*Hiroaki Sakamoto¹, Fumihiro Itoshima¹, Jian Xing¹, Hidenori Goto², Masahiro Hayata² (1. Nippon Expressway Research Institute Co., Ltd., 2. Oriental Consultants Co., Ltd.)

*Shoichi Hirai¹, Tomonori Tanaka², Junya Uehara² (1. Central Nippon Expressway Company Limited, 2. Central Nippon Highway Engineering Tokyo Company Limited.)

*Masaki Imai¹, Masahiro Hayata², Fumihiro Itoshima¹, Jian Xing¹ (1. Nippon Expressway Research InstituteCo., LTD., 2. Oriental Consultants Co., LTD.)

*Erika Shimazaki¹, kousuke murata¹ (1. East Nippon Expressway Company Limited)

*Takahiro Muranaka¹, Tsuru Motofumi¹, Matsui Yuki², Sumida Toshiya ³, Kobayashi Naoto ³ (1. Central Nippon Highway Engineering Nagoya Co., Ltd., 2. Oriental Consultants Co., LTD., 3. Central Nippon Expressway Company Limited)

*Aya Takeishi¹, Nitesh Acharya¹, Michael Henry² (1. Graduate School of Engineering and Science, Shibaura Institute of Technology, 2. Dept. of Civil Engineering, Shibaura Institute of Technology)