Lecture 11: Mode Superposition Analysis; Time History

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Topics: Mode superposition analysis; time history Solution of dynamic response by mode superposition The basic idea of mode superposition Derivation of decoupled equations Solution with and without damping Caughey and Rayleigh damping Calculation of damping matrix for given damping ratios Selection of number of modal coordinates Errors and use of static correction Practical considerations Instructor: Klaus-Jürgen Bathe