通过对回转窑滚圈的应力分析，探讨了其断裂的原因，并提出了相应的改进措施。
The fracture cause of a rolling ring of a rotary kiln was studied through a stress analysis and some improvements were proposed.
从窑运行轴线调整出发，以回转窑各滚圈疲劳强度相近及轴线偏差最小为优化目标，建立了回转窑滚圈等疲劳强度优化模型。
In order to align kiln axis, taking equal fatigue strength of tyre and axis deflection minimum as the optimization goal, an equal fatigue strength optimization model of kiln tyre was set up.
滚圈是回转窑最重要的支承部件，运转中弯曲应力造成的疲劳开裂是其主要失效形式。
Fatigue cracking of a roller is the main failure form due to the alternate bending stress in operation.
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