. . . "Neuvedeno."@en . "Studium strukturn\u00EDch souvislost\u00ED iniciace a r\u016Fstu trhlin koroz\u00ED pod nap\u011Bt\u00EDm v ocel\u00EDch pro plynovody" . . "Stress corrosion cracking belongs to the range of very dangerous processes that lead mostly to the damage of high pressure pipeline systems and it is very difficult to detect them by methods of internal inspection. From these reasons it is clear, that a more deep understanding and qualification of structural relationships of stress corrosion cracking ( i. e. lay down a relationship of main structural compounds - such as a grain boundaries, inclusions ... - to various stages of stress corrosion cracking development ), that is a main aim of the suggested project, is an extremely important. These new knowledge will enable the material structure improving in a suitable positive way successively. The comparison of the structural relationships of stress corrosion cracking growth in real and model states, that could bring new knowledge about the influence of real service conditions on the origin of stress corrosion cracking damage of a pipelines, will be also very important."@en . . . . . "1"^^ . . . "Koroze pod nap\u011Bt\u00EDm pat\u0159\u00ED k vysoce nebezpe\u010Dn\u00FDm proces\u016Fm po\u0161kozuj\u00EDc\u00EDm materi\u00E1l vysokotlak\u00FDch potrubn\u00EDch syst\u00E9m\u016F, kter\u00E9 se velmi nesnadno odhaluj\u00ED metodami vnit\u0159n\u00ED inspekce. Rovn\u011B\u017E podstata tohoto procesu je mimo\u0159\u00E1dn\u011B komplexn\u00ED a v\u00FDrazn\u011B se li\u0161\u00ED jak od b\u011B\u017En\u00E9 mechanick\u00E9 \u00FAnavy, tak od mechanizmu povrchov\u00E9 koroze. Z t\u011Bchto d\u016Fvod\u016F je z\u0159ejm\u00E9, \u017Ee pozn\u00E1n\u00ED a kvantifikov\u00E1n\u00ED strukturn\u00EDch souvislost\u00ED mechanizmu koroze pod nap\u011Bt\u00EDm ( tj. p\u0159edev\u0161\u00EDm stanoven\u00ED vazby hlavn\u00EDch strukturn\u00EDch slo\u017Eek - jako jsou hranice zrnvm\u011Bstky ap. - k r\u016Fzn\u00FDm etap\u00E1m \u0161\u00ED\u0159en\u00ED trhliny koroze pod nap\u011Bt\u00EDm ), je\u017E je hlavn\u00EDm c\u00EDlem p\u0159edkl\u00E1dan\u00E9ho projektu, je vysoce d\u016Fle\u017Eit\u00E9. Tyto nov\u00E9 poznatky by n\u00E1sledn\u011B umo\u017Enily vhodn\u00FDm pozitivn\u00EDm zp\u016Fsobem strukturu materi\u00E1lu modifikovat. V\u00FDznamn\u00E9 t\u00E9\u017E bude srovn\u00E1n\u00ED strukturn\u00EDch souvislost\u00ED \u0161\u00ED\u0159en\u00ED trhlin koroze pod nap\u011Bt\u00EDm v re\u00E1ln\u00FDch stavech a v modelov\u00FDch podm\u00EDnk\u00E1ch, kter\u00E9 by mohlo p\u0159in\u00E9st nov\u00E9 poznatky o vlivu konkr\u00E9tn\u00EDch podm\u00EDnek vzniku koroze pod nap\u011Bt\u00EDm na strukturn\u00ED vazby jej\u00EDho \u0161\u00ED\u0159en\u00ED." . "Study of the stress corrosion cracking nucleation and growth structural relationships in pipelines steel"@en . "3"^^ . "0"^^ . "3"^^ . "2003-04-01+02:00"^^ . "GA106/99/P053" . "0"^^ . . . . . "http://www.isvav.cz/projectDetail.do?rowId=GA106/99/P053"^^ . "Postup \u0159e\u0161en\u00ED byl v souladu se schv\u00E1len\u00FDm z\u00E1m\u011Brem a deklarovan\u00E9 c\u00EDle a z\u00E1m\u011Bry projektu byly spln\u011Bny. V\u00FDsledky jsou dolo\u017Eeny \u0161esti p\u0159\u00EDsp\u011Bvky na mezin\u00E1rodn\u00EDch konferenc\u00EDch a z\u00E1v\u011Bre\u010Dnou technickou zpr\u00E1vou SV\u00DAM a.s. Publika\u010Dn\u00ED aktivita je velmi dobr\u00E1 vzhlede"@cs . . . .