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On estimation of seismic damage from ductility and hysteretic energy demands in equivalent oscillators using linear response

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0 Published in 2018 at "Engineering Structures"

DOI: 10.1016/j.engstruct.2018.04.096

Abstract: Abstract Estimation of damage in a structure under anticipated seismic events is important for its performance-based design. This can be done in terms of the ductility and hysteretic energy demands for each of the anticipated… read more here.

Keywords: ductility hysteretic; hysteretic energy; equivalent oscillators; damage ... See more keywords

Distribution of hysteretic energy demands in self-centering concrete frames with hybrid joints

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0 Published in 2021 at "Soil Dynamics and Earthquake Engineering"

DOI: 10.1016/j.soildyn.2021.106828

Abstract: Abstract To implement the energy-based seismic design, it is important to quantify the energy dissipation within a structure. This paper evaluates the hysteretic energy demand (EH) within self-centering concrete frames (SCCF) with hybrid joints. Twelve… read more here.

Keywords: self centering; hybrid joints; distribution; hysteretic energy ... See more keywords

Energy-Based Seismic Design Method for EBFs Based on Hysteretic Energy Spectra and Accumulated Ductility Ratio Spectra

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0 Published in 2019 at "Advances in Civil Engineering"

DOI: 10.1155/2019/3180596

Abstract: In the case of far field earthquakes, structural failure often results from accumulated damage caused by cyclic effects and gradual accumulation of energy. This paper proposes an energy-based seismic design method for steel eccentrically braced… read more here.

Keywords: energy; seismic design; method; hysteretic energy ... See more keywords

Mathematical Expression of Design Hysteretic Energy Spectra Based on Chinese Soil Type

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0 Published in 2019 at "Mathematical Problems in Engineering"

DOI: 10.1155/2019/3483516

Abstract: This paper explores the energy-based seismic design based on source-to-site distance and the site classification found in Chinese national codes. Specifically, 750 ground motion records were selected according to Chinese site classification, and the equivalent… read more here.

Keywords: energy; soil type; ratio; site ... See more keywords

The Hysteretic Energy as a Performance Measure in Analytical Studies

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1 Published in 2018 at "Earthquake Spectra"

DOI: 10.1193/112816eqs207m

Abstract: Hysteretic energy dissipation is often employed as a measure of performance for systems subjected to earthquake excitation. This mainly stems from quasi-static cyclic tests where fuller hysteresis loops (i.e., higher energy absorption) are taken to… read more here.

Keywords: energy; energy performance; measure; hysteretic energy ... See more keywords