. . . "Opravilov\u00E1, Lenka" . . "Testov\u00E1n\u00ED vlivu rizikov\u00FDch komponent na objemov\u00E9 zm\u011Bny cementov\u00FDch kompozit\u016F"@cs . "3"^^ . . "Testing of the riskcomponents\u2019 influence on voluminous changes of cementitious composites"@en . "RIV/26232511:_____/10:VEZPO112" . "3"^^ . "Testov\u00E1n\u00ED vlivu rizikov\u00FDch komponent na objemov\u00E9 zm\u011Bny cementov\u00FDch kompozit\u016F"@cs . . . "The influence of risk components on voluminous changes was examined from a new perspective within the project. Based on knowledge gained during last years, raw materials and admixtures simulating the contents of risk components present in common natural and secondary raw materials used in civil engineering were chosen and their connectivity to voluminous changes was studied. Mixtures formed of Portland cement and classical ash in the ratio 1 : 1 were prepared. Defined amounts of risk components in the form of free CaO and MgO, Fe and S ion, metal Fe and Al, and organic matter were added to the mixtures. Test specimens produced of the mixtures were connected to the device for voluminous changes measurements and physical-mechanical tests (voluminous and phase composition changes, strength, etc.), chemical analyses and ecotoxicological tests in dependence on hydration time were carried out. ISBN 978-80-87397-02-2"@en . "Testing of the riskcomponents\u2019 influence on voluminous changes of cementitious composites"@en . "Testov\u00E1n\u00ED vlivu rizikov\u00FDch komponent na objemov\u00E9 zm\u011Bny cementov\u00FDch kompozit\u016F" . . . . . "Z(MSM2623251101)" . "RIV/26232511:_____/10:VEZPO112!RIV11-MSM-26232511" . "voluminous changes; shrinkage and expansion; risk components; secondary materials; ettringite"@en . "Byl testov\u00E1n vliv rizikov\u00FDch komponent na objemov\u00E9 zm\u011Bny z nov\u00E9ho pohledu. Na z\u00E1klad\u011B poznatk\u016F a v\u00FDsledk\u016F m\u011B\u0159en\u00ED z minul\u00FDch let byly vytipov\u00E1ny suroviny a p\u0159\u00EDsady, kter\u00E9 simuluj\u00ED obsah rizikov\u00FDch slo\u017Eek p\u0159\u00EDtomn\u00FDch v b\u011B\u017En\u00FDch surovin\u00E1ch (jak p\u0159\u00EDrodn\u00EDch tak druhotn\u00FDch) po\u017E\u00EDvan\u00FDch ve stavebnictv\u00ED a byla hled\u00E1na a prokazov\u00E1na souvislost s objemov\u00FDmi zm\u011Bnami. Byly p\u0159ipraveny z\u00E1kladn\u00ED sm\u011Bsi tvo\u0159en\u00E9 portlandsk\u00FDm cementem s vysokoteplotn\u00EDm pop\u00EDlkem. Do sm\u011Bs\u00ED bylo p\u0159id\u00E1no definovan\u00E9 mno\u017Estv\u00ED rizikov\u00FDch komponent ve form\u011B voln\u00E9ho CaO a MgO, dvojmocn\u00E9ho Fe a S, kovov\u00E9ho Fe a Al a organick\u00E9 hmoty. Byly m\u011B\u0159eny objemov\u00E9 zm\u011Bny a byly provedeny fyzik\u00E1ln\u011B \u2013 mechanick\u00E9 zkou\u0161ky, chemick\u00FD rozbor a zkou\u0161ky ekotoxicity v z\u00E1vislosti na d\u00E9lce hydratace. ISBN 978-80-87397-02-2" . . "V\u0161iansk\u00FD, Dalibor" . "Kub\u00E1tov\u00E1, Dana" . . "[234FA447A93F]" . . . "292549" . "Byl testov\u00E1n vliv rizikov\u00FDch komponent na objemov\u00E9 zm\u011Bny z nov\u00E9ho pohledu. Na z\u00E1klad\u011B poznatk\u016F a v\u00FDsledk\u016F m\u011B\u0159en\u00ED z minul\u00FDch let byly vytipov\u00E1ny suroviny a p\u0159\u00EDsady, kter\u00E9 simuluj\u00ED obsah rizikov\u00FDch slo\u017Eek p\u0159\u00EDtomn\u00FDch v b\u011B\u017En\u00FDch surovin\u00E1ch (jak p\u0159\u00EDrodn\u00EDch tak druhotn\u00FDch) po\u017E\u00EDvan\u00FDch ve stavebnictv\u00ED a byla hled\u00E1na a prokazov\u00E1na souvislost s objemov\u00FDmi zm\u011Bnami. Byly p\u0159ipraveny z\u00E1kladn\u00ED sm\u011Bsi tvo\u0159en\u00E9 portlandsk\u00FDm cementem s vysokoteplotn\u00EDm pop\u00EDlkem. Do sm\u011Bs\u00ED bylo p\u0159id\u00E1no definovan\u00E9 mno\u017Estv\u00ED rizikov\u00FDch komponent ve form\u011B voln\u00E9ho CaO a MgO, dvojmocn\u00E9ho Fe a S, kovov\u00E9ho Fe a Al a organick\u00E9 hmoty. Byly m\u011B\u0159eny objemov\u00E9 zm\u011Bny a byly provedeny fyzik\u00E1ln\u011B \u2013 mechanick\u00E9 zkou\u0161ky, chemick\u00FD rozbor a zkou\u0161ky ekotoxicity v z\u00E1vislosti na d\u00E9lce hydratace. ISBN 978-80-87397-02-2"@cs . . . . . "Testov\u00E1n\u00ED vlivu rizikov\u00FDch komponent na objemov\u00E9 zm\u011Bny cementov\u00FDch kompozit\u016F" .