Results 21 to 30 of about 297,713 (300)

Probabilistic performance assessment of seismically excited buildings with semi-active fluid viscous dampers [PDF]

open access: yesNumerical Methods in Civil Engineering, 2022
This paper presents a procedure to assess the probabilistic performance of the semi-active fluid viscous dampers (SAFVDs) utilized in seismically excited buildings. Some efficient on-off semi-active control algorithms based on motion towards or away from
Ali Asghar Naderi   +2 more
doaj   +1 more source

Fragility of Hydraulic Elevators for Use in Performance-Based Earthquake Engineering [PDF]

open access: yes, 2007
New performance-based earthquake engineering methods developed by the Pacific Earthquake Engineering Research Center, the Applied Technology Council, and others include damage analysis at a highly detailed level, requiring the compilation of fragility ...
Porter, Keith
core   +1 more source

Creating Fragility Functions for Performance-Based Earthquake Engineering [PDF]

open access: yes, 2007
The Applied Technology Council is adapting PEER's performance-based earthquake engineering methodology to professional practice. The methodology's damage-analysis stage uses fragility functions to calculate the probability of damage to facility ...
Bachman, Robert   +2 more
core   +1 more source

Fragility in p-spin models [PDF]

open access: yes, 2004
We investigate the relation between fragility and phase space properties - such as the distribution of states - in the mean field p-spin model, a solvable model that has been frequently used in studies of the glass transition.
Parisi, G., Ruocco, G., Zamponi, F.
core   +1 more source

Seismic Fragility Assessment of Cable-Stayed Bridges Crossing Fault Rupture Zones

open access: yesBuildings, 2022
Current studies lack probabilistic evaluations on the performance of fault-crossing bridges. This paper conducts seismic fragility analyses to evaluate the fragility of cable-stayed bridges with the effects of fault ruptures.
Junjun Guo   +4 more
doaj   +1 more source

Seismic Fragility Analysis of Monopile Offshore Wind Turbines under Different Operational Conditions

open access: yesEnergies, 2017
Offshore wind turbines in seismic active areas suffer from earthquake impacts. In this study, seismic fragility analysis of a monopile offshore wind turbine considering different operational conditions was performed.
Renjie Mo   +3 more
doaj   +1 more source

Kriging Metamodel-Based Seismic Fragility Analysis of Single-Bent Reinforced Concrete Highway Bridges

open access: yesBuildings, 2021
Uncertainty quantification is an important issue in the seismic fragility analysis of bridge type structures. However, the influence of different sources of uncertainty on the seismic fragility of the system is commonly overlooked due to the costly re ...
Phuong Hoa Hoang   +3 more
doaj   +1 more source

Robustness of the European power grids under intentional attack [PDF]

open access: yes, 2007
The power grid defines one of the most important technological networks of our times and sustains our complex society. It has evolved for more than a century into an extremely huge and seemingly robust and well understood system. But it becomes extremely
B. A. Carreras   +10 more
core   +4 more sources

Seismic Retrofit of Vulnerable Steel Frames Using Articulated Quadrilateral bracing system [PDF]

open access: yesNumerical Methods in Civil Engineering, 2019
This paper investigates the applicabilty of an innovative bracing, called Articulated Quadrilateral (AQ) bracing system, which uses shape memory alloys (SMAs), for retroffiting low-rise to high-rise vulnerable SMFRs against strong ground motions.
E. Darvishan
doaj   +1 more source

Typhoon-Induced Fragility Analysis of Transmission Tower in Ningbo Area Considering the Effect of Long-Term Corrosion

open access: yesApplied Sciences, 2022
The purpose of this paper was to investigate the influence of long-term corrosion on the deterioration of wind resistance of a steel transmission tower during its service life.
Qiang Li   +7 more
doaj   +1 more source

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