�@ Œf�ÚŽGŽ��i˜a�j�F “ú–{’n�k�HŠwƒVƒ“ƒ|ƒWƒEƒ€�u‰‰�W Vol�F 6Šª ”N�F 1982”N •Å�F 1537-1544•Å ’˜ŽÒ�i˜a�j�F �Έä�@�´�C�@�L�£�@—˜Œõ�C�@ˆäŒû�@“¹—Y ƒ^ƒCƒgƒ‹�i˜a�j�F ŽÀ‘ªŽ‘—¿‚ÉŠî‚­‘Î�Ì�\‘¢•¨‚Ì�€‚ê�U“®‚ÌŒ¤‹† �´˜^�i˜a�j�F
- ƒL�[ƒ��[ƒh�i˜a�j�F - Œf�ÚŽGŽ��i‰p�j�F PROCEEDINGS OF JAPAN EARTHQUAKE ENGINEERING SYMPOSIUM ’˜ŽÒ�i‰p�j�F Kiyoshi ISHII, Michio IGUCHI, Toshimitsu HIROSE ƒ^ƒCƒgƒ‹�i‰p�j�F A STUDY ON TORSIONAL VIBRATION OF SYMMETRICAL STRUCTURES BASED ON OBSERVED EARTHQUAKE RECORDS �´˜^�i‰p�j�F
- ƒL�[ƒ��[ƒh�i‰p�j�F - ‹LŽ–‹æ•ª�F - ‹æ•ª �@�@�@ˆÏˆõ‰ï˜_•¶�W