*AKINOBU OGASAWARA¹, SHUNZO KAWAJIRI², TAKAYUKI KAWAGUCHI², MASAHITO SASAKI³, KEN SUSHIDA³ (1. Graduate School of Engineering, Kitami Institute of Technology, 2. Kitami Institute of Technology, 3. Construction Bureau, City of Sapporo)

*YOHEI KARASAKI¹, Makoto Kuno², Reiko Kuwano² (1. The University of Tokyo, 2. Institute of Industrial Science, The University of Tokyo)

*KOJI WATANABE¹, Akihiko Oshima² (1. Vibration instruments Co., 2. Osaka City University)

*ATSUSHI YAMAMOTO¹, AYATO TSUTSUMI¹, JUNICHI SAKAKIBARA², DAIKI TAKANO³, HIDENORI TAKAHASHI³ (1. PENTA-OCEAN CONSTRUCTION CO.,LTD., 2. JFE Civil Engineering & Construction Corp., 3. Port and Airport Research Institute)

*AYATO TSUTSUMI¹, ATSUSHI YAMAMOTO¹, JUNICHI SAKAKIBARA², DAIKI TAKANO³, HIDENORI TAKAHASHI³ (1. PENTA OCEAN CONSTRUCTION CO.,LTD., 2. JFE Civil Engineering & Construction Corp., 3. Port and Airport Research Institute)

*TAKAYANAGI TSUYOSHI¹, SHOMA FUJIWARA¹, YUZO FUKANO¹, REO OTANI¹, MASAYA YAMAUCHI², TOMOHIRO ATSUMI³ (1. Railway Technical Research Institute, 2. OYO CORPORATION, 3. West Japan Railway Company)

*TAKAYUKI KUJURO¹, YOSHIKAZU MATSUBARA¹, MASATO TAMAMOTO¹, AKESI HIRAIDE¹ (1. Energy Business Division, OYO CORPORATION)

*Leo Ootani¹, Tsuyoshi Takayanagi¹, Yuzo Fukano¹, Shoma Fujiwara¹, Tomohiro Atsumi² (1. Railway Technical Research Institute, 2. West Japan Railway Company)