Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Matsui T.,Fundamental Study on Damage and Invariant of Deviatoric Strain of Reinforced Concrete Column ─Measurementof Displacement by Using Motion Capture─,Concrete Journal,0387-1061,Japan Concrete Institute,2022,60,9,784-789,https://cir.nii.ac.jp/crid/1390015830352400640,https://doi.org/10.3151/coj.60.9_784