On cross effects of seismic responses of structures

Engineering Structures

Volumn 20, Issue 4-6, 1998, Pages 503-509

  Lee, G C ^a   Liang, Z ^a  

^a the State University of New York   (United States)

Author keywords

Energy transfer; Modal coupling; Multi direction ground motions; Nonproportional damping; Orthogonal effect; Seismic response; Stiffness coupling

Indexed keywords

DAMPING; DEGREES OF FREEDOM (MECHANICS); EARTHQUAKE RESISTANCE; ENERGY TRANSFER; NUMERICAL ANALYSIS; NUMERICAL METHODS; STIFFNESS; STRUCTURAL DESIGN;

MODAL COUPLING; MULTI DIRECTION GROUND MOTIONS; NONPROPORTIONAL DAMPING; ORTHOGONAL EFFECT; SEISMIC RESPONSE; STIFFNESS COUPLING;

DYNAMIC RESPONSE;

EARTHQUAKE RESPONSE; FORCE; STRUCTURE;

SEISMIC RESPONSE; STRUCTURAL RESPONSE;

EID: 0032055390     PISSN: 01410296     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0141-0296(97)00089-8     Document Type: Article

References (4)

1. Liang, Z. M., Tong and Lee, G. C. 'Complex modes in damped linear dynamic systems', Int. J. Analytical Experimental Modal Analysis, 1992, 7 (1), 1-10
2. Goltz, J. D. (ed) 'The Northridge, California earthquake of January 17, 1994: general reconnaissance report', Tech. report NCEER-94-0005, NCEER, State University of New York at Buffalo, 1994
3. Caughey, T. K. and O'Kelly, M. 'Classical normal modes in damped linear dynamic systems', Trans. Amer. Soc. Mech. Engineers, J. Appl. Mech. 1965, 32, 583-588
4. Liang, Z. and Lee, G. C. 'Damping of structures: Part 1 - Theory of complex damping', Technical Report NCEER-91-0004. NCEER, State University of New York at Buffalo, 1991