Risk and resilience assessment of bridges under mainshock and aftershocks incorporating uncertainties

Y Dong, DM Frangopol - Engineering Structures, 2015 - Elsevier
The non-functionality of bridges after the occurrence of a sudden hazard can significantly
impact highway transportation systems and affect the recovery process. Seismic risk …

Aftershock collapse vulnerability assessment of reinforced concrete frame structures

M Raghunandan, AB Liel, N Luco - Earthquake Engineering & …, 2015 - Wiley Online Library
In a seismically active region, structures may be subjected to multiple earthquakes, due to
mainshock–aftershock phenomena or other sequences, leaving no time for repair or retrofit …

Seismic demand amplification of steel frames with SMAs induced by earthquake sequences

K Ke, X Zhou, M Zhu, MCH Yam, H Zhang - Journal of Constructional Steel …, 2023 - Elsevier
This paper investigates the inelastic seismic demands of steel frames equipped with shape
memory alloys (SMAs) subjected to mainshock-aftershock earthquake sequences. Based on …

Nonlinear behaviour of RC frames under repeated strong ground motions

GD Hatzigeorgiou, AA Liolios - Soil dynamics and earthquake engineering, 2010 - Elsevier
This paper presents an extensive parametric study on the inelastic response of eight
reinforced concrete (RC) planar frames which are subjected to forty five sequential ground …

Evaluation of drift demands in existing steel frames under as-recorded far-field and near-fault mainshock–aftershock seismic sequences

J Ruiz-García, JC Negrete-Manriquez - Engineering structures, 2011 - Elsevier
This paper presents results of a study aimed at evaluating the effect of aftershocks in steel
framed buildings. For that purpose, three frame models representing existing steel moment …

[HTML][HTML] Effects of ground-motion sequences on fragility and vulnerability of case-study reinforced concrete frames

K Aljawhari, R Gentile, F Freddi, C Galasso - Bulletin of earthquake …, 2021 - Springer
This study investigates the effects of ground-motion sequences on fragility and vulnerability
of reinforced concrete (RC) moment-resisting frames (MRFs). Two four-storey, four-bay RC …

The 2011 off the Pacific coast of Tohoku earthquake and response of high-rise buildings under long-period ground motions

I Takewaki, S Murakami, K Fujita, S Yoshitomi… - Soil Dynamics and …, 2011 - Elsevier
In the afternoon of March 11, 2011, the eastern Japan was severely attacked by the 2011 off
the Pacific coast of Tohoku earthquake (the Great East Japan earthquake). Nearly 30,000 …

Mainshock-aftershock ground motion features and their influence in building's seismic response

J Ruiz-García - Journal of Earthquake Engineering, 2012 - Taylor & Francis
This article presents the results of examining ground motion characteristics in 184 real
mainshock-aftershock earthquake ground motions. It is shown that the predominant period …

Effects of aftershocks on peak ductility demand due to strong ground motion records from shallow crustal earthquakes

K Goda, CA Taylor - Earthquake Engineering & Structural …, 2012 - Wiley Online Library
Aftershocks induced by a large mainshock can cause additional damage to structures and
infrastructure, hampering building reoccupation and restoration activities in a post‐disaster …

Ductility demand spectra for multiple near-and far-fault earthquakes

GD Hatzigeorgiou - Soil dynamics and earthquake engineering, 2010 - Elsevier
This study presents ductility demand spectra for single degree of freedom (SDOF) systems
under multiple near-and far-fault seismic ground motions. The main innovation has to do …