"2"^^ . "0"^^ . "Vysok\u00E9 u\u010Den\u00ED technick\u00E9 v Brn\u011B. Fakulta stavebn\u00ED. \u00DAstav stavebn\u00ED mechaniky; \u00DAstav fyziky materi\u00E1l\u016F AV \u010CR" . . "Using of Double-K model for determination of fracture properties of concrete"@en . "Using of Double-K model for determination of fracture properties of concrete"@en . . . . . . . . . . "Ker\u0161ner, Zbyn\u011Bk" . "26110" . "2001-06-26+02:00"^^ . . . . . "4"^^ . "RIV/00216305:26110/01:PU23196" . "80-214-1906-7" . "Probl\u00E9my lomov\u00E9 mechaniky" . "P(GV103/97/K003), Z(MSM 261100007)" . . "Jak funguje model %22dvoj\u00ED K%22 u betonov\u00FDch vzork\u016F"@cs . "Reinhardt and Xu Double-K model is used for determination of the fracture parameters in standard three-point bending of notched concrete beams."@en . "[3C5800713097]" . "Model \u201Edvoj\u00ED K\u201C vych\u00E1z\u00ED z geometrie zkou\u0161ek vzork\u016F se z\u00E1\u0159ezem, podroben\u00FDch t\u0159\u00EDbodov\u00E9mu ohybu. Jde v n\u011Bm o kombinaci konceptu kohezivn\u00EDch sil p\u016Fsob\u00EDc\u00EDch na fiktivn\u00ED (efektivn\u00ED) trhlinu s krit\u00E9riem rozvoje trhliny zalo\u017Een\u00E9m na faktoru intenzity nap\u011Bt\u00ED. Pomoc\u00ED tohoto modelu lze popsat r\u016Fzn\u00E9 \u00FArovn\u011B \u0161\u00ED\u0159en\u00ED trhliny: inicia\u010Dn\u00ED, odpov\u00EDdaj\u00EDc\u00ED po\u010D\u00E1tku stabiln\u00EDho \u0161\u00ED\u0159en\u00ED trhliny, a \u00FArove\u0148 nestabiln\u00EDho \u0161\u00ED\u0159en\u00ED trhliny, lomov\u00E9 hou\u017Eevnatosti. Rozd\u00EDl uveden\u00FDch faktor\u016F intenzity nap\u011Bt\u00ED jde na vrub p\u016Fsob\u00EDc\u00EDm kohezivn\u00EDm siil\u00E1m. P\u0159\u00EDsp\u011Bvek p\u0159in\u00E1\u0161\u00ED experiment\u00E1ln\u00ED v\u00FDsledky na vzorc\u00EDch z betonu." . . "Jak funguje model %22dvoj\u00ED K%22 u betonov\u00FDch vzork\u016F"@cs . "Brno" . "683654" . "Brno" . . "Jak funguje model %22dvoj\u00ED K%22 u betonov\u00FDch vzork\u016F" . "RIV/00216305:26110/01:PU23196!RIV/2002/GA0/261102/N" . . "Matesov\u00E1, Dita" . "60-63" . "Jak funguje model %22dvoj\u00ED K%22 u betonov\u00FDch vzork\u016F" . "2"^^ . . "fracture characteristic, concrete, fracture model"@en . "0"^^ .