"2"^^ . "Modelov\u00E1n\u00ED po\u0161kozov\u00E1n\u00ED betonu p\u016Fsoben\u00EDm mrazu" . . "2"^^ . "2"^^ . . "1" . "[12D85B47E24F]" . . "Neuveden" . . . . . "P(1M0579)" . "Se st\u00E1le \u0161ir\u0161\u00EDm uplatn\u011Bn\u00EDm betonu, se vzr\u016Fstaj\u00EDc\u00EDmi po\u017Eadavky na jeho vlastnosti, s pou\u017E\u00EDv\u00E1n\u00EDm nov\u00FDch technologick\u00FDch postup\u016F a s aplikac\u00ED r\u016Fzn\u00FDch p\u0159\u00EDsad a p\u0159\u00EDm\u011Bs\u00ED se zvy\u0161uje tak\u00E9 snaha po d\u016Fkladn\u011Bj\u0161\u00EDm pochopen\u00ED mechanizm\u016F po\u0161kozov\u00E1n\u00ED betonu mrazem a vzr\u016Fst\u00E1 pot\u0159eba vhodn\u00FDch model\u016F, kter\u00E9 by umo\u017Enily p\u0159edpov\u00EDdat chov\u00E1n\u00ED betonu a \u00FA\u010Deln\u011Bji navrhovat betonov\u00E9 konstrukce s ohledem na po\u017Eadovanou \u017Eivotnost a spolehlivost (obecn\u011B viz TL 1.1.3.1). Doposud pou\u017E\u00EDvan\u00E9 zp\u016Fsoby hodnocen\u00ED mrazuvzdornosti betonu, kter\u00E9 jsou t\u00E9\u017E z\u00E1kladem ned\u00E1vno vydan\u00FDch norem \u010CSN 73 1380 a \u010CSN P CEN/TS 12390-9, se op\u00EDraj\u00ED o experiment\u00E1ln\u00ED zkou\u0161ky, jejich\u017E nev\u00FDhodou je zna\u010Dn\u00E1 \u010Dasov\u00E1 n\u00E1ro\u010Dnost a s t\u00EDm souvisej\u00EDc\u00ED obt\u00ED\u017Ee p\u0159i navrhov\u00E1n\u00ED \u010Di hodnocen\u00ED alternativn\u00EDch \u0159e\u0161en\u00ED - tzn. r\u016Fzn\u00FDch betonov\u00FDch sm\u011Bs\u00ED a technologi\u00ED jejich zpracov\u00E1n\u00ED. Tento TL shrnuje problematiku hodnocen\u00ED mrazuvzdornosti betonu a mo\u017Enost\u00ED jeho matematick\u00E9ho mo"@cs . "26110" . "434528" . "Tepl\u00FD, B\u0159etislav" . "Se st\u00E1le \u0161ir\u0161\u00EDm uplatn\u011Bn\u00EDm betonu, se vzr\u016Fstaj\u00EDc\u00EDmi po\u017Eadavky na jeho vlastnosti, s pou\u017E\u00EDv\u00E1n\u00EDm nov\u00FDch technologick\u00FDch postup\u016F a s aplikac\u00ED r\u016Fzn\u00FDch p\u0159\u00EDsad a p\u0159\u00EDm\u011Bs\u00ED se zvy\u0161uje tak\u00E9 snaha po d\u016Fkladn\u011Bj\u0161\u00EDm pochopen\u00ED mechanizm\u016F po\u0161kozov\u00E1n\u00ED betonu mrazem a vzr\u016Fst\u00E1 pot\u0159eba vhodn\u00FDch model\u016F, kter\u00E9 by umo\u017Enily p\u0159edpov\u00EDdat chov\u00E1n\u00ED betonu a \u00FA\u010Deln\u011Bji navrhovat betonov\u00E9 konstrukce s ohledem na po\u017Eadovanou \u017Eivotnost a spolehlivost (obecn\u011B viz TL 1.1.3.1). Doposud pou\u017E\u00EDvan\u00E9 zp\u016Fsoby hodnocen\u00ED mrazuvzdornosti betonu, kter\u00E9 jsou t\u00E9\u017E z\u00E1kladem ned\u00E1vno vydan\u00FDch norem \u010CSN 73 1380 a \u010CSN P CEN/TS 12390-9, se op\u00EDraj\u00ED o experiment\u00E1ln\u00ED zkou\u0161ky, jejich\u017E nev\u00FDhodou je zna\u010Dn\u00E1 \u010Dasov\u00E1 n\u00E1ro\u010Dnost a s t\u00EDm souvisej\u00EDc\u00ED obt\u00ED\u017Ee p\u0159i navrhov\u00E1n\u00ED \u010Di hodnocen\u00ED alternativn\u00EDch \u0159e\u0161en\u00ED - tzn. r\u016Fzn\u00FDch betonov\u00FDch sm\u011Bs\u00ED a technologi\u00ED jejich zpracov\u00E1n\u00ED. Tento TL shrnuje problematiku hodnocen\u00ED mrazuvzdornosti betonu a mo\u017Enost\u00ED jeho matematick\u00E9ho mo" . . . "Neuveden" . "978-80-01-04175-8" . . "Modelov\u00E1n\u00ED po\u0161kozov\u00E1n\u00ED betonu p\u016Fsoben\u00EDm mrazu" . . "concrete, frost attack, modelling"@en . "Frequent use of concrete, increasing demands on its features, the utilization of new technologies together with new types of additions and admixtures bring about a pronounced efforts for better understanding of damage mechanism due to the frost acting on the concrete structure. At the same time the necessity for knowledge of relevant models which would enable the prediction of concrete behaviour in respect of design service life and reliability - in general see TL 1.1.3.1. Hitherto utilized approaches for assessment of frost resistance are based on experimental methods - see recent standards \u010CSN 73 1380 and \u010CSN P CEN/TS 12390-9. Their drawback is serious consumption of time, and, therefore difficulties while designing or assessing different alternatives, e.g. different technologies or concrete mixes. The present technical sheet sums up the issue of concrete frost resistance assessment and possibilities of its modelling."@en . "RIV/00216305:26110/07:PU74052" . . "MODELING OF CONCRETE DAMAGE DUE TO FROST"@en . . . "MODELING OF CONCRETE DAMAGE DUE TO FROST"@en . . . "RIV/00216305:26110/07:PU74052!RIV10-MSM-26110___" . "Modelov\u00E1n\u00ED po\u0161kozov\u00E1n\u00ED betonu p\u016Fsoben\u00EDm mrazu"@cs . "136"^^ . "TECHNICK\u00C9 LISTY 2007 - D\u00CDL 1: INTEGROVAN\u00DD N\u00C1VRH KONSTRUKC\u00CD A SYST\u00C9M\u016E PRO V\u00DDSTAVBU" . "Modelov\u00E1n\u00ED po\u0161kozov\u00E1n\u00ED betonu p\u016Fsoben\u00EDm mrazu"@cs . "Rovnan\u00EDk, Pavel" .