Results 91 to 100 of about 38,644 (278)

Seismic vulnerability assessment of motorway bridges

open access: yes, 2010
The paper presents a general Seismic Vulnerability Benchmark System (SVBS) for bridges, developed within the framework of the research project »Seismic vulnerability assessment of bridges in Germany« funded by the German Federal Highway Research Institute. For each bridge type, a three-level vulnerability assessment procedure is provided and the system
Meskouris, K., Renault, P.
openaire   +2 more sources

An SSI‐Informed Design for Tuned Mass Dampers With Small‐to‐Large Mass Ratios

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Tuned Mass Dampers (TMDs) are used to mitigate structural vibrations induced by seismic or wind excitation, by tuning the device to the system's dominant resonant frequencies. However, the TMD effectiveness can be undermined by soil‐structure interaction, which can lead to elongation of the vibration periods and to combined translational ...
Davide Noè Gorini   +3 more
wiley   +1 more source

Seismic Vulnerability Assessment of Masonry and RC Building Stocks: A Simplified Methodology

open access: yesBuildings
Assessing the seismic vulnerability of existing buildings at the territorial scale is a crucial aspect for seismic-prone regions to properly plan effective strategies for disaster risk management.
Francesca Ferretti   +2 more
doaj   +1 more source

An efficient methodology to estimate probabilistic seismic damage curves [PDF]

open access: yes, 2019
The incremental dynamic analysis (IDA) is a powerful methodology that can be easily extended for calculating probabilistic seismic damage curves. These curves are metadata to assess the seismic risk of structures.
Barbat Barbat, Horia Alejandro   +3 more
core   +2 more sources

An Efficient Quasi‐Static Condensation‐Based Framework for Seismic Analysis of Multi‐Supported Secondary Structures

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Multi‐supported non‐structural components (NSCs) are prone to seismic damage, yet their response prediction remains challenging when support motions are spatially incoherent. This study proposes an enhanced quasi‐static condensation (EQSC) method for linear, lightweight, dynamically detuned multi‐supported NSCs under the neglect of primary ...
Duozhi Wang   +5 more
wiley   +1 more source

Modeling and vulnerability of historical city centers in seismic areas : a case study in Lisbon [PDF]

open access: yes, 2004
Historical city buildings are an integral part of the built heritage to be preserved, and their safety is a primary requirement in seismic areas.
Lourenço, Paulo B., Ramos, Luís F.
core   +1 more source

Nonlinear Static Procedure for Seismic Vulnerability Assessment of Bridges

open access: yesComputer-Aided Civil and Infrastructure Engineering, 2007
The impact of an earthquake event on the performance of a highway transportation network depends on the extent of damage sustained by its individual components, particularly bridges. Seismic damageability of bridges expressed in the form of fragility curves can easily be incorporated into the scheme of risk analysis of a highway network under the ...
S. Banerjee, Masanobu Shinozuka
openaire   +1 more source

Seismic Vulnerability Assessment of Skewed Reinforced Concrete Bridges

open access: yes, 2021
Skewed bridges are commonly used in highway interchanges where the straight (unskewed) bridges are not suitable. There have been several observations of heavy damage of bridges that have geometric irregularities, especially significant skewness. Such damage severely disrupts transportation systems, leading to substantial economic consequences.
Lee, Young, Moon, Do-Soo, Ghanem, Amr
openaire   +3 more sources

Seismic Meta‐Fragility Functions

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Fragility functions make for one of the three key components of probabilistic seismic risk analysis, along with hazard and consequence and/or exposure models. They are, in principle, construction‐specific; however, risk analysis is more often performed on a larger (e.g., regional) scale. In this case, so‐called typological fragility curves are
Iunio Iervolino, Georgios Baltzopoulos
wiley   +1 more source

A Resilience‐Based Reward‐Penalty Scheme for Hardening Electricity Distribution Assets Against High‐Impact, Low‐Probability Disasters

open access: yesEnergy Science &Engineering, EarlyView.
This paper introduces a novel resilience‐based reward‐penalty scheme (RPS) for electricity grids facing high‐impact, low‐probability (HILP) disasters. By modeling the costs of proactive asset immunization against reactive RPS penalties, our analysis conclusively demonstrates that long‐term investment in grid resilience is the more economically rational
Amirhossein Yousefi Joobeni, Reza Dashti
wiley   +1 more source

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