Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NISHIUMI Kenji and OKIMOTO Masayuki and KAWABATA Noriyuki and OGATA Norio,An Experimental Study on Hollow Section Bridge Pier with the use of Steel - Frame - Elements,Kou kouzou rombunshuu,1880-9928,Japanese Society of Steel Construction,1996,3,9,57-66,https://cir.nii.ac.jp/crid/1390282680292103296,https://doi.org/10.11273/jssc1994.3.57