Determination of the Geological Condition in Front of the Main Tunnel Face Using a Combination of Investigation Tunnel Excavation and Long Advancing Boring (abs.)

Authors=Masahiko Akasawa, Hajime Sanjo, Hiroaki Yoshino, Tomoaki Matsushita, Katsunori Yokoi, Toru Miyajima

Journal/Book_names=Proceedings of the Annual meeting of the Japan Society of Engineering Geology (CD-ROM)

volume=2021

pages=7-8

Publish_year=2021

Publisher=Japan Society of Engineering Geology

Language_of_Text=JA

ID=300018395