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) Kai Zhang and Qing Yang and Jing-Cai Jiang,Numerical simulation of 2D crack growth with frictional contact in brittle materials,"International journal of GEOMATE : geotechnique, construction materials and environment",21862982,Tsu : The GEOMATE International Society,2012,3,1・2,339-342,https://cir.nii.ac.jp/crid/1521699230935346048,