トンネル (8)

[III-350] Image analysis of the internal structure of soil mixed with foam using X-ray CT mehod

*Shuhei Matsumoto¹, Toshifumi Mukunoki¹, Takahiro Sato¹, Hideki Nagatani², Kenichi Kawano², Weichen Liu² (1. Kumamoto University , 2. Kajima Corporation)

Keywords:Foam, Bearing effect, Bubble excavation method, X-ray CT, Foam expansion ratio