*Kenichi kandou¹, Masayoshi Kitagawa¹, Takehiro Oki² (1. Hokkaido Electric power Co.,Inc, 2. HOKUDEN Integrated Consulting Sevvice Co.,Inc)

*Hirokazu Ikeda¹, Kosuke Iimura¹, Kazuki Osada², Keigo Yamaya³ (1. Utsunomiya University, 2. IDEA Consultants, Inc. , 3. JRTT)

Youichi Yasuda¹, *Nozomi Fuchino² (1. Department of Civil Engineering, College of Science and Technology, Nihon University , 2. Nihon University Graduate School of Science and Technology, Dept, of Civil Engineering)

*Kazuto Kawamura¹, Hoshino Hokuto¹, Seki Motoi¹, Hosaka Kouichi¹ (1. Yachiyo Engineering)

Youich Yasuda², *Kohei Yasuda¹, Shuntaro Suzuki¹ (1. Department of Civil Engineering, College of Science and Technology, Nihon University, 2. Department of Civil Engineering, Graduate School of Science and Technology, Nihon University)

*rokuo fukuhara¹, yasihiro aosima¹, masako simizu¹, hiroto enndo¹ (1. fujiyama co.,ltd)

*Pietro Marco Beretta Piccoli¹, Youichi Yasuda¹ (1. Nihon University, School of Sci. and Tech., Civil Eng. Dept.)