山岳トンネル(1)

9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[VI-106] Trial Application of a Support Method Selection Sheet Using Excavation Data from a Small-Section Tunnel

*Ryuga Kina¹, Yoshiharu Tanaka¹, Fumiaki Matsusaki¹, Tatsuhiko Otani¹, Atsushi Iuchi¹ (1. Nishimatsu Construction Co., Ltd)

Keywords:

mountain tunnel,tunnel face,support method,face observation,rock mass classification,evaluation score