A criterion of crack growth at interaction of fatigue and creep is presented.

在互动的疲劳和蠕变裂纹扩展的判据。

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In this paper the mechanism of plastic fatigue crack growth (PFCG) was analyzed and an appropriate criterion was proposed. Elastic-plastic (incremental) finite-element method was used to study PFCG.

本文分析了裂纹塑性疲劳扩展的力学机理，提出了裂纹塑性疲劳扩展的判据。

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