Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHIROMA Hiromiti and EGUTI Kazuyoshi and TAKADA Kunihiko and INOUE Hiroyuki and SAKURAI Takaomi,THE EFFECT OF REINFORCEMENT OF TUNNEL SUPPORTS LEGS BEFORE EXCAVATION FOR TUNNEL SETTLEMENT IN SOFT GROUND,"PROCEEDINGS OF TUNNEL ENGINEERING, JSCE",1884-9091,Japan Society of Civil Engineers,1997,7,,185-190,https://cir.nii.ac.jp/crid/1390282680378706688,https://doi.org/10.11532/journalte1991.7.185