"2"^^ . "4"^^ . . "New possibilities in the area of using of water jet technology for the removal of concrete surface layers"@en . . . . . . "Foldyna, Josef" . "383144" . "[F039FEF32AC0]" . . "Nov\u00E9 mo\u017Enosti v oblasti pou\u017Eit\u00ED vodn\u00EDch paprsk\u016F pro sanace betonov\u00FDch konstrukc\u00ED"@cs . . "Nov\u00E9 mo\u017Enosti v oblasti pou\u017Eit\u00ED vodn\u00EDch paprsk\u016F pro sanace betonov\u00FDch konstrukc\u00ED" . . . "Vysok\u00E9 u\u010Den\u00ED technick\u00E9 v Brn\u011B" . "2008-06-04+02:00"^^ . "Nov\u00E9 mo\u017Enosti v oblasti pou\u017Eit\u00ED vodn\u00EDch paprsk\u016F pro sanace betonov\u00FDch konstrukc\u00ED" . "P(GA103/07/1662), Z(AV0Z30860518)" . "P\u0159\u00EDsp\u011Bvek se zab\u00FDv\u00E1 problematikou pou\u017Eit\u00ED technologie vodn\u00EDho paprsku pro odstra\u0148ov\u00E1n\u00ED povrchov\u00FDch vrstev beton\u016F. Proveden\u00E9 experiment\u00E1ln\u00ED zkou\u0161ky byly zam\u011B\u0159eny na mo\u017Enost vyu\u017Eit\u00ED technologie vodn\u00EDho paprsku v etap\u011B p\u0159\u00EDpravy povrchu betonu p\u0159i sanac\u00EDch betonov\u00FDch konstrukc\u00ED. P\u0159\u00EDsp\u011Bvek uv\u00E1d\u00ED n\u011Bkter\u00E9 nov\u00E9 mo\u017Enosti v oblasti pou\u017Eit\u00ED technologie vodn\u00EDho paprsku pro desintegraci betonu. Na vzorc\u00EDch betonu s rozd\u00EDln\u00FDmi vlastnostmi povrchov\u00E9 vrstvy byly zkoum\u00E1ny okolnosti jej\u00EDho odstran\u011Bn\u00ED prost\u0159ednictv\u00EDm r\u016Fzn\u00FDch typ\u016F vodn\u00EDch paprsk\u016F. Mo\u017Enosti technologie vysokorychlostn\u00EDho vodn\u00EDho paprsku jsou v p\u0159\u00EDsp\u011Bvku roz\u0161\u00ED\u0159eny o aplikaci tzv. ploch\u00E9ho vodn\u00EDho paprsku. V sou\u010Dinnosti s akustick\u00FDm gener\u00E1torem pulz\u016F lze s takov\u00FDm paprskem dos\u00E1hnout p\u0159i poru\u0161ov\u00E1n\u00ED i velmi pevn\u00FDch beton\u016F zaj\u00EDmav\u00FDch v\u00FDsledk\u016F p\u0159i relativn\u011B n\u00EDzk\u00E9 energetick\u00E9 n\u00E1ro\u010Dnosti." . . "broken layer of concrete; high-speed water jet technology; pulsating beam; flat water jet; clean-up concrete"@en . "Moravec" . "Hela, R." . . . "Bodn\u00E1rov\u00E1, L." . "Proceedings Construmat - Conference about structural materials" . "Sitek, Libor" . "Brno" . . "RIV/68145535:_____/08:00337843" . . "RIV/68145535:_____/08:00337843!RIV10-AV0-68145535" . . . . "Nov\u00E9 mo\u017Enosti v oblasti pou\u017Eit\u00ED vodn\u00EDch paprsk\u016F pro sanace betonov\u00FDch konstrukc\u00ED"@cs . "978-80-214-3660-2" . "The contribution deals with problems of using of water jet technology for the removal of concrete surface layers. Realized experimental tests were focused on the possibility of using of water jet technology in the stage of concrete surface preparation for the repair of concrete structures. The contribution specifies some new possibilities in the use of water jet technology for the concrete disintegration. The circumstances of surface layers removal through various types of water jet were investigated on concrete samples with different characteristics of surface layers. In the paper, possibilities of high-speed water jet technology are extended to the application of so-called flat water jet. Interesting results in relatively low energy demands can be achieved during disintegration of very hard concrete in conjunction with an acoustic pulse generator."@en . "P\u0159\u00EDsp\u011Bvek se zab\u00FDv\u00E1 problematikou pou\u017Eit\u00ED technologie vodn\u00EDho paprsku pro odstra\u0148ov\u00E1n\u00ED povrchov\u00FDch vrstev beton\u016F. Proveden\u00E9 experiment\u00E1ln\u00ED zkou\u0161ky byly zam\u011B\u0159eny na mo\u017Enost vyu\u017Eit\u00ED technologie vodn\u00EDho paprsku v etap\u011B p\u0159\u00EDpravy povrchu betonu p\u0159i sanac\u00EDch betonov\u00FDch konstrukc\u00ED. P\u0159\u00EDsp\u011Bvek uv\u00E1d\u00ED n\u011Bkter\u00E9 nov\u00E9 mo\u017Enosti v oblasti pou\u017Eit\u00ED technologie vodn\u00EDho paprsku pro desintegraci betonu. Na vzorc\u00EDch betonu s rozd\u00EDln\u00FDmi vlastnostmi povrchov\u00E9 vrstvy byly zkoum\u00E1ny okolnosti jej\u00EDho odstran\u011Bn\u00ED prost\u0159ednictv\u00EDm r\u016Fzn\u00FDch typ\u016F vodn\u00EDch paprsk\u016F. Mo\u017Enosti technologie vysokorychlostn\u00EDho vodn\u00EDho paprsku jsou v p\u0159\u00EDsp\u011Bvku roz\u0161\u00ED\u0159eny o aplikaci tzv. ploch\u00E9ho vodn\u00EDho paprsku. V sou\u010Dinnosti s akustick\u00FDm gener\u00E1torem pulz\u016F lze s takov\u00FDm paprskem dos\u00E1hnout p\u0159i poru\u0161ov\u00E1n\u00ED i velmi pevn\u00FDch beton\u016F zaj\u00EDmav\u00FDch v\u00FDsledk\u016F p\u0159i relativn\u011B n\u00EDzk\u00E9 energetick\u00E9 n\u00E1ro\u010Dnosti."@cs . "4"^^ . . . . "New possibilities in the area of using of water jet technology for the removal of concrete surface layers"@en .