. "flyash-cement pastes; risk components; potentially toxic elements; mechanical strength; volume changes"@en . "Set of Experimental Samples of cement-flyash mortars with graded addition of risk components"@en . . . . "[FC0DC9E272B2]" . "Soubor vzork\u016F pro zji\u0161\u0165ov\u00E1n\u00ED vlivu rizikov\u00FDch komponent na objemovou st\u00E1lost betonu"@cs . "V\u00FDzkumn\u00FD \u00FAstav stavebn\u00EDch hmot, a.s." . "Soubor vzork\u016F pro zji\u0161\u0165ov\u00E1n\u00ED vlivu rizikov\u00FDch komponent na objemovou st\u00E1lost betonu"@cs . . . "342436" . . "U\u017Eitn\u00FD vzor p\u0159edstavuje soubor 42 vzork\u016F, zhotoven\u00FDch podle modifikac\u00ED z\u00E1kladn\u00ED receptury (malty vytvo\u0159en\u00E9 ze sm\u011Bsi 50 hm.% CEM I 52,5 a 50% pop\u00EDlku). U poloviny ze zm\u00EDn\u011Bn\u00E9ho souboru byl pou\u017Eit pop\u00EDlek z vysokoteplotn\u00EDho spalov\u00E1n\u00ED uhl\u00ED, u druh\u00E9 poloviny mlet\u00FD lo\u017Eov\u00FD pop\u00EDlek ze spalov\u00E1n\u00ED ve fluidn\u00EDm lo\u017Ei. Z obou z\u00E1kladn\u00EDch kompozic byly vytvo\u0159eny sm\u011Bsi nahrazen\u00EDm 1 \u2013 10 hm. % odstup\u0148ovan\u00FDmi mno\u017Estv\u00EDmi rizikov\u00FDch makrokomponent \u2013 p\u00E1len\u00E9ho v\u00E1pna (3, 6, 10 hm.%), MgO (3, 6, 10 hm.%), mlet\u00E9ho hn\u011Bd\u00E9ho uhl\u00ED (3, 6, 10 hm.%), zelen\u00E9 skalice (2.5 a 5 hm.%), pyritu (1 a 3 hm.%), kovov\u00E9ho Al (0.5, 1, 3 hm.%), ferosilicia (0.5, 1, 3 hm.%). Ke v\u0161em kompozic\u00EDm byly p\u0159id\u00E1ny roztoky rizikov\u00FDch prvk\u016F (As, Cd, Co, Cr, Cu, Ni, Mo, Sb, V a Zn) v takov\u00E9m mno\u017Estv\u00ED, \u017Ee kone\u010Dn\u00E9 obsahy v su\u0161in\u011B malt se u jednotliv\u00FDch prvk\u016F pohybuj\u00ED mezi 250 a 1000 mg/kg."@cs . . . . . "Soubor vzork\u016F pro zji\u0161\u0165ov\u00E1n\u00ED vlivu rizikov\u00FDch komponent na objemovou st\u00E1lost betonu" . "vliv rizikov\u00FDch komponent" . "U\u017Eitn\u00FD vzor p\u0159edstavuje soubor 42 vzork\u016F, zhotoven\u00FDch podle modifikac\u00ED z\u00E1kladn\u00ED receptury (malty vytvo\u0159en\u00E9 ze sm\u011Bsi 50 hm.% CEM I 52,5 a 50% pop\u00EDlku). U poloviny ze zm\u00EDn\u011Bn\u00E9ho souboru byl pou\u017Eit pop\u00EDlek z vysokoteplotn\u00EDho spalov\u00E1n\u00ED uhl\u00ED, u druh\u00E9 poloviny mlet\u00FD lo\u017Eov\u00FD pop\u00EDlek ze spalov\u00E1n\u00ED ve fluidn\u00EDm lo\u017Ei. Z obou z\u00E1kladn\u00EDch kompozic byly vytvo\u0159eny sm\u011Bsi nahrazen\u00EDm 1 \u2013 10 hm. % odstup\u0148ovan\u00FDmi mno\u017Estv\u00EDmi rizikov\u00FDch makrokomponent \u2013 p\u00E1len\u00E9ho v\u00E1pna (3, 6, 10 hm.%), MgO (3, 6, 10 hm.%), mlet\u00E9ho hn\u011Bd\u00E9ho uhl\u00ED (3, 6, 10 hm.%), zelen\u00E9 skalice (2.5 a 5 hm.%), pyritu (1 a 3 hm.%), kovov\u00E9ho Al (0.5, 1, 3 hm.%), ferosilicia (0.5, 1, 3 hm.%). Ke v\u0161em kompozic\u00EDm byly p\u0159id\u00E1ny roztoky rizikov\u00FDch prvk\u016F (As, Cd, Co, Cr, Cu, Ni, Mo, Sb, V a Zn) v takov\u00E9m mno\u017Estv\u00ED, \u017Ee kone\u010Dn\u00E9 obsahy v su\u0161in\u011B malt se u jednotliv\u00FDch prvk\u016F pohybuj\u00ED mezi 250 a 1000 mg/kg." . . . . . "Soubor zku\u0161ebn\u00EDch vzork\u016F malt umo\u017E\u0148uje identifikovat maxim\u00E1ln\u011B p\u0159\u00EDpustn\u00E1 mno\u017Estv\u00ED jednotliv\u00FDch rizikov\u00FDch komponent ve sm\u011Bsn\u00FDch betonech s definovan\u00FDm mno\u017Estv\u00EDm POM s ohledem jak na po\u017Eadovan\u00E9 mechanick\u00E9 vlastnosti, tak na ovlivn\u011Bn\u00ED \u017Eivotn\u00EDho prost\u0159ed\u00ED." . . "Set of Experimental Samples of cement-flyash mortars with graded addition of risk components"@en . . "Soubor vzork\u016F pro zji\u0161\u0165ov\u00E1n\u00ED vlivu rizikov\u00FDch komponent na objemovou st\u00E1lost betonu" . . . . "2"^^ . . "RIV/26232511:_____/09:VEZPO104!RIV10-MSM-26232511" . "Sulovsk\u00FD, Petr" . . "Opravilov\u00E1, Lenka" . "Soubor zku\u0161ebn\u00EDch vzork\u016F by m\u011Bl b\u00FDt podkladem pro zji\u0161t\u011Bn\u00ED vlivu t\u011Bchto slo\u017Eek na fyzik\u00E1ln\u011B-mechanick\u00E9 vlastnosti pop\u00EDlkocementov\u00FDch malt a na vyluhovatelnost potenci\u00E1ln\u011B toxick\u00FDch prvk\u016F." . "2"^^ . "RIV/26232511:_____/09:VEZPO104" . "The practical sample represents a set of 42 test samples, prepared by modicication of the basic composition (mortar made of a mixture of 50 wt.% of CEM I 52,5 and 50 wt.% of fly ash). One half of the set was made from fly ash from high-temperature coal combustion, the other half from ground bottom ash from FBC. Both basic compositions were modified by substituing a part of fly ash by graded amounts of risk macrocomponents - lime (3, 6, 10 wt.%), MgO (3, 6, 10 wt.%), ground bituminous coal (3, 6, 10 wt.%), ferrous sulphate heptahydrate (2.5 a 5 wt.%), pyrite (1 and 3 wt.%), metallic Al (0.5, 1, 3 wt.%), ferosilicium (0.5, 1, 3 wt.%)."@en . "Z(MSM2623251101)" .