*Shun Taji¹, Takanobu Yoshikawa¹, Takuma iwamoto¹, Minoru Imashiro², Yuko Kataoka² (1. West Nippon Expressway Company Limited, 2. West Nippon Expressway Engineering Chugoku Co.,Ltd. )

*Takahiro Okabe¹, Masakatsu Nishiyama² (1. Tiseikennsetsu kabusikikaisya, 2. Nishinihonnkousoudourokabusikikaisya)

*Yuta Tsutsui¹, Tomoyuki Todoroki¹, Satoshi Hyoudou¹, Masayuki Kumazawa² (1. Nihon University, 2. Japan Airport Consultants, INC.)

*Yoshikazu Kikuchi¹, Akira Ishii¹, Hiroaki Sugawara¹, Daisuke Kamiya², Atsushi Uechi³ (1. Yachiyo Engineering, 2. University of the Ryukyus, 3. University of the Ryukyus, Graduate School)

*Taisei Takagaki¹, Hiroyuki Oneyama¹, Masami Yanagihara¹ (1. Tokyo Metropolitan University)