Reference loads for plates with semi-elliptical surface cracks subjected to tension and bending for application within R6 type flaw assessment
- Two of the authors of the present paper proposed a definition of a reference load F0 which can be used as an alternative option to the common limit load for cases where the definition of the latter might be problematic in the frame of flaw assessment procedures such as R6, BS 7910, SINTAP or FITNET. The reference load is defined as that load at which the ligament yielding parameter Lr approaches one. F0, in general, varies along the crack front. It has to be obtained by finite element analyses but the results can be approximated by analytical expressions. In a previous study of the authors such a solution was presented for tension loaded plates with semi-elliptical surface cracks. In the present paper it is extended to pure bending and to combined bending and tension.
Autor*innen: | Uwe Zerbst, Yusuf Kiyak, Mauro Madia, Andreas Burgold, Gernot Riedel |
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Dokumenttyp: | Zeitschriftenartikel |
Veröffentlichungsform: | Verlagsliteratur |
Sprache: | Englisch |
Titel des übergeordneten Werkes (Englisch): | Engineering fracture mechanics |
Jahr der Erstveröffentlichung: | 2013 |
Verlag: | Elsevier Science |
Verlagsort: | Kidlington |
Jahrgang/Band: | 99 |
Erste Seite: | 132 |
Letzte Seite: | 140 |
Freie Schlagwörter: | BS 7910; FITNET; Flaw assessment; Limit load; R6 procedure; Reference load; SINTAP |
DOI: | 10.1016/j.engfracmech.2012.11.017 |
ISSN: | 0013-7944 |
ISSN: | 1873-7315 |
Verfügbarkeit des Dokuments: | Datei im Netzwerk der BAM verfügbar ("Closed Access") |
Datum der Freischaltung: | 20.02.2016 |
Referierte Publikation: | Ja |
Datum der Eintragung als referierte Publikation: | 24.03.2014 |