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[18] صالحی م، اعظمی م (1397) تعیین موقعیت آسیب در سازه‌های تیرشکل به کمک تجزیه مودهای ذاتی چند متغیره پاسخ ارتعاشات تصادفی. نشریه علمی مکانیک سازه‌ها و شاره‌ها 231-221 :(3)8.