Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ikeda Shoji and Tsuji Yukikazu,Research and Development on Large Size Threaded Reinforcing Bars D 57 and D 64,Concrete Journal,0387-1061,Japan Concrete Institute,1992,30,4,13-23,https://cir.nii.ac.jp/crid/1390282680428781312,https://doi.org/10.3151/coj1975.30.4_13