Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) CHU Kazuo and KAWANISHI Naoki and SAKURAI Takamasa,IMPROVEMENT IN SEISMIC PERFORMANCE OF EXISTING CYLINDRICAL STEEL PIERS BY TAKING ADVANTAGE OF CONTACT EFFECT OF NEWLY ADDED LONGITUDINAL STIFFENERS AS REINFORCEMENT,Doboku Gakkai Ronbunshuu A,1880-6023,Japan Society of Civil Engineers,2010,66,2,239-252,https://cir.nii.ac.jp/crid/1390001205255940096,https://doi.org/10.2208/jsceja.66.239