トンネル (4)

[III-169] On site operation of Tunnel Face Forecast based on seismic interferometry theory

*Hideyuki Murayama¹, Nao Ikeda¹, Yusuke Nomasa¹, Shigeo Masaki¹, Norimitsu Yui², Hideo Saito², Yoshihiro Ohta³ (1. Fujita Corporation, 2. JGI, Inc., 3. Ministry of Land, Infrastructure, Transport and Tourism)

Keywords:Mountain tunnel, Disaster on tunnel face, Geophysical Exploration, Seismic interferometry theory, Auto-correlation processing