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PIARC (World Road Association), founded in 1909 and comprising 125 member governments from all over the world, is the global forum for exchange of knowledge and experience on roads, road transport policies and practices. With consultative status to the Economic and Social Council of the United Nations, the Association is contributing to a stable and sustainable global development of the road and transport sector.

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Term of the Road Dictionary

rainflow count method

  • Language : PIARC Road Dictionary / English
  • Theme : Scientific and Technical Tools Physics and Chemistry
  • Definition : Algorithm used in the analysis of fatigue data in order to reduce a spectrum of varying stress into a set of simple stress reversals. Note: its importance is that it allows the application of Miner's rule in order to assess the fatigue life of a structure subject to complex loading.
  • Synonyms : rainflow counting method

Rainflow-Zählverfahren

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