Exploració per autor "Blanco Álvarez, Ana"
Ara es mostren els items 37-56 de 59
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Methodology for the design of controlled low-strength materials: application to the backfill of narrow trenches
Blanco Álvarez, Ana; Pujadas Álvarez, Pablo; Pialarissi Cavalaro, Sergio Henrique; Aguado de Cea, Antonio (2014-12)
Article
Accés restringit per política de l'editorialThe design of controlled low-strength materials (CLSM) is generally based on experimental approaches without considering an efficient use of the component materials. The present study proposes a general methodology for the ... -
Metodología para el diseño óptimo de dovelas de hormigón reforzado con fibras
Fuente Antequera, Albert de la; Pujadas Álvarez, Pablo; Blanco Álvarez, Ana; Aguado de Cea, Antonio (2012)
Text en actes de congrés
Accés restringit per política de l'editorialEn este trabajo se presentan una de las experiencias más relevantes relativas al uso de fibras estructurales como refuerzo del hormigón substitución prácticamente toda la armadura pasiva tradicional en dovelas para anillos ... -
Multidirectional double punch test to assess the post-cracking behaviour and fibre orientation of FRC
Pujadas Álvarez, Pablo; Blanco Álvarez, Ana; Pialarissi Cavalaro, Sergio Henrique; Fuente Antequera, Albert de la; Aguado de Cea, Antonio (2014-05-15)
Article
Accés restringit per política de l'editorialThe wide variety of tests currently used for the characterization of fibre reinforced concrete (FRC) only allow a unidirectional characterization (without considering the orientation of the fibres in the matrix). However, ... -
Multidirectional double punch test to assess the post-cracking behaviour of FRC
Pujadas Álvarez, Pablo; Blanco Álvarez, Ana; Pialarissi Cavalaro, Sergio Henrique; Fuente Antequera, Albert de la; Aguado de Cea, Antonio (2016)
Text en actes de congrés
Accés restringit per política de l'editorialSeveral authors have shown the direct influence of the orientation of the fibres on the residual strength of the material. From a design-oriented perspective, the anisotropy due to the dispersion and orientation of fibres ... -
New analytical model to generalize the Barcelona Test using axial displacement
Pujadas Álvarez, Pablo; Blanco Álvarez, Ana; Pialarissi Cavalaro, Sergio Henrique; Fuente Antequera, Albert de la; Aguado de Cea, Antonio (2013)
Article
Accés restringit per política de l'editorialThe Barcelona Test has proved to be very suitable for the systematic control of the tensile properties of Fibre Reinforced Concrete (FRC). Nevertheless, the need to measure the total circumferential opening displacement ... -
Performance-based procedure for the definition of controlled low-strength mixtures
Pujadas Álvarez, Pablo; Blanco Álvarez, Ana; Pialarissi Cavalaro, Sergio Henrique; Aguado de Cea, Antonio (2015-11)
Article
Accés obertControlled low-strength material (CLSM) is a self-consolidating cementitious material used as backfill in narrow trenches. The high content of aggregates and water in CLSM leads to a special behavior that is closer to soil ... -
Plastic fibres as the only reinforcement for flat suspended slabs: Experimental investigation and numerical simulation
Pujadas Álvarez, Pablo; Blanco Álvarez, Ana; Pialarissi Cavalaro, Sergio Henrique; Aguado de Cea, Antonio (2014-01-27)
Article
Accés restringit per política de l'editorialThis paper focuses on the study of the structural response of hyperstatic concrete flat suspended slabs reinforced only with structural plastic macro-fibres. First, the experimental program is described and then the results ... -
Plastic fibres as the only reinforcement for flat suspended slabs: Parametric study and design considerations
Pujadas Álvarez, Pablo; Blanco Álvarez, Ana; Pialarissi Cavalaro, Sergio Henrique; Aguado de Cea, Antonio; Grünewald, Steffen; Blom, C.B.M.; Walraven, Joost C. (2014-11-15)
Article
Accés restringit per política de l'editorialThe use of constitutive equations from the standards to model flat suspended slabs reinforced only with plastic fibres leads to an overestimation of the experimental response of these elements. To address such problem, a ... -
Proyecto constructivo de la EDAR y colectores de Losar de la Vera
Blanco Álvarez, Ana (Universitat Politècnica de Catalunya, 2009-01-09)
Projecte/Treball Final de Carrera
Accés obertEn el proyecto se desarrollan los trabajos correspondientes a la construcción de los colectores y la Estación Depuradora de Aguas Residuales para el municipio de Losar de la Vera (Cáceres). -
Sand-cement concrete in the century-old Camarasa dam
Blanco Álvarez, Ana; Segura Pérez, Ignacio; Pialarissi Cavalaro, Sergio Henrique; Chinchón Payá, Servando; Aguado de Cea, Antonio (2016-08)
Article
Accés obertSand-cement emerged in the early twentieth century as an alternative binder in infrastructures that required a significant amount of concrete volume in order to reduce the costs associated with portland cement. This binder ... -
Self-compacting concrete in the temple of Sagrada Familia
Rodríguez, Gemma; Blanco Álvarez, Ana; Pujadas Álvarez, Pablo; Aguado de Cea, Antonio (2017-09)
Article
Accés obertThe Temple of Sagrada Familia presents singularities in terms of both the original design by architect Antoni Gaudí and the duration of the construction, which started more than 120 years ago. In fact, its design was ... -
Shear behaviour of sprayed concrete
García Vicente, Tomàs; Blanco Álvarez, Ana; Pialarissi Cavalaro, Sergio Henrique (2016-10)
Article
Accés obertShear in sprayed concrete (SC) may govern the design criteria in certain applications subjected to seismic loads or in bolted areas. However, it has been scarcely studied given the complexity of reproducing the production ... -
Size effect on post-cracking strength of high performance fibre-reinforced concrete
Galeote Moreno, Eduardo; Blanco Álvarez, Ana; Fuente Antequera, Albert de la; Goodier, Chris; Austin, Simon (Springer, 2017)
Comunicació de congrés
Accés restringit per política de l'editorialThe size effect is a well-known phenomenon in the design of reinforced concrete structures. Although it has been studied extensively for conventional concrete with or without traditional reinforcement, its influence on ... -
Structural diagnosis of a concrete dam with cracking and high non-recoverable displacements
Campos, André; López Garello, Carlos María; Blanco Álvarez, Ana; Aguado de Cea, Antonio (2016-10)
Article
Accés obertExpansions in concrete dams may be caused by chemical or physical sources; however in certain occasions the evidences observed in the dam may not be attributed to a single cause. Mequinenza is an example of a concrete dam ... -
Structural fibre-reinforced cement-based composite designed for particle bed 3D printing systems: case study Parque de Castilla Footbridge in Madrid
Fuente Antequera, Albert de la; Blanco Álvarez, Ana; Galeote Moreno, Eduardo; Pialarissi Cavalaro, Sergio Henrique (2022-07)
Article
Accés obertThis paper presents the material and process-related research that underpinned the realisation of the Parque de Castilla Footbridge in Madrid in 2016, going from the laboratory to the industrial scale. The fibre-reinforced ... -
Structural safety analysis of the aqueducts 'Coll de foix' and 'Capdevila' of the Canal of Aragon and Catalonia
Fuente Antequera, Albert de la; Alegre Heitzmann, Vicente; Blanco Álvarez, Ana; Cavero Irure, Teresa; Quintilla Blanco, Roberto (2018-12)
Article
Accés obertThe Canal of Aragon and Catalonia (CAC) is 134 km long and irrigates 105,000 ha (131 irrigation user communities) and it is owned by the River Ebro’s Water Agency. The aqueducts are located between km 67 and 71 of the canal ... -
Sustainability analysis of steel fibre reinforced concrete flat slabs
Blanco Álvarez, Ana; Aguado de Cea, Antonio; Fuente Antequera, Albert de la (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2016)
Comunicació de congrés
Accés obertFibre reinforced concrete has been used in concrete structures without any additional reinforcement when the design is determined by transient load stages (e.g. precast segments for tunnels), in elements with favourable ... -
Sustainability assessment of different reinforcement alternatives for precast concrete segmental linings
Fuente Antequera, Albert de la; Blanco Álvarez, Ana; Pialarissi Cavalaro, Sergio Henrique; Aguado de Cea, Antonio (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2016)
Comunicació de congrés
Accés obertNowadays, several tunnels bored with Tunnel Boring Machines (TBM) are already in service and various dozens are being constructed around the world. The internal support of these usually consist of precast concrete segmental ... -
Sustainability assessment of trenches including the new eco-trench: a multi-criteria decision-making tool
Casanovas Rubio, Maria del Mar; Pujadas Álvarez, Pablo; Pardo Bosch, Francesc; Blanco Álvarez, Ana; Aguado de Cea, Antonio (2019-11)
Article
Accés obertNarrow trenches are a common technique for the installation of utility pipelines of small diameter. Theexcavated soil is not always appropriate as landfill and, in those cases, an appropriate soil from some-where else (ex. ... -
Sustainability based-approach to determine the concrete type and reinforcement configuration of TBM tunnels linings. Case study: Extension line to Barcelona Airport T1
Fuente Antequera, Albert de la; Blanco Álvarez, Ana; Armengou, Jaume; Aguado de Cea, Antonio (2017-01)
Article
Accés obertFibre-reinforced concrete (FRC) is a suitable alternative to the traditional reinforced concrete used in the manufacture of precast segments used to line tunnels excavated with a tunnel boring machine (TBM). Moreover, its ...