Results 151 to 160 of about 22,051 (281)

Seismic Enhancement of Masonry‐Infilled Substandard Reinforced Concrete Frames Using Lightweight Steel Exoskeleton

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 3, Page 603-623, March 2026.
ABSTRACT A significant portion of existing reinforced concrete (RC) structures in seismically active regions was constructed prior to the adoption of modern seismic design standards, leaving them highly susceptible to earthquake‐induced damage. The vulnerabilities of these structures, often exacerbated by material degradation, have been starkly ...
İsmail Ozan Demirel   +3 more
wiley   +1 more source

A computer program for bridge retrofitting [PDF]

open access: yes, 1997
This paper summarizes the work developed in order to establish a framework for seismic retrofitting of bridges. In this context, the first objetive is to find a numerical model to evaluate the damage induced in a structure, under seismic action, as an ...
Alarcón Álvarez, Enrique   +3 more
core  

Record‐Wise Disaggregated Seismic Fragilities for Interconnected Systems

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 3, Page 743-758, March 2026.
ABSTRACT Seismic risk assessment studies typically rely on fragility functions/curves to characterize the susceptibility of an asset or a class of assets to damage. These curves are essentially a summarization of responses evaluated on the basis of ground motions with record characteristics and intensities that may or may not be tied to a specific site
Nikolaos D. Karaferis   +4 more
wiley   +1 more source

A framework for understanding uncertainty in seismic risk assessment [PDF]

open access: yes, 2020
Booth E.   +7 more
core   +1 more source

Combined Vertical and Horizontal Components of Near‐Source Earthquakes and Impact on Base‐Isolated Structures

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 3, Page 781-803, March 2026.
ABSTRACT Over recent decades, the collection of seismic data has improved the understanding of near‐fault ground motion effects, which involve both horizontal and vertical components. Among the most significant effects are fault‐normal directivity, which concentrates seismic energy into an intense, long‐period pulse, and fault‐parallel fling step ...
Giulia Giuliani   +7 more
wiley   +1 more source

Structural Health Monitoring of a Unidirectional Isolation Bridge: Bidirectional Seismic Behavior, Stochastic Model Updating, and Prediction

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 3, Page 759-780, March 2026.
ABSTRACT Accurate mechanical characterization of civil engineering structures after construction remains challenging due to the unique complexities of each structure, including geometric configurations, imperfect design modeling assumptions, soil conditions, and pervasive uncertainties in actual operational environments. Leveraging actual measurements,
Xinhao He   +7 more
wiley   +1 more source

Phase‐based analysis of ICD‐10 psychiatric diagnoses in outpatients and inpatients after the 2024 Noto Peninsula Earthquake

open access: yesPsychiatry and Clinical Neurosciences Reports, Volume 5, Issue 1, March 2026.
Abstract Aim This study examined temporal changes in patterns of clinically treated psychiatric conditions during the first year after the 2024 Noto Peninsula Earthquake. Although post‐disaster psychiatric symptoms often peak within the first year, prior studies have frequently lacked standardized phase definitions.
Yumeno Furukawa   +5 more
wiley   +1 more source

A Territorial-Configurational Index to evaluate seismic spatial vulnerability in urban-regional settings

open access: yes
Natural disasters, such as earthquakes, landslides, and floods, continue to pose significant threats to the urban society, resulting in human casualties, structural damage and economic losses. The impact of these extreme events is exacerbated by urbanization, infrastructural development and populational growth, emphasizing the demands for effective ...
Diego Altafini   +3 more
openaire   +2 more sources

Frozen Soil Hydrological Processes and Their Effects: A Review and Synthesis

open access: yesReviews of Geophysics, Volume 64, Issue 1, March 2026.
Abstract Frozen soils, including seasonally frozen ground and permafrost, are rapidly changing under a warming climate, with cascading effects on water, energy, and carbon cycles. We synthesize recent advances in the physics, observation, and modeling of frozen‐soil hydrology, emphasizing freeze–thaw dynamics, infiltration regimes and preferential flow,
Ying Zhao   +12 more
wiley   +1 more source

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