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Equivalent modal response method for seismic design of structures |
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| Authors: | A.K. Gupta S.L. Chu |
| Affiliation: | Engineering Mechanics Division, IIT Research Institute, Chicago, Illinois 60616, USA;Structural Analytical Division, Sargent & Lundy, Chicago, Illinois 60603, USA |
| Abstract: | A new method is proposed in which the response in several modes of vibration under the three components of earthquake is replaced by the response in a small number of equivalent modes. |
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