Influence of corrosion effects on the seismic capacity of existing RC bridges
Recent collapse events of existing reinforced concrete bridges have increased the attention
on the mandatory and suitable maintenance of these strategic constructions. In fact, most of …
on the mandatory and suitable maintenance of these strategic constructions. In fact, most of …
Maintenance interventions period of existing RC motorway viaducts located in moderate/high seismicity zones
Considering the recent collapses which have affected several existing reinforced concrete
(RC) motorway bridges, the correct maintenance interventions planning of these strategic …
(RC) motorway bridges, the correct maintenance interventions planning of these strategic …
Displacement-based seismic performance assessment of multi-span steel truss bridges
Simplified mechanics-based approaches for the seismic performance analysis are used for
the risk assessment of large bridge portfolios. This study evaluates the applicability and …
the risk assessment of large bridge portfolios. This study evaluates the applicability and …
Capacity spectrum of SPSW using pushover and energy method without need for calculation of target point
M Gholhaki, G Pachideh, A Javahertarash - Structures, 2020 - Elsevier
The mass center of the roof in building frames is usually considered as a target point when a
nonlinear static (pushover) analysis needs to be carried out. In the present study, 12 steel …
nonlinear static (pushover) analysis needs to be carried out. In the present study, 12 steel …
A review on the seismic behaviour of irregular bridges
R Akbari, S Maalek - Proceedings of the Institution of Civil …, 2018 - icevirtuallibrary.com
This paper presents an up-to-date state-of-the-art review on the behaviour of irregular
bridges under seismic excitation. Although several characteristics and definitions may be …
bridges under seismic excitation. Although several characteristics and definitions may be …
Deformation-based pushover analysis method for transverse seismic assessment of inverted Y-shaped pylons in kilometer-span cable-stayed bridges: Formulation …
J Wang, X Wang, A Ye, Z Guan - Soil Dynamics and Earthquake …, 2023 - Elsevier
Kilometer-span cable-stayed bridges usually adopt tall inverted Y-shaped pylons. Such
pylons may behave inelastically under strong transverse seismic excitations. Therefore …
pylons may behave inelastically under strong transverse seismic excitations. Therefore …
Improved modal pushover analysis in seismic assessment of asymmetric plan buildings under the influence of one and two horizontal components of ground motions
A Belejo, R Bento - Soil Dynamics and Earthquake Engineering, 2016 - Elsevier
Abstract The Improved Modal Pushover Analysis (IMPA) is a multimode procedure that has
the advantage of redefining the lateral load applied, when comparing with the multimode …
the advantage of redefining the lateral load applied, when comparing with the multimode …
Adaptive upper-bound pushover analysis for high-rise moment steel frames
In this paper, a new nonlinear static analysis procedure is proposed to assess the seismic
performance of tall buildings, which considers both the higher modes effects as well as the …
performance of tall buildings, which considers both the higher modes effects as well as the …
IMPAβ: Incremental modal pushover analysis for bridges
In the present study, the incremental modal pushover analysis (IMPA), a pushover-based
approach already proposed and applied to buildings by the same authors, was revised and …
approach already proposed and applied to buildings by the same authors, was revised and …
Seismic assessment of six typologies of existing RC bridges
Over the last few decades, the attention on the safety of existing reinforced concrete (RC)
structures has significantly increased. RC bridges, in particular, are highly relevant for …
structures has significantly increased. RC bridges, in particular, are highly relevant for …