Results 31 to 40 of about 5,763,068 (274)

Seismic Risk Assessment of Urban Areas by a Hybrid Empirical-Analytical Procedure Based on Peak Ground Acceleration

open access: yesApplied Sciences, 2022
The seismic risk assessment of existing urban areas provides important information for the process of seismic risk reduction in different phases of planning and emergency management.
Željana Nikolić   +2 more
doaj   +1 more source

Development of Seismic Fragility Function for Underground Railway Station Structures in Korea

open access: yesBuildings
This study describes the methodology employed to construct a seismic fragility function based on a pre-existing numerical model tailored for underground stations.
Sun Yong Kwon   +4 more
doaj   +1 more source

Ship–Bridge Collision Real-Time Alarming Method Based on Cointegration Theory

open access: yesSensors
Ship–bridge collisions in inland waterways pose a serious threat to bridge infrastructure, often resulting in structural damage and jeopardizing safety.
Wanwen Zhong   +6 more
doaj   +1 more source

The structural response and manner of progressive collapse in RC buildings under the blast and Provide approaches to retrofitting columns against blast [PDF]

open access: yesJournal of Structural and Construction Engineering, 2017
In accidents caused by explosion, the initial damage is usually caused by direct hit blast that it causes damage and serious destruction of structural components.
GholamReza Havaei, Elyas Bayat
doaj   +1 more source

Longitudinal Validation of the Brief Index of Lupus Damage [PDF]

open access: yesArthritis Care & Research, 2014
ObjectiveTo provide further validation of the Brief Index of Lupus Damage (BILD), assessing its sensitivity to change in disease status and ability to predict mortality risk.MethodsData were from the University of California, San Francisco Lupus Outcomes Study (n = 958), in which the BILD was administered twice, approximately 5 years apart. We examined
Katz, Patricia   +3 more
openaire   +4 more sources

Seismic Damage Probability Assessment of Isolated Girder Bridges Based on Performance under Near-Field Earthquakes

open access: yesApplied Sciences, 2021
This paper presents a copula technique for developing seismic fragility curves for an RC (reinforced concrete) isolated continuous girder bridge, by considering earthquake damage indicators such as bridge piers, isolated bearing components, and the main ...
Qiang Liu, Chunyan Yang
doaj   +1 more source

Assessment of a Substandard Reinforced Concrete Frame’s Beam–Column Joint Using Shake Table Testing

open access: yesApplied Sciences
This study investigates the seismic performance of substandard reinforced concrete (RC) frames, particularly emphasizing the behavior of beam–column joints through comprehensive shake table testing.
Evrim Oyguc, Resat Oyguc, Abdul Hayir
doaj   +1 more source

Damage indices of steel moment-resisting frames equipped with fluid viscous dampers

open access: yesJournal of Asian Architecture and Building Engineering, 2023
Deformations, accelerations, shear forces, and energy demands are normally utilized to evaluate the performance of steel frames equipped with fluid viscous dampers (FVDs).
Mohammed Samier Sebaq, Yi Xiao, Ge Song
doaj   +1 more source

Vascular endothelial growth factor in systemic lupus erythematosus in correlations with disease activity and nailfold capillaroscopic changes

open access: yesThe Egyptian Journal of Internal Medicine, 2019
Background Angiogenesis plays a role in the pathogenesis of systemic lupus erythematosus (SLE). Both serum vascular endothelial growth factor (VEGF) and capillaroscopic abnormalities may reflect intensity of microcirculatory changes in the course of SLE.
Sherin M.H Hamza   +3 more
doaj   +1 more source

Large amplitude vibrations and damage detection of rectangular plates [PDF]

open access: yes, 2008
In this work, geometrically nonlinear vibrations of fully clamped rectangular plates are used to study the sensitivity of some nonlinear vibration response parameters to the presence of damage.
Trendafilova, I., Manoach, Emil
core   +4 more sources

Home - About - Disclaimer - Privacy