山岳トンネル(12)

[VI-449] Method for measuring displacement of the tunnel face using the 3D Laser Scanner.

〇Hironori Sato¹, Akio Ichikawa¹, Minoru Hayashi², Yoshito Hashimura³, Shinichi Akutagawa⁴, Thutomu Chiba¹, Takeshi Okamoto², Nobuki Fujiwara³ (1.Takenaka Civil Engineering & Construction Co., Ltd, 2.Enzan Koubou Co., Ltd, 3.Keisokugiken Co., Ltd, 4.Kobe University, Kobe)

Keywords:3D laser scanner, tunnel face measurement, rock fall, extrusion behavior