*SHIOZAKI KAZUKI¹, Akihiko Oshima¹, Tatsuya Sakaguchi¹, Shuichi Takahashi², Shigeyoshi Hirata², Yoshihiko Shibata³, Shinpei Tanaka³, Isao Nishida⁴ (1. Osaka City University, 2. Daiwa House Industry, 3. Will consultant, 4. YBM)

*SAKAGUCHI TATSUYA¹, Akihiko Oshima¹, Kazuki Shiozaki¹, Shuichi Takahashi², Shigeyoshi Hirata², Yoshihiko Shibata³, Shinpei Tanaka³, Isao Nishida⁴ (1. Osaka City University, 2. Daiwa House Industry, 3. Will consultant, 4. YBM)

*MASANORI ISHII¹, Masayuki Shigetomi¹, Yoshinobu Matsuura¹, Ryo Nagasawa¹, Masaaki Goto¹, Akihiko Oshima² (1. Soil and Rock Engineering Co.,Ltd, 2. Osaka City University)

*SHIGETOMI MASAYUKI¹, Masanori Ishii¹, Yoshinobu Matsuura¹, Ryo Nagasawa¹ (1. Soil and Rock Engineering Co., Ltd.)

*CHISATO KONISHI¹, Masaya Yamauchi¹, Ryusuke Onuki¹, Isao Nakajima¹ (1. OYO Corporation)

*KATSUHISA NAGAKAWA¹, TETSUYA SHIMADA¹, TANIOKA SHINYA¹, TOGO KAZUHITO¹, NAKASUJI HIROKAZU², TAKAMATSU NAOAKI² (1. Kiso-Jiban Consultants Co.,Ltd, 2. Kansai Transmission and Distribution,Inc.)

*MURATA YOSHINOBU¹, SHIGERU NISHIWAKI², TAKASHI NOMURA³ (1. Network for the action against geohazards, 2. Yabashi　industries　Co.Ltd.　, 3. Yabashi　forestry　Co.Ltd.)

*ICHIOKA TAKUMA¹, MIZUNO Toshihiro², KAWAMURA Shima¹, MISHIMA Nobuo³, ABE Testuo³ (1. Muroran Insitute of Technology, 2. Msumura Survey-Design INC., 3. Nippon EXpressway Research Insitute)