山岳トンネル (3)

2:00 PM - 2:10 PM JST(5:00 AM - 5:10 AM UTC)

[VI-361] Measuring method for elastic wave velocity near tunnel cutting face using excavation blasting

*Kazuhiro Onuma¹, Inokuchi Takuro², Jun Sasaki² (1. Tohoku University, 2. Hazama Ando Coorporation)

Keywords:

mountain tunnel,excavation blasting,elastic wave,blasing sound,elastic wave velocity

Login required to view

Login is required to view some content.

Log in