Now showing items 4-7 of 7

  • Nondestructive Testing of Advanced Concrete Structure during Lifetime 

    Pazdera, Luboš; Topolář, Libor; Smutný, Jaroslav; Timčaková, Kristýna (Hindawi Publishing Corporation, 2015-07-08)
    The paper reports on measurements and analysis of the measurements during hardening and drying of specimens using selected acoustic nondestructive testing techniques. An integrated approach was created for better understanding ...
  • Systémové zpracování studie konstrukce trativodu 

    Navrátil, Petr (Vysoké učení technické v Brně, Fakulta stavební, 2015-01-29)
    Aby při návrhu konstrukce trativodu nedošlo k promísení zásypu trativodní rýhy s materiálem zemního tělesa a konstrukční vrstvy, musí být dle předpisu SŽDC S4 Železniční spodek splněno filtrační kritérium. Článek se zabývá ...
  • Under Sleeper Pads in Switches & Crossings 

    Plášek, Otto; Hruzíková, Miroslava (IOP Publishing, 2017-09-21)
    Under sleeper pads (USPs) have been installed in the Czech railway lines since 2007 into two trial sections in switches and crossings and in a trial section with the aim to reduce rail pitch corrugation. The basic motivation ...
  • Using acoustic emission methods to monitor cement composites during setting and hardening 

    Topolář, Libor; Pazdera, Luboš; Kucharczyková, Barbara; Smutný, Jaroslav; Mikulášek, Karel (MDPI AG, 2017-04-28)
    Cement-based composites belong among the basic building materials used in civil engineering. Their properties are given not only by their composition but also by their behaviour after mixing as well as by the methods of ...