著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) "NAKAOKA, Kenichi and KITOH, Hiroaki",Applicability of Strain Softening Analysis for Tunnel Excavation,Memoirs of the Faculty of Engineering Osaka City University,0078-6659,GRADUATE SCHOOL OF ENGINEERING OSAKA CITY UNIVERSITY,2015-12,56,,15-27,https://cir.nii.ac.jp/crid/1050282677425072000,