• Effect of TiO2 and ZnO powder mixtures on mechanical and photocatalytic performance of high performance concrete 

      Autor: Amor, Fouad; Ingrišová, Lenka; Rácová, Zuzana; Baudys, Michal; Hájek, Petr
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      The development of new modified cement-based materials is increasingly becoming a necessity for improving the durability and surface performance of building materials. Titanium dioxide (TiO2) photocatalyst has been widely ...
    • EXPERIMENTAL VERIFICATION OF IMPREGNATED TEXTILE REINFORCEMENT SPLICING BY OVERLAPPING 

      Autor: Vlach, Tomáš; Laiblová, Lenka; Řepka, Jakub; Jirkalová, Zuzana; Hájek, Petr
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
      This paper presents an experimental verification of impregnated textile reinforcement splicing by overlapping using tensile test of small textile reinforced concrete slabs before its using in the product. The specimen ...
    • High-performance concrete containing waste vitrified tiles 

      Autor: Mariaková, Diana; Fořtová, Kristina; Jirkalová, Zuzana; Pavlů, Tereza; Hájek, Petr
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      This contribution deals with the possibility to use waste vitrified tiles (VT) in high-performance concrete. Silica powder normally used in high-performance concrete is replaced by waste vitrified tiles in 25, 50, 75 and ...
    • LIGHTWEIGHT UHPC FACADE PANEL WITH LED DISPLAY 

      Autor: Ženíšek, Michal; Vodička, Aleš; Vlach, Tomáš; Laiblová, Lenka; Hájek, Petr
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2019)
      This article deals with the development of lightweight UHPC facade panel which also can serve as an LED display. Combining both functions into one gives the potential ability to create a LED display on the facade of the ...
    • Parapet structure from special shaped TRC blocks 

      Autor: Pazderka, Jiří; Hájek, Petr; Nývlt, Michal; Žáková, Hana
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
      The paper describes innovative parapet solution based on special shaped blocks made form textile-reinforced concrete - TRC. The blocks are designed for a placement at the parapet of building with a flat roof. The solution ...