p a n H o m e S h i e l d C o r p o r a t i o n . A l l R i g h t s R e s e r v e d )

*TAKASHI KODA¹, Hideo Komine¹, Hailong Wang¹, shigeru Goto¹, Daichi Ito¹, Shinsuke Ujiie², Seiichi Narushima² (1. waseda University, 2. Natural Blanket Institute)

*TADAFUMI FUJIWARA¹, Yusuke Tadano¹ (1. TAISEI CORPORATION)

*Yusuke Tadano¹, Tadafumi Fujiwara¹, Hiroyasu Ishii¹, Makiko Kobayashi¹ (1. Taisei co.)

*NAKAMOTO MASAKI¹, Shimgo Yanagisako¹, Munehiko Shitano¹, Masaya Yamauchi² (1. West Nippon Expressway Engineering Chugoku Co.Ltd, 2. OYO Corporation)

*YAMANAKA MINORU¹, Masaki Ogino¹ (1. Kagawa University)