Davit Shahnazaryan

ORCID: 0000-0002-0529-5763
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About
Contact & Profiles
Research Areas
  • Seismic Performance and Analysis
  • Structural Health Monitoring Techniques
  • Masonry and Concrete Structural Analysis
  • Structural Response to Dynamic Loads
  • Risk and Safety Analysis
  • Biomedical Text Mining and Ontologies
  • Probabilistic and Robust Engineering Design
  • Wind and Air Flow Studies
  • BIM and Construction Integration
  • Industrial Technology and Control Systems
  • Semantic Web and Ontologies
  • Geotechnical Engineering and Underground Structures
  • Concrete Corrosion and Durability
  • Infrastructure Maintenance and Monitoring
  • Maritime Navigation and Safety
  • Scientific Computing and Data Management
  • Advanced Computational Techniques and Applications
  • Artificial Intelligence in Healthcare
  • Machine Learning in Healthcare
  • Seismic Waves and Analysis
  • Topic Modeling
  • Geological Modeling and Analysis
  • Seismic and Structural Analysis of Tall Buildings

Istituto Universitario di Studi Superiori di Pavia
2021-2024

European Centre for Training and Research in Earthquake Engineering
2022-2024

Istituto Nazionale per l'Assicurazione Contro gli Infortuni sul Lavoro
2022

Abstract Performance‐based earthquake engineering (PBEE) is a probabilistic framework developed to improve seismic risk decision‐making, characterising building performance in terms of metrics such as casualties, economic losses and anticipated downtime. Building upon PBEE, expected annual loss (EAL) collapse safety expressed mean frequency (MAFC) have been recently proposed fundamental objectives within an integrated performance‐based design (IPBSD) framework. This article, following the...

10.1002/eqe.3638 article EN Earthquake Engineering & Structural Dynamics 2022-03-13

Seismic design and assessment of structures hinge on accurately quantifying the non-linear behaviour various structural non-structural elements within built environment. Experimental testing has become a cornerstone earthquake engineering, providing invaluable insights into key behaviours that can be either designed for or mitigated against. This paper presents ongoing experimental activities at Eucentre Foundation, under auspices ERIES project, funded by European Union. The project...

10.5592/co/3crocee.2025.33 article EN 2025-03-19

With the significant advancements in computational power over recent decades, nonlinear response history analysis has become more prevalent seismic design and assessment. A critical step these applications is selection scaling of appropriate ground motion records. However, state-of-the-art record procedures are rarely employed by engineers due to lack user-friendly computationally efficient software tools. To address challenges, a user interface (UI)-based for introduced. In addition...

10.5592/co/3crocee.2025.30 article EN 2025-03-19

Performance-based earthquake engineering (PBEE) has become an important framework for quantifying seismic losses. However, due to its computationally expensive implementation through a typically detailed component-based approach (i.e. Federal Emergency Management Agency (FEMA) P-58), it primarily been used within academic research and specific studies. A simplified alternative more desirable practitioners is based on story loss functions (SLFs), which estimate building’s expected monetary...

10.1177/87552930211023523 article EN Earthquake Spectra 2021-07-06

In recent decades, the seismic assessment of existing buildings has developed significantly from traditional objectives focusing on ensuring life-safety to more advanced metrics considering potential economic losses. Italy made notable developments in this regard with introduction so-called Sismabonus risk and classification guidelines. These guidelines consider performance use vast amounts data following past earthquakes specialized studies. They offer a simple practitioner-oriented...

10.1016/j.prostr.2023.01.223 article EN Procedia Structural Integrity 2023-01-01

Abstract The role of non‐structural elements (NSEs) in the seismic performance buildings has been highlighted past years. Research studies following state‐of‐the‐art methodologies generally find that when structural collapse is not significant concern, NSEs tend to dominate repair costs and financial investment required a building. This paper examines field observations from interviews data collected commercial via health monitoring (SHM) 2018 Osaka earthquake Japan. It suggests fragility...

10.1002/eqe.4066 article EN Earthquake Engineering & Structural Dynamics 2023-12-14

Uncertainties in building element modelling and ground motions are indispensable for rigorous seismic risk quantification. demand–intensity models simply relate performance to intensity subsequently risk. This article describes developments toward non-structural (NSEs) The applied infilled reinforced concrete (RC) case-study buildings. Implicit explicit NSE numerical is used validate the versus direct integration of exceedance. For faster estimation techniques, machine learning trained...

10.1080/13632469.2024.2314169 article EN Journal of Earthquake Engineering 2024-02-12

Vulnerability functions relate loss to seismic intensity and can be developed via several approaches. They are a fundamental part of risk assessment on regional level support decision-making intervention strategies aimed at reducing risk. This article discusses prominent analytical approach developing vulnerability models for buildings based equivalent single-degree-of-freedom (SDOF) modeling, fragility function, damage-to-loss model integration. The assumptions scrutinized, their principal...

10.1177/87552930241245940 article EN Earthquake Spectra 2024-04-26

Various next-generation intensity measures (IMs) have emerged in recent years. For instance, filtered incremental velocity, FIV3, was shown to be efficient predicting the collapse of structures, or average spectral acceleration, Sa avg , well-correlated with a wide range response, from initiation structural damage yielding collapse. Different ground motion models (GMMs) are available predict probabilistic distribution these IMs, given set seismological parameters. Nonetheless, few key...

10.1177/87552930241270563 article EN Earthquake Spectra 2024-10-22

The automatic construction of knowledge graphs (KGs) is an important research area in medicine, with far-reaching applications spanning drug discovery and clinical trial design. These hinge on the accurate identification interactions among medical biological entities. In this study, we propose end-to-end machine learning solution based large language models (LLMs) that utilize electronic record notes to construct KGs. entities used KG process are diseases, factors, treatments, as well...

10.48550/arxiv.2301.12473 preprint EN other-oa arXiv (Cornell University) 2023-01-01

10.7712/120119.7281.19516 article EN Proceedings of the 7th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering (COMPDYN 2015) 2019-01-01

Abstract Experimental testing of full structural systems and their components is crucial for understanding response to earthquakes. Since the 1960s, global interest in such has grown, supported by numerous national international funding initiatives. This resulted valuable data that improved behaviour, spurred development new mitigation solutions helped validate numerical models critical simulation studies. These advancements have enabled engineers improve building codes guidelines, allowed...

10.1002/eqe.4231 article EN cc-by Earthquake Engineering & Structural Dynamics 2024-09-17

With the development of performance-based earthquake engineering (PBEE) for mitigating seismic risk, significant work has been carried out to implement risk-based design and assessment frameworks.However, probabilistic nature computationally heavy implementation PBEE framework when using a component-based loss approach, made it less desirable practitioners.As consequence, methods employing storey functions (SLFs), which ease computational cost have emerged.The use predefined SLFs, especially...

10.7712/120121.8659.18567 article EN COMPDYN Proceedings 2021-01-01

Abstract Industrial plants are quite susceptible to NaTech disasters during earthquakes caused by damage structural and non-structural components the potential release of toxic materials. To mitigate manage this risk, ROSSINI project was initiated its results described here for what concerns industrial plant worker safety their risk-based navigation in emergency situations. The includes a data acquisition system consisting board an array different sensor technologies, which process seismic...

10.21203/rs.3.rs-2311786/v1 preprint EN cc-by Research Square (Research Square) 2022-11-29

Abstract This paper presents an overview of the ROSSINI project, illustrating its general objectives and how it places itself within overall field seismic risk-aware navigation systems. In particular, describes use a sensor array for integrated in industrial plants at risk NaTech accidents. The integration structural environmental risks estimated measured different ways is presented as part identification evaluation (RIE) module. module will be used along with series logic to combine map...

10.1115/pvp2022-84014 article EN 2022-07-17
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