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1998
Journal Article
Title
Betriebsbeanspruchung und Festigkeitsnachweis von Schienenfahrzeugrädern
Other Title
Operating stress and strength testing of rolling stock wheels
Abstract
Existing roller rigs, on which rolling stock wheels run on mating wheels, are designed primarily for testing running characteristics; they are of only very limited usefulness for testing operating strength on account of the high unit pressure and rapid break-up of the running surface. The Fraunhofer Institute operating strength centre (LBF) has developed a testbed for wheelsets that permits testing of straight-line running at speeds up to 350 km/h and of various stress factors that influence strenght.
Language
German
Keyword(s)
Beanspruchungskollektiv
Betriebsbeanspruchung
Dauerfestigkeit
endurance limit
Faserverbundwerkstoff
fatigue life proof
fatigue strength
Festigkeit
fiber composite material
frequency distribution
Häufigkeitsverteilung
Lebensdauernachweis
Leichtbaukonstruktion
light weight structure
loading spectrum
material property
operational loading
Radsatz
Radscheibe
rail vehicle
rail vehicle wheel
Schienenfahrzeug
Schienenfahrzeugrad
Schwingfestigkeit
Spannungsverteilung
strength
stress distribution
structure
test
Versuch
Werkstoffeigenschaft
wheel disc
wheel set
Woehler curve
Wöhlerlinie