山岳トンネル(8)

1:30 PM - 1:40 PM JST(4:30 AM - 4:40 AM UTC)

[VI-1280] Tunnel excavation under a private house in a low soil cover section

*Shintaro Yoshida¹, Masahi Hashimoto¹, Yuya Ezaki² (1. MAEDA CORPORATION, 2. Ministry of Land,Infrastructure and Transport Hyogo National Highway Office Sumoto Maintenance Branch Office)

Keywords:

low soil cover section,controlled blast,EDD

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