. "RIV/00216305:26110/09:PU85182" . . "Hodnocen\u00ED dynamick\u00FDch parametr\u016F koleje"@cs . "[71715766AEF8]" . "XII. International scientific conference, Transport structures" . . "Hodnocen\u00ED dynamick\u00FDch parametr\u016F koleje" . . "P(GA103/07/0183)" . "Brno" . . "Brno" . "978-80-7204-629-4" . . . "P\u0159\u00EDsp\u011Bvek je zam\u011B\u0159en na hodnocen\u00ED parametr\u016F koleje, ovliv\u0148uj\u00EDc\u00EDch jej\u00ED chov\u00E1n\u00ED p\u0159i dynamick\u00E9m zat\u00ED\u017Een\u00ED. M\u011B\u0159en\u00ED vibrac\u00ED sou\u010D\u00E1st\u00ED \u017Eelezni\u010Dn\u00EDho svr\u0161ku a m\u011B\u0159en\u00ED pr\u016Fb\u011Bhu zatla\u010Den\u00ED koleje pod jedouc\u00EDmi kolejov\u00FDmi vozidly lze pou\u017E\u00EDt k popisu dynamick\u00E9ho chov\u00E1n\u00ED konstrukce koleje. \u010Casov\u00E9 pr\u016Fb\u011Bhy zatla\u010Den\u00ED koleje byly podrobeny detailn\u00ED anal\u00FDze. Teoretick\u00E1 \u010D\u00E1st anal\u00FDzy se v\u011Bnuje modelu koleje jako prutu na pru\u017En\u00E9m podlo\u017E\u00ED zat\u00ED\u017Een\u00E9ho pohybuj\u00EDc\u00EDmi se kolov\u00FDmi silami. Zkoum\u00E1n je vliv z\u00E1kladn\u00EDch parametr\u016F koleje na tvar \u010Dasov\u00E9ho z\u00E1znamu zatla\u010Den\u00ED pro typick\u00FD dvoun\u00E1pravov\u00FD podvozek. Kvalitativn\u00ED a kvantitativn\u00ED anal\u00FDza poskytuje n\u00E1stroj pro stanoven\u00ED svisl\u00E9 tuhosti kolejov\u00E9 j\u00EDzdn\u00ED dr\u00E1hy, d\u00E1le stanoven\u00ED koeficientu pom\u011Brn\u00E9ho \u00FAtlumu a kritick\u00E9 rychlosti. D\u00E1le je mo\u017En\u00E9 identifikovat pra\u017Ece \u0161patn\u011B ulo\u017Een\u00E9 v kolejov\u00E9m lo\u017Ei. Uveden\u00E1 metoda byla pou\u017Eita pro hodnocen\u00ED chov\u00E1n\u00ED koleje se zpru\u017En\u011Bn\u00FDm upevn\u011Bn\u00EDm kole" . . . . . . . "4"^^ . . "2009-04-20+02:00"^^ . "Hodnocen\u00ED dynamick\u00FDch parametr\u016F koleje"@cs . "Smutn\u00FD, Jaroslav" . "4"^^ . . "4"^^ . . "railway track parameters, dynamic load, vertical rail deflection, theoretical analysis of railway track"@en . "Hruz\u00EDkov\u00E1, Miroslava" . "Svoboda, Richard" . "The paper is focused on analysis of railway track bed parameters at dynamic loading. The measurement of track elements vibration and rail deflection is proposed as a tool for the explanation of dynamic behaviour of ballasted track. The analysis of the rail deflection curve includes theoretical and experimental parts. The theoretical analysis discusses. The influence of dynamic parameters on the shape of rail deflection curve for a typical bogie is studied. The records of vertical displacements of track elements were analysed for the assessment of track vertical stiffness, damping ratio and critical velocity or for the assessment for gaps under concrete sleepers and bearers. This method has been used for the evaluation of trail track sections for rail fastening with high elasticity and for sleepers with under sleeper pads and for the comparison with the common structure of permanent way."@en . . "Assessment of Railway Track Dynamic Parameters"@en . "Akademick\u00E9 nakladatelstv\u00ED CERM" . "RIV/00216305:26110/09:PU85182!RIV10-GA0-26110___" . "26110" . . . "Assessment of Railway Track Dynamic Parameters"@en . "Hodnocen\u00ED dynamick\u00FDch parametr\u016F koleje" . "Pl\u00E1\u0161ek, Otto" . . "317491" . "P\u0159\u00EDsp\u011Bvek je zam\u011B\u0159en na hodnocen\u00ED parametr\u016F koleje, ovliv\u0148uj\u00EDc\u00EDch jej\u00ED chov\u00E1n\u00ED p\u0159i dynamick\u00E9m zat\u00ED\u017Een\u00ED. M\u011B\u0159en\u00ED vibrac\u00ED sou\u010D\u00E1st\u00ED \u017Eelezni\u010Dn\u00EDho svr\u0161ku a m\u011B\u0159en\u00ED pr\u016Fb\u011Bhu zatla\u010Den\u00ED koleje pod jedouc\u00EDmi kolejov\u00FDmi vozidly lze pou\u017E\u00EDt k popisu dynamick\u00E9ho chov\u00E1n\u00ED konstrukce koleje. \u010Casov\u00E9 pr\u016Fb\u011Bhy zatla\u010Den\u00ED koleje byly podrobeny detailn\u00ED anal\u00FDze. Teoretick\u00E1 \u010D\u00E1st anal\u00FDzy se v\u011Bnuje modelu koleje jako prutu na pru\u017En\u00E9m podlo\u017E\u00ED zat\u00ED\u017Een\u00E9ho pohybuj\u00EDc\u00EDmi se kolov\u00FDmi silami. Zkoum\u00E1n je vliv z\u00E1kladn\u00EDch parametr\u016F koleje na tvar \u010Dasov\u00E9ho z\u00E1znamu zatla\u010Den\u00ED pro typick\u00FD dvoun\u00E1pravov\u00FD podvozek. Kvalitativn\u00ED a kvantitativn\u00ED anal\u00FDza poskytuje n\u00E1stroj pro stanoven\u00ED svisl\u00E9 tuhosti kolejov\u00E9 j\u00EDzdn\u00ED dr\u00E1hy, d\u00E1le stanoven\u00ED koeficientu pom\u011Brn\u00E9ho \u00FAtlumu a kritick\u00E9 rychlosti. D\u00E1le je mo\u017En\u00E9 identifikovat pra\u017Ece \u0161patn\u011B ulo\u017Een\u00E9 v kolejov\u00E9m lo\u017Ei. Uveden\u00E1 metoda byla pou\u017Eita pro hodnocen\u00ED chov\u00E1n\u00ED koleje se zpru\u017En\u011Bn\u00FDm upevn\u011Bn\u00EDm kole"@cs .