Ryota Ishii, Tetsuya Ohmura. A STUDY FOR SEISMIC IMPROVEMENT OF CONCRETE FRAME WITH PERFORATED WALLS. INTERNATIONAL JOURNAL OF GEOMATE [Internet]. 2017 Apr. 10 [cited 2024 May 8];10(20):1784-9. Available from: https://geomatejournal.com/geomate/article/view/1942