現場計測 (2)

[III-226] Applicability of distributed acoustic sensing on expressway embankment and the influence of measurement conditions

*Kousuke Nakashima¹, Kazuyori FUJIOKA¹, Atsushi YASHIMA², Mitsuru YAMAZAKI², Kazuhide SAWADA³, Yoshinobu MURATA ³, Chisato KONISHI⁴, Koichi HAYASHI⁴, Yuichi MACHIJIMA⁵ (1. Central Nippon Expressway, 2. Central Nippon Highway Engineering Nagoya, 3. Gifu University, 4. Oyo Corporation, 5. LAZOC Incorporated)

Keywords:expressway, embankment, surface wave exploration, distributed acoustic sensing, linear microtremor array