Ara es mostren els items 14-33 de 156

    • Aplicaciones estructurales de hormigón con fibras 

      Joost, Walraven; Torrents Dolz, Josep M.; Serna, P; di Prisco, Marco; Aguado de Cea, Antonio; Armengou, Jaume; Barragán, Bryan Erick; Fuente Antequera, Albert de la; Lambrechts, Ann; Laranjeira de Oliveira, Filipe; Molins i Borrell, Climent; Mora, Felipe (Universitat Politècnica de Catalunya. Departament d'Enginyeria de la Construcció (EC), 2007)
      Llibre
      Accés restringit per política de l'editorial
      Dentro del planteamiento de la Cátedra de empresa titulada Innovación en Tecnología del Hormigón patrocinada por BASF-MOLINS-BEKAERT está la celebración de jornadas técnicas. El presente documento es una muestra de este ...
    • Aplicações estructurais de betão reforçado com fibras de aço: modelo de análise estrutural aplicado a tubos de saneamento 

      Fuente Antequera, Albert de la; Laranjeira de Oliveira, Filipe; Molins i Borrell, Climent; Aguado de Cea, Antonio (2010)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Este documento apresenta uma perspectiva completa do processo de aplicação de fibras de Aço em tubos de saneamento. A incorporação de fibras no betão melhora o seu comportamento mecânico de tal modo que é possível substituir, ...
    • Application of Barcelona test for controlling energy absorption capacity of FRS in underground mining works 

      Carmona, Sergio; Molins i Borrell, Climent; García Guzmán, Sergio (Elsevier, 2020-06)
      Article
      Accés obert
      In recent years in Chile, the use of fiber reinforced shotcrete (FRS) has been widely extended in underground works, particularly in tunnels for roads, mines and hydroelectric projects. In these projects, the design of the ...
    • Application of BCN test for controlling fiber reinforced shotcrete in tunnelling works in Chile 

      Carmona Malatesta, Sergio; Molins i Borrell, Climent (Institute of Physics (IOP), 2017)
      Text en actes de congrés
      Accés obert
      In many tunnelling projects currently under construction in Chile, the quality of fiber reinforced shotcretes (FRS) is controlled by means of its energy absorption capacity determined by testing squared panel following the ...
    • Application of Morison equation in irregular wave trains with high frequency waves 

      Trubat Casal, Pau; Molins i Borrell, Climent; Hufnagel, Philipp; Alarcón Fernández, Daniel; Campos Hortigüela, Alexis (American Society of Mechanical Engineers (ASME), 2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Most numerical models for the analysis of offshore wind platforms are based on one of two different approaches, depending on how waves forces are applied to the structure: 1) the potential flow theory, and 2) the Morison ...
    • Automated data analysis for static structural health monitoring of masonry heritage structures 

      Makoond, Nirvan Chandra; Pelà, Luca; Molins i Borrell, Climent; Roca Fabregat, Pedro; Alarcón Fernández, Daniel (Wiley, 2020-10)
      Article
      Accés obert
      Masonry heritage structures are often affected by slow irreversible deterioration mechanisms that can jeopardise structural stability in the foreseeable future. Static structural health monitoring (SHM), aimed at the ...
    • Avances en la predicción analítica de daños en edificios producidos por la tunelación 

      Camós Andreu, Carles; Molins i Borrell, Climent (2015-09)
      Article
      Accés restringit per política de l'editorial
      Tunnel excavation entails the generation of ground settlements, which can endanger the adjacent buildings. The prediction of damages is usually performed with the equivalent beam method from Burland and Wroth in 2D by ...
    • Building a deep isolating wall by an existing rail tunnel 

      Molins i Borrell, Climent; Ledesma Villalba, Alberto (Institution of Civil Engineers, 2006)
      Article
      Accés obert
      This paper describes the design, construction and early performance of a retaining structure close to a subway tunnel in Barcelona. The excavation, about 16 m deep, was carried out in 2001 during the construction of a new ...
    • Case study of a large lattice truss timber structure of an industrial building 

      Molins i Borrell, Climent (CRC Press. Taylor & Francies Group, 2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The study of the actual state and the strengthening intervention developed on a large industrial timber building erected in 1921 in Cardona (close to Barcelona) is presented. The external dimensions of the building are ...
    • Case study of damage on masonry buildings produced by tunneling induced settlements 

      Camós Andreu, Carles; Molins i Borrell, Climent; Arnau Delgado, Oriol (2014-07)
      Article
      Accés obert
      This study analyzes the structural response of a group of masonry buildings subjected to real ground movements experienced during the construction of the L9 Metro tunnel in Barcelona, bored by a earth pressure balance ...
    • Case study of the effect on foundation of changing an arch bridge to a slab and girder bridge 

      Molins i Borrell, Climent (2010)
      Text en actes de congrés
      Accés obert
      This paper presents the case study of the effect on the foundation of changing the structural system of a bridge from a plain concrete multi-arch bridge to a slab and girder one. The bridge was built in 1940 over the ...
    • Case study: windcrete - concept development of a full concrete floating structure for supporting offshore wind turbines 

      Molins i Borrell, Climent (2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
    • Characterization and modeling of the thermal and mechanical properties of self-compacting concrete at early ages 

      Crespo Garibay, María Delia; Molins i Borrell, Climent; Marí Bernat, Antonio Ricardo (International Union of Laboratories and Experts in Construction Materials, Systems and Structures (RILEM), 2019)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Cracking of concrete at early ages, that may affect the structure durability and even its safety, can be simulated by means of models based on the concepts of degree of hydration and equivalent age, which require the ...
    • Classes-workshop per a projectes en grup 

      Pelà, Luca; Molins i Borrell, Climent; Roca Fabregat, Pedro (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2014-04-24)
      Text en actes de congrés
      Accés obert
      L'activitat d'aprenentatge actiu ha estat implementada a l’assignatura Inspecció, Anàlisi i Restauració de Construccions Històriques. La pràctica docent consisteix a dedicar dues classes de tres hores a dos tallers ...
    • Classes-workshop per a projectes en grup 

      Pelà, Luca; Roca Fabregat, Pedro; Molins i Borrell, Climent (Institut de Ciències de l'Educació (ICE), 2014)
      Capítol de llibre
      Accés obert
      La publicació que teniu a les mans és el resultat de la I Convocatòria de Bones Pràctiques Docents a la UPC de l’any 2013, que en la seva primera edició es va centrar en recollir exemples sobre metodologies actives que es ...
    • Collection grid optimization of a floating offshore wind farm using particle swarm theory 

      Lerch, Markus; Prada Gil, Mikel de; Molins i Borrell, Climent (Institute of Physics (IOP), 2019-10)
      Article
      Accés obert
      Floating substructures for offshore wind turbines is a promising solution in order to harness the vast wind potential of deep water sites where bottom-fixed turbines are not feasible. The electrical system of large scale ...
    • Comparative levelized cost of energy analysis 

      Ebenhoch, Raphael; Matha, Denis; Marathe, Sheetal; Cortes Muñoz, Paloma; Molins i Borrell, Climent (2015)
      Text en actes de congrés
      Accés obert
      To estimate the economic feasibility of floating and bottom-fixed substructures at various offshore sites, a generally applicable calculation tool has been developed. With this 'LCOE calculation tool' it is possible to ...
    • Comparative levelized cost of energy analysis 

      Ebenhoch, Raphael; Matha, Denis; Marathe, Sheetal; Cortes Muñoz, Paloma; Molins i Borrell, Climent (2015-12)
      Article
      Accés obert
      To estimate the economic feasibility of floating and bottom-fixed substructures at various offshore sites, a generally applicable calculation tool has been developed. With this “LCOE calculation tool” it is possible to ...
    • Comportament resistent dels revestiments de túnel realitzats amb dovelles prefabricades de formigó 

      Arnau Delgado, Oriol; Molins i Borrell, Climent (Universitat Politècnica de Catalunya. Escola Tècnica Superior d'Enginyers de Camins Canals i Ports de Barcelona, 2011-11-15)
      Comunicació de congrés
      Accés obert
      La present ponència mostra l’activitat investigadora duta a terme en l’àmbit de la resposta resistent dels revestiments de túnels realitzats a base d'anells de dovelles prefabricades de formigó. L’activitat s’inicià amb ...
    • Comportamiento a tempranas edades de elementos de hormigón con restricción externa total 

      Crespo Garibay, María Delia; Molins i Borrell, Climent; Marí Bernat, Antonio Ricardo (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Durante las primeras edades del hormigón se producen deformaciones termo-higrométricas las cuales, si son restringidas, sobre todo por coacciones externas, producen tracciones que pueden fisurar el hormigón. Un ejemplo ...