DE/NESDE: Recent submissions

Now showing items 1-20 of 154

Development of an integrated software framework for enhanced hybrid simulation in structural testing

Tekeste, G.G.; Correia, A.A.; Costa, A. (MDPI, 2025-04-15)

Hybrid simulation integrates numerical and experimental techniques to analyze structural responses under static and dynamic loads. It physically tests components that are not fully characterized while modeling the rest ...
sanity check for earthquake recurrence models used in PSHA of slowly deforming regions: the case of SW Iberia

Ramalho, M.; Matias, L.; Neres, M.; Carafa, M.; Carvalho, A. M.; Teves-Costa, P. (Copernicus Publications on behalf of the European Geosciences Union, 2022-01)

Probabilistic seismic hazard assessment (PSHA), despite its deep criticism, is still the most common tool used to decide on the acceptable seismic risk and corresponding mitigation measures. We propose two consistency tests ...
Shake-table testing of two u-shaped RC walls: overview of the project Eries-ALL4waLL

Almeida, J.P.; Hoult, R.; Bertholet, A.; Candeias, P.; Carvalho, A. M.; Correia, A.A.; Cumunel, G.; Doneux, C.; Han, Y.; Isaković, T.; Janevski. A.; Lo Feudo, S.; Mihaylov, B.; Orgnoni, A.; Payen, B.; Palermo, D.; Pinho, R.; Ribeiro, F.; Simar, A.; Luísa Sousa, M. (Comisssão Organizadora, 2024-06)

This paper summarises the project ERIES-ALL4wALL, “Smart ALLoys for WALLs: towards durable structures with long service lives and minimal seismic residual displacements”, which was funded through the Engineering Research ...
National seismic risk assessment: an overview and practical guide.

Luísa Sousa, M.; Tsionis, G. (Springer, 2025-01)

In order to promote an effective approach to the prevention of and preparedness for disasters, the countries participating in the Union Civil Protection Mechanism (UCPM) shall develop risk assessments, risk management ...
Seismic assessment of typological masonry buildings using simulated ground motion records: a case study for Azores, Portugal

Shaghayegh, K.; Bernardo, V.; Hussaini, S.; Caicedo, D.; Carvalho, A. M.; Lourenço, P. (Comisssão Organizadora, 2023-06)

Earthquakes are the major causes of damage and loss to the built environment, including cultural heritages, monumental buildings, and historical centres. Many regions with predominant active tectonic plates and high ...
Ensaio em mesa sísmica de uma estrutura de taipa

Oliveira, D.; Romanazzi, A.; Silva, R. A.; Candeias, P.; Carvalho, A. M.; Campos Costa, A.; Lourenço, P. (Comisssão Organizadora, 2021-06)

A técnica da construção em taipa está difundida mundialmente, representando a identidade local de muitas culturas. De forma sucinta, esta técnica consiste na compactação de terra húmida no interior de uma cofragem para ...
Experimental out-of-plane behaviour of a rammed earth sub-assemblage subjected to seismic inputs

Romanazzi, A.; Oliveira, D.; Silva, R. A.; Candeias, P.; Campos Costa, A.; Carvalho, A. M. (Comisssão Organizadora, 2021-06)

Rammed earth technique is spread worldwide, representing the local identity of many cultures for which they must be preserved. Yet, rammed earth heritage is also well known for its high seismic vulnerability and despite ...
Seismic Scenario Losses estimation based on the vulnerability of pre-code masonry buildings in the Metropolitan Area of Lisbon

Bernardo, V.; Campos Costa, A.; Candeias, P.; Carvalho, A. M.; Costa, A. (Taylor & Francis, 2024-07)

The metropolitan area of Lisbon is the region of Portugal with the highest seismic risk, given the coexistence of moderate-to-high hazard with high population density and building stock exposure. The present work addresses ...
Backbone ground motion model through simulated records and XGBoost machine learning algorithm: An application for the Azores plateau (Portugal)

Shaghayegh, K.; Mohammadi.A.; Salahuddin, U.; Carvalho, A. M.; Lourenço, P. (Wiley, 2023-11)

Azores Islands are seismically active due to the tectonic structure of the region. Since the 15th century, they have been periodically shaken by approximately 33 moderate to strong earthquakes, with the most recent one in ...
Harmonised procedure to update thermal loads in the Eurocodes. Case study for Italy

Rianna, G.; Reder, A.; Luísa Sousa, M.; Dimova, S. (Elsevier, 2023-05-12)

The characteristic values of temperature corresponding to the maximum and minimum shade air temperature with an annual probability of being exceeded 0.02, used in the European construction standard for thermal actions (EN ...
Aerodynamic characterization of the 516 Arouca Pedestrian suspension Bridge over the Paiva River

Marques da Silva, F. (MDPI, 2023-02-11)

Given the 516 Arouca pedestrian suspension bridge’s design and characteristics, the owner, a municipality, required a set of tests in order to evaluate its aerodynamic characteristics and dynamic response, aiming at both ...
Risk and resilience assessment of Lisbon’s school buildings based on seismic scenarios

Ribeiro, F.; Candeias, P.; Correia, A.A.; Carvalho, A. M.; Campos Costa, A. (MDPI journals, 2022-08-27)

The safety and resilience of school buildings against natural disasters is of paramount importance since schools represent a reference point for communities. Such significance is not only related to the direct consequences ...
Modelos Preditivos para a Ventilação Natural

Pinto, M.; Marques da Silva, F.; Freitas, V. (Engenho e Média, Lda, 2005)

Apresentam-se modelos preditivos para a ventilação natural, como contribuição para a redução de sistemas AVAC, mantendo a Qualidade do Ar Interior.
A Simplified Model to Estimate Natural Venilation Flows for Simple Dwelling Layouts

Marques da Silva, F.; Saraiva, J. (VEETECH, 2005-03)

Apresenta-se um método expedito, baseado em ábacos, de estimativa de caudais de ventilação natural considerando as componentes eólica e térmica
Natural Ventilation Air Changes Rates Considering Atmospheric Turbulence

Marques da Silva, F. (BRE, 2004-06)

A ventilação natural requer a estimativa adequada dos caudais de ar em circulação, as taxas de renovação, função da velocidade do vento e da distribuição de pressão na envolvente. A turbulância atmosférica introduz ...
Experimental and numerical evaluation of the wind load on the 516 Arouca pedestrian suspension bridge

Tadeu, A.; Marques da Silva, F.; Ramezani, B.; Romero, A.; Skerget, L.; Bandeira, F. (Elsevier, 2022)

The present work analyses the wind load effects on the 516 Arouca bridge, the world's longest pedestrian suspension bridge in 2020. Computational fluid dynamics (CFD) was used to model a range of wind incidence angles ...
Ensaio aerodinâmico de uma ponte pedonal suspensa

Marques da Silva, F. (Associação Portugusa de Análise Experimental de Tensões, 2021-10-03)

O trabalho apresentado refere-se à avaliação do comportamento aerodinâmico da ponte pedonal suspensa 516 Arouca. Para tal realizaram-se ensaios em túnel de vento sobre um modelo reduzido de modo a obter os seus coeficientes ...
Métodos expeditos para avaliação sísmica de edifícios de alvenaria com pavimentos rígidos

Bernardo, V.; Campos Costa, A.; Costa, A.; Catarino, J. M.; Candeias, P. (LNEC, APEE, GPBE e SPES, 2020-11)

A avaliação da segurança sísmica de edifícios existentes de alvenaria tem como referência os procedimentos dispostos na NP EN 1998-3:2017 (Anexo C) e o respetivo Anexo Nacional, que estabelecem os requisitos de desempenho ...
Experimental response of non-seismically designed URM buildings subjected to induced seismicity

Correia, A.A.; Mera Marques, A.; Campos Costa, A.; Candeias, P.; Bernardo, V.; Tomassetti, U.; Graziotti, F.; Kallioras, S. (Comissão Organizadora, 2019-04)

The response of three full-scale unreinforced masonry buildings, without specific seismic detailing, as observed in shake table testing at LNEC for a seismic action representative of induced seismicity, is presented. The ...
Fiabilidade estrutural de edifícios existentes de betão armado sem dimensionamento sismorresistente

Sousa, R.; Campos Costa, A.; Candeias, P.; Costa, A. (Comissão Organizadora, 2019-04)

Até à introdução e disseminação do atual regulamento de dimensionamento sismorresistente em 1983, o Regulamento de Segurança e Acções para Estruturas de Edifícios e Pontes (RSA), a generalidade dos edifícios de betão armado ...

Now showing items 1-20 of 154

Search DSpace

Advanced Search

Browse

All of DSpace
This Community
- By Issue Date
- Authors
- Titles
- Subjects

Recently added

DE/NESDE: Recent submissions

Search DSpace

Browse

All of DSpace

This Community

My Account