Now showing items 1-4 of 4

  • Compressive strength estimation of sprayed concrete at early ages 

    Galobardes Reyes, Isaac; Domingues de Figueiredo, Antonio; Pialarissi Cavalaro, Sergio Henrique; García Vicente, Tomàs; Rueda, Angel; Pérez, Jorge (2013)
    Conference report
    Restricted access - publisher's policy
    The sprayed concrete complies a construction technique that combines the placement and the compacting of concrete in only one process. This sort of concrete, which is widely used in underground constructions, requires a ...
  • Incremental mapping compilation in an object-to-relational mapping system 

    Bernstein, Philip A.; Jacob, Marie; Pérez, Jorge; Rull Fort, Guillem; Terwilliger, James F. (2013)
    Conference report
    Restricted access - publisher's policy
    In an object-to-relational mapping system (ORM), mapping expressions explain how to expose relational data as objects and how to store objects in tables. If mappings are sufficiently expressive, then it is possible to ...
  • Technoeconomic evaluation of cooperative relaying transmission techniques in OFDM cellular networks 

    Moral, Antolín; Vidal Manzano, José; Pérez, Jorge; Agustín de Dios, Adrián; Marina, Ninoslav; Host-Madsen, Anders (HINDAWI, 2011-02-27)
    Article
    Restricted access - publisher's policy
    We evaluate the costs in the deployment of a 4G relay-assisted network in the 2.6GHz band following a technoeconomic methodology that departs fromcell dimensioning based on spectral efficiency and outage capacity requirements. ...
  • Tecnologías para el desarrollo y la educación del ingeniero 

    Cervera, Jaime; Pérez Foguet, Agustí; Mataix, Carlos; Romero, Ana; Pérez Arriaga, José Ignacio; Pérez, Jorge (Real Academia de Ingeniería, 2011-11-01)
    Part of book or chapter of book
    Open Access