000013295 001__ 13295
000013295 005__ 20161114160335.0
000013295 04107 $$aeng
000013295 046__ $$k2009-06-22
000013295 100__ $$aRosko, P.
000013295 24500 $$aEnergy-based analysis and design of structures under seismic loading

000013295 24630 $$n2.$$pComputational Methods in Structural Dynamics and Earhquake Engineering
000013295 260__ $$bNational Technical University of Athens, 2009
000013295 506__ $$arestricted
000013295 520__ $$2eng$$aThe paper analyses the energy distribution in multi-story frame structure during earthquake. The evaluation and analysis of seismic energy in the structure in time domain enables understanding of the structural behavior and the application in structural seismic design. The seismic energy in the structure is expressed as the sum of kinetic energy, damping energy and strain energy, which is composed of recoverable strain energy and unrecoverable hysteric energy. Displacements of the structure and their derivatives are expressed on the base of modal analysis. In the design process of the structure we maximize the dissipated energy (damping energy plus the plastic strain energy). Result of the optimization is the earthquake resistant structure. Theory is applied in the example of frame bracing system with added energy dissipation devices.

000013295 540__ $$aText je chráněný podle autorského zákona č. 121/2000 Sb.
000013295 653__ $$aEarthquake Engineering, Energy, Structural Dynamics. Abstract. The paper analyses the energy distribution in multi-story frame structure during earthquake. The evaluation and analysis of seismic energy in the structure in time domain enables understanding of the structural behavior and the application in structural seismic design. The seismic energy in the structure is expressed as the sum of kinetic energy, damping energy and strain energy, which is composed of recoverable strain energy and unrecoverable hysteric energy. Displacements of the structure and their derivatives are expressed on the base of modal analysis. In the design process of the structure we maximize the dissipated energy (damping energy plus the plastic strain energy). Result of the optimization is the earthquake resistant structure. Theory is applied in the example of frame bracing system with added energy dissipation devices.

000013295 7112_ $$aCOMPDYN 2009 - 2nd International Thematic Conference$$cIsland of Rhodes (GR)$$d2009-06-22 / 2009-06-24$$gCOMPDYN2009
000013295 720__ $$aRosko, P.$$iKralik, J.
000013295 8560_ $$ffischerc@itam.cas.cz
000013295 8564_ $$s357820$$uhttps://invenio.itam.cas.cz/record/13295/files/CD440.pdf$$yOriginal version of the author's contribution as presented on CD, section: Seismic design methods.
000013295 962__ $$r13074
000013295 980__ $$aPAPER