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Mottershead J E, Friswell M I. Model updating in structural dynamics： a survey[J]. J. Sound and Vibration, 1993, 167（2）：347-375. 劉學(xué)東;歐進(jìn)萍.;海洋平臺(tái)結(jié)構(gòu)極限承載能力近似分析[J]