Publications

Export 150 results:
Sort by: Author Title [ Type  (Asc)] Year
Conference Paper
Reforço de Lajes Fungiformes – Anomalias, Causas e Soluções, Lúcio, Válter, Ramos António, and Faria Duarte , SILE2008 – Seminário Internacional sobre Ligações Estruturais, Lisbon, p.1–10, (2008) Abstract

n/a

Rehabilitation of Historical Masonry Bridges, Rodrigues, Neuza, Ramos António, and Branco Fernando , 1st International Conference Construction Heritage in Coastal and Marine Environments – Damage, Diagnostic, Maintenance and Rehabilitation, Lisbon, p.1–10, (2008) Abstract

n/a

Repair and Strengthening Methods of Flat Slabs for Punching, Ramos, Antonio, Lucio Valter, and Regan Paul E. , International Workshop on Punching Shear Capacity of RC Flat Slabs, Stockholm, p.125–133, (2000) Abstract

The present work reports experimental research carried out on repair and strengthening methods of flat slabs for punching. The repair and strengthening methods studied are: strengthening using transversal prestress, repair by substitution of the damaged concrete; and strengthening using steel beams as a column head, connected to the column and to the slab with epoxy resin and mechanical expansion anchors. Four experimental test slabs (AR1 to AR4) were produced and tested: two with transversal prestress, one only repaired and one strengthened with a steel column head. The execution process, its efficiency and design, are discussed.

Reparação e Reforço do Viaduto do Fonte Nova, Ramos, A. M. P. e Lúcio, V. , Encontro Nacional Betão Estrutural 2000, Porto, (2000) Abstract

n/a

Resposta da ligação pilar-laje fungiforme sujeitas a ações horizontais cíclicas reforçadas com estribos, Almeida, André, Ramos António, Marreiros Rui, Lúcio Válter, and Faria Ricardo , Encontro Nacional Betão Estrutural 2018, 7-9 Nov., LNEC, Lisboa, (2018)
Safety on Punching of Prestressed Flat Slabs, Ramos, António, and Lúcio Valter , fib congress 2006, Naples, (2006) Abstract

n/a

Seismic behavior of slab-column connections with varying flexural reinforcement ratio, Rossi, Mariana, Isufi Brisid, and Ramos António Pinho , fib Symposium, Volume 2021-June, p.987 – 994, (2021) Abstract
n/a
SEISMIC BEHAVIOR OF SLAB–COLUMN CONNECTIONS USING HIGH PERFORMANCE FIBER REINFORCED CONCRETES, Ramos, António, Isufi Brisid, and Marreiros Rui , American Concrete Institute, ACI Special Publication, Volume SP-357, p.123 – 138, (2023) Abstract
n/a
Seismic behaviour of slab-column connections with various punching shear enhancement methods, Isufi, Brisid, Marreiros Rui, Ramos António Pinho, and Lúcio Válter , fib Symposium, Volume 2021-June, p.978 – 986, (2021) Abstract
n/a
Sistemas de Reforço de Lajes Fungifirmes, Faria, Duarte, Lúcio Válter, and Ramos António , SILE2011 -Seminário Internacional sobre Ligações Estruturais, Lisbon, p.1–10, (2011) Abstract

n/a

Static and seismic behaviour of R/C slabs with openings adjacent to columns, Lapi, M., Orlando M., Spinelli P., and a Ramos , Proceedings of the fib Symposium 2019: Concrete - Innovations in Materials, Design and Structures, p.1795-1802, (2019) Abstract
n/a
Strengthening of concrete Flat Slabs with an Overlaid Reinforced Concrete Layer, Fernandes, Hugo, Lúcio Válter, and Ramos António , fib Symposium 2016 - Performance-based Approaches for Concrete Structures, Cape Town, (2016)
STRENGTHENING OF FLAT SLABS WITH FIBRE REINFORCED POLYMERS USING THE EXTERNALLY BONDED REINFORCEMENT ON GROOVES METHOD: A REVIEW, Torabian, Ala, Isufi Brisid, Mostofinejad Davood, and Ramos António Pinho , REHABEND, p.1946 – 1953, (2022) Abstract
n/a
Test set-up effect on the punching behaviour of slabcolumn connections: A numerical and theoretical investigation, de Paula Randi, Ricardo, Díaz Rafael Sanabria, Trautwein Leandro Mouta, and Ramos António Pinho , fib Symposium, p.2822 – 2831, (2025) Abstract
n/a
Utilização Racional de Betão de Elevada Resistência em Lajes Fungiformes, Inácio, Micael, André Almeida, Válter Lúcio, and António Ramos , Encontro Nacional Betão Estrutural 2016, Coimbra, p.1–11, (2016) Abstract

n/a

Conference Proceedings
Punching of prestressed flat slabs: Experimental analysis, Ramos, A. M. P., and Lúcio V. J. G. , International Workshop on Punching Shear Capacity of RC Flat Slabs, Volume 57, Stockholm, p.441–448, (2000) Abstract

The experimental analysis of nine prestressed flat slab models under punching is described and the results are compared with the recommendations of EC2 and MC90. The tests were performed on specimens at a scale 1/3, prestressed with unbonded high strength steel. In the first set, the specimens (AR2 to AR5 and AR7) were only subjected to in-plane compression, to evaluate the effect of the in-plane forces on the punching resistance. The second set of tests (AR8 to AR11) intended to study the effect of the vertical component of the tendon forces near the column in the punching resistance. This work aims to improve the understanding of the behaviour of prestressed flat slabs under punching load and the evaluation of the punching resistance.

Punching shear behavior of edge column connections in continuous flat slabs, Einpaul, Jürgen, Vollum Robert, and Ramos António , Proceedings of the 39th IABSE Symposium – Engineering the Future, Vancouver, Canada, (2017)
R/C flat slab connections under lateral loading, Lapi, Massimo, Isufi Brisid, Orlando Maurizio, and Ramos António , XVII Convegno ANIDIS – L´Ingegneria Sismica in Italia, Pistoia, Italy, p.8 pp-, (2017)
Reversed lateral cyclic loading test of two flat slab specimens with punching shear stud reinforcement, Isufi, Brisid, Ramos António, and Lúcio Válter , ICCE 2017 International Conference of Civil Engineering, Tirana, Albania, p.9 pp, (2017)
Strengthening of flat slabs with transverse reinforcement, Duarte, Inácio, Ramos António M. P., and Lúcio Válter J. G. , Proceedings of CCC, Porto, (2008) Abstract

n/a

Strengthening of reinforced concrete flat slabs using post-tensioning with anchorages by bonding, Faria, D. M. V., Lúcio V. J. G., and Ramos A. M. P. , Fib symposium–concrete: 21st century superhero, London, London, (2009) Abstract

n/a

Journal Article
Accelerated action of external sulfate and chloride to study corrosion of tensile steel in reinforced concrete, Silva, M. A. G., Cunha M. P., Pinho Ramos A., Sena da Fonseca B., and Pinho F. F. S. , Materiales de Construcción, Volume 67, Issue 328, (2017)
Análise Numérica Não Linear do Punçoamento em Lajes Fungiformes – Calibração, Mamede, Nuno, Faria Duarte, and Ramos António , Revista Internacional Tech ITT, Volume 12, Issue 35, p.4-13, (2014)
Análise Numérica Não Linear do Punçoamento em Lajes Fungiformes – Estudo Paramétrico, Mamede, Nuno, Faria Duarte, and Ramos António , Revista Internacional Tech ITT, Volume 12, Issue 35, p.14-24, (2014)
Applied element method simulation of experimental failure modes in RC shear walls, Cismasiu, Corneliu, Ramos António Pinho, Moldovan Ionut D., Ferreira Diogo F., and Filho Jorge B. , Computers and Concrete, Volume 19, Issue 4, p.365–374, (2017) Abstract

n/a