"ZVY\u0160OV\u00C1N\u00CD PLYNOT\u011ASNOSTI BETONU POU\u017DIT\u00CDM KRYSTALIZA\u010CN\u00CDCH HMOT" . "P(FT-TA4/013)" . . . "ZVY\u0160OV\u00C1N\u00CD PLYNOT\u011ASNOSTI BETONU POU\u017DIT\u00CDM KRYSTALIZA\u010CN\u00CDCH HMOT"@cs . "978-80-7204-629-4" . "2009-04-20+02:00"^^ . "V dne\u0161n\u00ED dob\u011B se ve stavebn\u00EDm pr\u016Fmyslu jedn\u00EDm z nej\u010Dast\u011Bji vyu\u017E\u00EDvan\u00FDch materi\u00E1l\u016F d\u00EDky sv\u00FDm technologick\u00FDm vlastnostem beton. Je to pom\u011Brn\u011B velmi stabiln\u00ED materi\u00E1l s vysokou \u017Eivotnost\u00ED, jen\u017E v\u0161ak vlivem p\u016Fsoben\u00ED vn\u011Bj\u0161\u00EDch agresivn\u00EDch vliv\u016F tak\u00E9 podl\u00E9h\u00E1 korozi. Ta se projev\u00ED hlavn\u011B v prost\u0159ed\u00ED se zv\u00FD\u0161enou agresivitou, zp\u016Fsobenou bu\u010F vlhkost\u00ED, nebo p\u016Fsoben\u00EDm agresivn\u00EDch plyn\u016F. Tento faktor se objevuje u v\u0161ech betonov\u00FDch konstrukc\u00ED vystaven\u00FDch ovzdu\u0161\u00ED, ale v mnoh\u00FDch p\u0159\u00EDpadech i staveb chemick\u00E9ho pr\u016Fmyslu, kde je p\u016Fsoben\u00ED plyn\u016F velmi intenzivn\u00ED. Pokud nen\u00ED betonov\u00E1 konstrukce vhodn\u00FDm zp\u016Fsobem chr\u00E1n\u011Bna, doch\u00E1z\u00ED pak \u010Dasem k postupn\u00E9 degradaci povrchov\u00FDch vrstev betonu, k obna\u017Eov\u00E1n\u00ED a korozi v\u00FDztu\u017Ee a t\u00EDm ke ztr\u00E1t\u011B statick\u00E9ho spolup\u016Fsoben\u00ED apod. Jedn\u00EDm z mo\u017En\u00FDch variant ochrany je i pou\u017Eit\u00ED takzvan\u00FDch krystaliza\u010Dn\u00EDch n\u00E1t\u011Brov\u00FDch hmot. C\u00EDlem tohoto v\u00FDzkumu bylo nalezen\u00ED nejroz\u0161\u00ED\u0159en\u011Bj\u0161\u00EDch z\u00E1stupc\u016F krystaliza" . "[D3334E92DBF4]" . . . . "26110" . "INCREASING PORE TIGHTNESS BY USING MATTERS ON CRYSTALLIZATION BASES"@en . "353731" . "ZVY\u0160OV\u00C1N\u00CD PLYNOT\u011ASNOSTI BETONU POU\u017DIT\u00CDM KRYSTALIZA\u010CN\u00CDCH HMOT" . . "INowadays concrete is one of the most widespread construction material around the world. Even its great technological characteristics can be effected by outer influences, as is for example could be treatment of water or aggressive gases. These outer effects cause concrete degradation. Barring access of aggressive factors to cement matrix is therefore basic request to protect concrete construction. For this purpose in last year's are more and more used special crystallic masses. It can be applied as an admixture at production concrete mixtures, or as backfilling on finished concrete surface. Principle incidence is migration effective matters to the concrete pore system, which subsequently by controlled crystallization calk porous system. Aim those work is testing accessible crystallic matters and establish their usable characteristics after application on concrete construction. Article summaries concrete behavior with explicated crystallization mass and without it. Further is attention aimed especially"@en . . "Materi\u00E1lov\u00E9 in\u017Een\u00FDrstv\u00ED" . "Bohu\u0161, \u0160t\u011Bp\u00E1n" . . . . "4"^^ . "Akademick\u00E9 nakladatelstv\u00ED Cerm s.r.o." . . . . . "RIV/00216305:26110/09:PU80336" . "INCREASING PORE TIGHTNESS BY USING MATTERS ON CRYSTALLIZATION BASES"@en . "RIV/00216305:26110/09:PU80336!RIV10-MPO-26110___" . "ZVY\u0160OV\u00C1N\u00CD PLYNOT\u011ASNOSTI BETONU POU\u017DIT\u00CDM KRYSTALIZA\u010CN\u00CDCH HMOT"@cs . "absortivity, capillary attraction, air permeability, and contain of air pores, water-tightness, Torrent, ochrana betonu"@en . "V dne\u0161n\u00ED dob\u011B se ve stavebn\u00EDm pr\u016Fmyslu jedn\u00EDm z nej\u010Dast\u011Bji vyu\u017E\u00EDvan\u00FDch materi\u00E1l\u016F d\u00EDky sv\u00FDm technologick\u00FDm vlastnostem beton. Je to pom\u011Brn\u011B velmi stabiln\u00ED materi\u00E1l s vysokou \u017Eivotnost\u00ED, jen\u017E v\u0161ak vlivem p\u016Fsoben\u00ED vn\u011Bj\u0161\u00EDch agresivn\u00EDch vliv\u016F tak\u00E9 podl\u00E9h\u00E1 korozi. Ta se projev\u00ED hlavn\u011B v prost\u0159ed\u00ED se zv\u00FD\u0161enou agresivitou, zp\u016Fsobenou bu\u010F vlhkost\u00ED, nebo p\u016Fsoben\u00EDm agresivn\u00EDch plyn\u016F. Tento faktor se objevuje u v\u0161ech betonov\u00FDch konstrukc\u00ED vystaven\u00FDch ovzdu\u0161\u00ED, ale v mnoh\u00FDch p\u0159\u00EDpadech i staveb chemick\u00E9ho pr\u016Fmyslu, kde je p\u016Fsoben\u00ED plyn\u016F velmi intenzivn\u00ED. Pokud nen\u00ED betonov\u00E1 konstrukce vhodn\u00FDm zp\u016Fsobem chr\u00E1n\u011Bna, doch\u00E1z\u00ED pak \u010Dasem k postupn\u00E9 degradaci povrchov\u00FDch vrstev betonu, k obna\u017Eov\u00E1n\u00ED a korozi v\u00FDztu\u017Ee a t\u00EDm ke ztr\u00E1t\u011B statick\u00E9ho spolup\u016Fsoben\u00ED apod. Jedn\u00EDm z mo\u017En\u00FDch variant ochrany je i pou\u017Eit\u00ED takzvan\u00FDch krystaliza\u010Dn\u00EDch n\u00E1t\u011Brov\u00FDch hmot. C\u00EDlem tohoto v\u00FDzkumu bylo nalezen\u00ED nejroz\u0161\u00ED\u0159en\u011Bj\u0161\u00EDch z\u00E1stupc\u016F krystaliza"@cs . . . . "1"^^ . "Brno" . . . "Brno" . "1"^^ . .