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Listar por palabra clave "Ductility"

Mostrando ítems 1-20 de 31

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A New Use of Polysorbate-Type Nonionic Surfactants as Plasticizers for Highly Flexible Poly(lactide) Formulations

Gázquez-Navarro, José Javier; Garcia-Sanoguera, David; Balart, Rafael; Garcia-Garcia, Daniel; Gómez-Caturla, Jaume (Springer-Verlag, 2024-09)

[EN] Polysorbates are non-ionic amphiphilic organic compounds, widely used as surfactants. They have a molecular weight in the 1200-1400 g mol-1 range, so they are on the borderline between monomeric and polymeric plasticizers. ...
An experimental study of steel fiber-reinforced high-strength concrete slender columns under cyclic loading

Caballero Morrison, Karen Elena; Bonet Senach, José Luís; Navarro-Gregori, Juan; Serna Ros, Pedro (Elsevier, 2013-12)

Structural engineers usually limit the use of HSC columns to seismic active zones because of their brittle behavior in comparison with NSC, even though it presents advantages both in terms of mechanics and durability. A ...
Análisis del comportamiento cíclico de soportes híbridos fabricados con hormigón armado y nuevos materiales. Aplicación práctica a un edificio

Martínez Jaén, Begoña (Universitat Politècnica de València, 2017-10-18)

[EN] The conventional seismic design approach used in recent years relies on the ability of structures to dissipate earthquake energy through inelastic deformations in specifically designed regions of the structural system, ...
Análisis del comportamiento cíclico de soportes híbridos fabricados con hormigón armado y nuevos materiales. Aplicación práctica a una nave industrial

Cabañero Escudero, Beatriz (Universitat Politècnica de València, 2017-10-18)

[EN] The conventional seismic design approach used in recent years relies on the ability of structures to dissipate earthquake energy through inelastic deformations in specifically designed regions of the structural system, ...
Axial behaviour of concrete filled steel tube stub columns: a review

Güler, Soner; Korkut, Fuat; Yaltay, Namik; Yavuz, Demet (Editorial Universitat Politècnica de València, 2018-06-05)

[EN] Concrete-filled steel tubular (CFST) columns are widely used in construction of high-rise buildings and peers of bridges to increase the lateral stiffness of the buildings, the axial load capacity, ductility, toughness, ...
Behaviour of retrofited precast UHPC and Ni-Ti SMA column-to-foundation connection with CFRP wrapping layers

Pereiro-Barceló, Javier; Bonet Senach, José Luís; Rueda-García, Lisbel; Ciurana-Tatay, Álvaro (Elsevier, 2022-03-14)

[EN] Four precast column-to-foundation connection specimens, previously tested under lateral reversed cyclic loading and constant axial load (first-stage tests), were repaired with Carbon Fibre Reinforced Polymer (CFRP) ...
Behaviour of steel-fibre-reinforced normal-strength concrete slender columnsunder cyclic loading

Caballero Morrison, Karen Elena; Bonet Senach, José Luís; Navarro Gregori, Juan; Martí Vargas, José Rocío (Elsevier, 2012)

The inclusion of ductility requirements is necessary to guarantee the safety design of any concrete structure subjected to unexpected and/or reversal loads. It is important to outline that plastic hinges may be developed ...
Combined effect of poly(hydroxybutyrate) and plasticizers on polylactic acid properties for film intended for food packaging

ARRIETA, Marina Patricia; Samper Madrigal, María Dolores; López Martínez, Juan; JIMENEZ MIGALLON, ALFONSO (Springer Verlag (Germany), 2014-12)

Poly(lactic acid) PLA, and poly(hydroxybutyrate) PHB, blends were processed as films and characterized for their use in food packaging. PLA was blended with PHB to enhance the crystallinity. Therefore, PHB addition strongly ...
Cyclic behavior of hybrid RC columns using High-Performance Fiber-Reinforced Concrete and Ni-Ti SMA bars in critical regions

Pereiro-Barceló, Javier; Bonet Senach, José Luís; Cabañero-Escudero, Beatriz; Martínez-Jaén, Begoña (Elsevier, 2019-03-15)

[EN] Thanks to their excellent deformation capacity and ductility, smart materials are now being increasingly used in the construction industry, one example being superelastic Shape Memory Alloys (SMA)such as Ni-Ti, which ...
Cyclic response of precast column-to-foundation connection using UHPC and Ni-Ti SMA reinforcements in columns

Pereiro-Barceló, Javier; Bonet Senach, José Luís; Rueda-García, Lisbel; Albiol Ibáñez, José Ramón (Elsevier, 2022-02-01)

[EN] Earthquakes are catastrophic natural events with a special impact on reinforced concrete structures due to the horizontal loads that they introduce into structures. To adequately resist an earthquake, a precast structure ...
Design Recommendations for Columns Made of Ultra-High-Performance Concrete and NiTi SMA Bars

Pereiro-Barceló, Javier; Bonet Senach, José Luís; Martínez-Jaén, Begoña; Cabañero-Escudero, Beatriz (MDPI AG, 2023-04)

[EN] The use of new materials in construction endows structures with better mechanical characteristics. The combination of ultra-high-performance concrete (UHPC) and nickel and titanium (NiTi) shape memory alloy (SMA) ...
Development of a novel epoxy resin based on epoxidized chia oil as matrix and maleinized chia oil as bio-renewable crosslinker

Domínguez-Candela, Iván; Perez-Nakai, Aina; Torres-Roca, Elena; Lora-García, Jaime; Fombuena, Vicent (John Wiley & Sons, 2023-03-10)

[EN] In this work novel thermosetting resins with high bio-based content have been developed derived from chia seed oil (CO). Epoxidized chia seed oil (ECO) was used as bio-based epoxy matrix with different mixtures of ...
Diseño, construcción, ensayo y análisis de modelos reducidos de estructuras de hormigón armado: pórtico de un solo vano biarticulado. Análisis experimental

Martínez Jaén, Begoña (Universitat Politècnica de València, 2014-07-17)

[EN] The reinforced concrete structures constitute a classic typology. They are composed of different materials that work together to as a whole to support the loads which they are submitted, and present a satisfactory ...
Diseño, construcción, ensayo y análisis de modelos reducidos de estructuras de hormigón armado: pórtico de un solo vano biarticulado. Comprobación estructural mediante métodos de cálculo

Cabañero Escudero, Beatriz (Universitat Politècnica de València, 2014-07-16)

[EN] The reinforced concrete structures constitute a classic typology. They are composed of different materials that work together to as a whole to support the loads which they are submitted, and present a satisfactory ...
Ductility of high-performance concrete and very-high-performance concrete elements with Ni-Ti reinforcements

Pereiro-Barceló, Javier; Bonet Senach, José Luís; Goméz-Portillo, Salvador; Castro-Bugallo, M Carmen (Elsevier, 2018)

[EN] This article presents an experimental study on the behavior of high performance concrete (HPC) and very high performance concrete (VHPC) concrete columns with Nickel-Titanium (Ni-Ti) shape memory alloy (SMA) reinforcements ...
Ductility of wide-beam RC frames as lateral resisting system

Gómez-Martínez, Fernando; Alonso Durá, Adolfo; De Luca, Flavia; Verderame, Gerardo M. (Springer-Verlag, 2016)

[EN] Some Mediterranean seismic codes consider wide-beam reinforced concrete moment resisting frames (WBF) as horizontal load carrying systems that cannot guarantee high ductility performances. Conversely, Eurocode 8 allows ...
Esters of Cinnamic Acid as Green Plasticizers for Polylactide Formulations with Improved Ductility

Barandiaran, Alejandro; Gómez-Caturla, Jaume; Ivorra-Martinez, Juan; Lascano-Aimacaña, Diego Sebastián; Sellés, M.A.; Moreno-García, Virginia; Fenollar, Octavio (John Wiley & Sons, 2023-08)

[EN] This study demonstrates the potential of different cinnamate esters, namely methyl trans-cinnamate (MC), isobutyl cinnamate (IBC), allyl cinnamate (AC), and ethyl cinnamate (EC), as environmentally friendly plasticizers ...
Estudio comparativo de la ductilidad de diseño entre el Eurocódigo 8 (EC-8) y la Norma Ecuatoriana de la Construcción (NEC-15)

Ibarra Ordóñez, José David (Universitat Politècnica de València, 2024-04-11)

[ES] Un diseño sísmico prestacional se lo realiza con el objetivo de precautelar la vida humana, evitando el colapso de las estructuras y reduciendo los daños y las pérdidas humanas, sin olvidar el coste económico, además ...
Estudio de uniones de hormigón armado con barras de aleación con memoria de forma reparadas con CFRP y sometidas a carga cíclica. Parte I: Estudio Teórico. Aplicación práctica a un caso real de viaducto en zona de alta sismicidad en México

Rueda García, Lisbel (Universitat Politècnica de València, 2017-10-19)

[EN] Research in seismic engineering have a very high importance due to the social and economic interest they arouse. The development of new construction materials or the use of existing ones applied to structural engineering ...
Estudio de uniones de hormigón armado con barras de aleación con memoria de forma reparadas con CFRP y sometidas a carga cíclica. Parte II: Estudio Experimental. Aplicación práctica a un caso real de viaducto en zona de alta sismicidad en México

Ciurana Tatay, Álvaro (Universitat Politècnica de València, 2017-10-18)

[EN] Research in seismic engineering have a very high importance due to the social and economic interest they arouse. The development of new construction materials or the use of existing ones applied to structural engineering ...