トンネル(6)

[III-194] Effects of surface roughness on remote measurement of elastic wave velocity of rocks using Laser impact and detection

〇Ken-ichirou Suzuki¹, Koichi Okuzawa¹, Akira Shinmura¹, Nobuhiro Taniguti¹, Shinri Kurahashi², Oleg Kochaev² (1.Obayashi corportation, 2.Institute for Laser Technology)

Keywords:Laser, elastic wave, rock, roufh surface