Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KATO Ben and KANEKO Hirofumi,ON THE ACCESS LIMIT OF WEB PERFORATION TO STEEL BEAM END,Journal of Structural and Construction Engineering (Transactions of AIJ),13404202,Architectural Institute of Japan,1997,62,496,105-112,https://cir.nii.ac.jp/crid/1390001205637879680,https://doi.org/10.3130/aijs.62.105_2