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Thanasis Triantafillou

Professor of Civil Engineering

1987 …2019
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Research Output 1987 2019

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Article
2019

Combined seismic and energy upgrading of existing reinforced concrete buildings using TRM jacketing and thermal insulation

Gkournelos, P. D., Bournas, D. A. & Triantafillou, T., May 1 2019, In : Earthquake and Structures. 16, 5, p. 625-639 15 p.

Research output: Contribution to journalArticle

Concrete buildings
Retrofitting
Thermal insulation
Mortar
Reinforced concrete

Design Methods for Strengthening Masonry Buildings Using Textile-Reinforced Mortar

Kouris, L. A. S. & Triantafillou, T., Feb 1 2019, In : Journal of Composites for Construction. 23, 1, 04018070.

Research output: Contribution to journalArticle

Mortar
Textiles
Structural design
Failure modes
Loads (forces)

Thermomechanical behavior of textile reinforced cementitious composites subjected to fire

Kapsalis, P., El Kadi, M., Vervloet, J., De Munck, M., Wastiels, J., Triantafillou, T. & Tysmans, T., Feb 21 2019, In : Applied Sciences (Switzerland). 9, 4, 747.

Research output: Contribution to journalArticle

Open Access
textiles
Textiles
Fires
residual strength
composite materials
2018

An innovative structural and energy retrofitting system for masonry walls using textile reinforced mortars combined with thermal insulation

Triantafillou, T., Karlos, K., Kefalou, K. & Argyropoulou, E., Jan 1 2018, In : RILEM Bookseries. 15, p. 752-761 10 p.

Research output: Contribution to journalArticle

Retrofitting
Thermal insulation
Mortar
Textiles
Fires

Innovative Seismic Isolation of Masonry Infills in Steel Frames using Cellular Materials at the Frame-Infill Interface

Tsantilis, A. V. & Triantafillou, T., Jun 3 2018, (Accepted/In press) In : Journal of Earthquake Engineering. p. 1-18 18 p.

Research output: Contribution to journalArticle

seismic isolation
masonry
infill
Analytical models
steel

Innovative seismic isolation of masonry infills using cellular materials at the interface with the surrounding RC frames

Tsantilis, A. V. & Triantafillou, T., Jan 15 2018, In : Engineering Structures. 155, p. 279-297 19 p.

Research output: Contribution to journalArticle

Reinforced concrete
Shear strength
Stiffness
Struts
Concrete construction
Retrofitting
Thermal insulation
Mortar
Textiles
Insulation

On the design of shear-strengthened RC members through the use of textile reinforced mortar overlays

Tetta, Z. C., Triantafillou, T. & Bournas, D. A., Aug 15 2018, In : Composites Part B: Engineering. 147, p. 178-196 19 p.

Research output: Contribution to journalArticle

Mortar
Reinforced concrete
Textiles
Failure modes
Concretes

Recommendation of RILEM Technical Committee 250-CSM: Test method for Textile Reinforced Mortar to substrate bond characterization

de Felice, G., Aiello, M. A., Caggegi, C., Ceroni, F., De Santis, S., Garbin, E., Gattesco, N., Hojdys, Ł., Krajewski, P., Kwiecień, A., Leone, M., Lignola, G. P., Mazzotti, C., Oliveira, D., Papanicolaou, C., Poggi, C., Triantafillou, T., Valluzzi, M. R. & Viskovic, A., Aug 1 2018, In : Materials and Structures/Materiaux et Constructions. 51, 4, 95.

Research output: Contribution to journalArticle

Mortar
Textiles
Substrates
Reinforcement
Structural members
2017

Analysis-oriented model for concrete and masonry confined with fiber reinforced mortar

Cascardi, A., Aiello, M. A. & Triantafillou, T., Aug 1 2017, In : Materials and Structures/Materiaux et Constructions. 50, 4, 202.

Research output: Contribution to journalArticle

Mortar
Concretes
Fibers
Polymers
Axial loads
Retrofitting
Thermal insulation
Mortar
Textiles
Fires
2016

Accuracy of design-oriented formulations for evaluating the flexural and shear capacities of FRP-strengthened RC beams

D'Antino, T. & Triantafillou, T., Sep 1 2016, In : Structural Concrete. 17, 3, p. 425-442 18 p.

Research output: Contribution to journalArticle

Reinforced concrete
Polymers
Fibers
Analytical models
Retrofitting

Background to the European seismic design provisions for retrofitting RC elements using FRP materials

Pantazopoulou, S. J., Tastani, S. P., Thermou, G. E., Triantafillou, T., Monti, G., Bournas, D. & Guadagnini, M., Jan 1 2016, In : Structural Concrete. 17, 2, p. 194-219 26 p.

Research output: Contribution to journalArticle

Retrofitting
Seismic design
Polymers
Fibers
Concrete construction

FRP confinement of wall-like reinforced concrete columns

Triantafillou, T., Choutopoulou, E., Fotaki, E., Skorda, M., Stathopoulou, M. & Karlos, K., Jan 1 2016, In : Materials and Structures/Materiaux et Constructions. 49, 1-2, p. 651-664 14 p.

Research output: Contribution to journalArticle

Anchors
Reinforced concrete
Aspect ratio
Mortar
Analytical models

Recommendation of RILEM TC 232-TDT: Test methods and design of textile reinforced concrete: Uniaxial tensile test: test method to determine the load bearing behavior of tensile specimens made of textile reinforced concrete

RILEM Technical Committee 232-TDT (Wolfgang Brameshuber), T. C. -TDT. W. B., Brameshuber, W., Hinzen, M., Dubey, A., Peled, A., Mobasher, B., Bentur, A., Aldea, C., Silva, F., Hegger, J., Gries, T., Wastiels, J., Malaga, K., Papanicolaou, C., Taerwe, L., Curbach, M., Mechtcherine, V., Naaman, A., Orlowsky, J., Hamelin, P. & 9 others, Reinhardt, H. W., Shah, S., Toledo, R., Triantafillou, T., Si Larbi, A., Garcia, D., Garmendia, L., Gopinath, S. & Jesse, F., Jan 1 2016, In : Materials and Structures/Materiaux et Constructions. 49, 12, p. 4923-4927 5 p.

Research output: Contribution to journalArticle

Bearings (structural)
Load testing
Tensile testing
Stress-strain curves
Reinforced concrete
Mortar
Reinforced concrete
Textiles
Anchors
Analytical models
2015

Analytical modeling of masonry-infilled RC frames retrofitted with textile-reinforced mortar

Koutas, L., Triantafillou, T. & Bousias, S. N., Jan 1 2015, In : Journal of Composites for Construction. 19, 5, 04014082.

Research output: Contribution to journalArticle

Mortar
Reinforced concrete
Textiles
Retrofitting
Struts

Seismic protection of monuments using particle dampers in multi-drum columns

Papalou, A., Strepelias, E., Roubien, D., Bousias, S. & Triantafillou, T., Oct 1 2015, In : Soil Dynamics and Earthquake Engineering. 77, p. 360-368 9 p.

Research output: Contribution to journalArticle

drums (equipment)
Marble
Seismic response
monument
Dynamic loads

Seismic strengthening of masonry-infilled RC frames with TRM: Experimental study

Koutas, L., Bousias, S. N. & Triantafillou, T., Jan 1 2015, In : Journal of Composites for Construction. 19, 2

Research output: Contribution to journalArticle

Mortar
Reinforced concrete
Textiles
Retrofitting
Testing
2014

Strengthening of infilled reinforced concrete frames with TRM: Study on the development and testing of textile-based anchors

Koutas, L., Pitytzogia, A., Triantafillou, T. & Bousias, S. N., Jun 1 2014, In : Journal of Composites for Construction. 18, 3, A4013015.

Research output: Contribution to journalArticle

Anchors
Mortar
Reinforced concrete
Textiles
Concretes
2013

Biaxial bending of reinforced concrete columns strengthened with externally applied reinforcement in combination with confinement

Bournas, D. A. & Triantafillou, T., Mar 1 2013, In : ACI Structural Journal. 110, 2, p. 193-203 11 p.

Research output: Contribution to journalArticle

Reinforced concrete
Reinforcement
Computer program listings
Analytical models
Composite materials

Fibre-reinforced polymer reinforcement enters fib Model Code 2010

Triantafillou, T. & Matthys, S., Jan 1 2013, In : Structural Concrete. 14, 4, p. 335-341 7 p.

Research output: Contribution to journalArticle

Reinforcement
Polymers
Concrete construction
Fibers
Reinforced concrete

Innovative flexural strengthening of reinforced concrete columns using carbon-fiber anchors

Vrettos, I., Kefala, E. & Triantafillou, T., Jan 1 2013, In : ACI Structural Journal. 110, 1, p. 63-70 8 p.

Research output: Contribution to journalArticle

Anchors
Carbon fibers
Reinforced concrete
Fibers
Analytical models

Use of anchors in shear strengthening of reinforced concrete T-beams with FRP

Koutas, L. & Triantafillou, T., Feb 1 2013, In : Journal of Composites for Construction. 17, 1, p. 101-107 7 p.

Research output: Contribution to journalArticle

Anchors
Reinforced concrete
Polymers
Fibers
Glass fibers
2012

Round Robin Test for composite-to-brick shear bond characterization

Valluzzi, M. R., Oliveira, D. V., Caratelli, A., Castori, G., Corradi, M., De Felice, G., Garbin, E., Garcia, D., Garmendia, L., Grande, E., Ianniruberto, U., Kwiecień, A., Leone, M., Lignola, G. P., Lourenço, P. B., Malena, M., Micelli, F., Panizza, M., Papanicolaou, C. G., Prota, A. & 5 others, Sacco, E., Triantafillou, T., Viskovic, A., Zaja̧c, B. & Zuccarino, G., Dec 1 2012, In : Materials and Structures/Materiaux et Constructions. 45, 12, p. 1761-1791 31 p.

Research output: Contribution to journalArticle

Brick
Composite materials
Epoxy Resins
Basalt
Steel
2011

Analytical and experimental study of flexural strengthening of RC members using mechanically fastened FRP strips

Papalou, A. & Triantafillou, T., Jan 1 2011, In : Advanced Composites Letters. 20, 1, p. 27-32 6 p.

Research output: Contribution to journalArticle

Reinforced concrete
Polymers
Fibers
Ductility
Numerical models

Bar buckling in RC columns confined with composite materials

Bournas, D. A. & Triantafillou, T., May 1 2011, In : Journal of Composites for Construction. 15, 3, p. 393-403 11 p.

Research output: Contribution to journalArticle

Buckling
Reinforced concrete
Composite materials
Mortar
Textiles

Bond strength of lap-spliced bars in concrete confined with composite Jackets

Bournas, D. A. & Triantafillou, T., Mar 1 2011, In : Journal of Composites for Construction. 15, 2, p. 156-167 12 p.

Research output: Contribution to journalArticle

Bond strength (materials)
Mortar
Textiles
Polymers
Concretes

Externally bonded grids as strengthening and seismic retrofitting materials of masonry panels

Papanicolaou, C., Triantafillou, T. & Lekka, M., Feb 1 2011, In : Construction and Building Materials. 25, 2, p. 504-514 11 p.

Research output: Contribution to journalArticle

Epoxy Resins
Polyesters
Basalt
Retrofitting
Polypropylenes
Pozzolan
Brick
Mortar
Repair
Physical properties
2009

Flexural strengthening of reinforced concrete columns with near-surface-mounted FRP or stainless steel

Bournas, D. A. & Triantafillou, T., Jul 1 2009, In : ACI Structural Journal. 106, 4, p. 495-505 11 p.

Research output: Contribution to journalArticle

Reinforced concrete
Stainless steel
Fibers
Polymers
Mortar

Textile-reinforced mortar versus FRP jacketing in seismic retrofitting of RC columns with continuous or lap-spliced deformed bars

Bournas, D. A., Triantafillou, T., Zygouris, K. & Stavropoulos, F., Sep 28 2009, In : Journal of Composites for Construction. 13, 5, p. 360-371 12 p.

Research output: Contribution to journalArticle

Retrofitting
Mortar
Reinforced concrete
Textiles
Polymers
2008

Textile reinforced mortar (TRM) versus FRP as strengthening material of URM walls: Out-of-plane cyclic loading

Papanicolaou, C. G., Triantafillou, T., Papathanasiou, M. & Karlos, K., Jan 1 2008, In : Materials and Structures/Materiaux et Constructions. 41, 1, p. 143-157 15 p.

Research output: Contribution to journalArticle

Mortar
Textiles
Polymers
Formability
Fibers
2007

Textile-reinforced mortar (TRM) versus FRP as strengthening material of URM walls: In-plane cyclic loading

Papanicolaou, C. G., Triantafillou, T., Karlos, K. & Papathanasiou, M., Dec 1 2007, In : Materials and Structures/Materiaux et Constructions. 40, 10, p. 1081-1097 17 p.

Research output: Contribution to journalArticle

Mortar
Textiles
Polymers
Fibers
Shear walls

Textile-reinforced mortar versus fiber-reinforced polymer confinement in reinforced concrete columns

Bournas, D. A., Lontou, P. V., Papanicolaou, C. G. & Triantafillou, T., Nov 1 2007, In : ACI Structural Journal. 104, 6, p. 740-748 9 p.

Research output: Contribution to journalArticle

Mortar
Reinforced concrete
Textiles
Fibers
Polymers
2006

Concrete confinement with textile-reinforced mortar jackets

Triantafillou, T., Papanicolaou, C. G., Zissimopoulos, P. & Laourdekis, T., Jan 1 2006, In : ACI Structural Journal. 103, 1, p. 28-37 10 p.

Research output: Contribution to journalArticle

Mortar
Textiles
Concretes
Resins
Formability

Shear strengthening of reinforced concrete members with textile reinforced mortar (TRM) jackets

Triantafillou, T. & Papanicolaou, C. G., Jan 1 2006, In : Materials and Structures/Materiaux et Constructions. 39, 285, p. 93-103 11 p.

Research output: Contribution to journalArticle

Mortar
Reinforced concrete
Textiles
Fibers
Polymer solutions
2005

A field deployable, multiplexed Bragg grating sensor system used in an extensive highway bridge monitoring evaluation tests

Gebremichael, Y. M., Li, W., Meggitt, B. T., Boyle, W. J. O., Grattan, K. T. V., McKinley, B., Boswell, L. F., Aarnes, K. A., Aasen, S. E., Tynes, B., Fonjallaz, Y. & Triantafillou, T., Jun 1 2005, In : IEEE Sensors Journal. 5, 3, p. 510-519 10 p.

Research output: Contribution to journalArticle

Highway bridges
Bragg gratings
Monitoring
evaluation
sensors

Computer-aided strengthening of masonry walls using fibre-reinforced polymer strips

Krevaikas, T. D. & Triantafillou, T., Jan 1 2005, In : Materials and Structures/Materiaux et Constructions. 38, 275, p. 93-98 6 p.

Research output: Contribution to journalArticle

Polymers
Fibers
Struts
Computer program listings

Experimental investigation of nonconventional confinement for concrete using FRP

Karantzikis, M., Papanicolaou, C. G., Antonopoulos, C. P. & Triantafillou, T., Nov 1 2005, In : Journal of Composites for Construction. 9, 6, p. 480-487 8 p.

Research output: Contribution to journalArticle

Polymers
Concretes
Fibers
Anchors
Formability

Masonry confinement with fiber-reinforced polymers

Krevaikas, T. D. & Triantafillou, T., Mar 1 2005, In : Journal of Composites for Construction. 9, 2, p. 128-135 8 p.

Research output: Contribution to journalArticle

Polymers
Fibers
Masonry materials
Load limits
Formability
2004

Analysis and minimum cost design of concrete sandwich panels under out-of-plane loading

Papanicolaou, C. G. & Triantafillou, T., Jan 1 2004, In : Structural Concrete. 5, 1, p. 10-27 18 p.

Research output: Contribution to journalArticle

Precast concrete
Concretes
Thermal insulating materials
Costs
Concrete aggregates

Fiber-reinforced polymer retrofitting of rectangular reinforced concrete columns with or without corrosion

Bousias, S. N., Triantafillou, T., Fardis, M. N., Spathis, L. & O'Regan, B. A., Jul 1 2004, In : ACI Structural Journal. 101, 4, p. 512-520 9 p.

Research output: Contribution to journalArticle

Retrofitting
Reinforced concrete
Polymers
Corrosion
Fibers
2003

Experimental investigation of FRP-strengthened RC beam-column joints

Antonopoulos, C. P. & Triantafillou, T., Feb 1 2003, In : Journal of Composites for Construction. 7, 1, p. 39-49 11 p.

Research output: Contribution to journalArticle

Reinforced concrete
Polymers
Fibers
Steel
Axial loads
2002

Analysis of FRP-strengthened RC beam-column joints

Antonopoulos, C. P. & Triantafillou, T., Jan 1 2002, In : Journal of Composites for Construction. 6, 1, p. 41-51 11 p.

Research output: Contribution to journalArticle

Reinforcement
Polymers
Fibers
Debonding
Steel

Minimum cost design of concrete sandwich panels made of HPC faces and PAC core: The case of in-plane loading

Papanicolaou, C. G. & Triantafillou, T., Jan 1 2002, In : Structural Concrete. 3, 4, p. 167-181 15 p.

Research output: Contribution to journalArticle

Concrete aggregates
Abrasives
Concretes
Thermal insulating materials
Costs

Shear transfer capacity along pumice aggregate concrete and high-performance concrete interfaces

Papanicolaou, C. G. & Triantafillou, T., May 1 2002, In : Materials and Structures/Materiaux et Constructions. 34, 248, p. 237-245 9 p.

Research output: Contribution to journalArticle

Concrete aggregates
High performance concrete
Abrasives
Tribology
Geometry
2000

Design of concrete flexural members strengthened in shear with FRP

Triantafillou, T. & Antonopoulos, C. P., Nov 1 2000, In : Journal of Composites for Construction. 4, 4, p. 198-205 8 p.

Research output: Contribution to journalArticle

Polymers
Concretes
Fibers
Debonding
Rigidity