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对ZZ580-LH-340型水轮机顶盖结构在两种工况下的应力分布和轴向变形进行分析,建立优化设计模型并得出优化结果.
The stress distribution and axial deformation of ZZ580-LH-340 turbine roof structure under two conditions were analyzed, and the optimal design model was established and the optimization results were obtained.