这种用于装配燃气轮机拉杆式转子轮盘的专用工具结构设计简单、合理，制造和操作简便；

The tool special for assembling the gas turbine pull rod-type rotor disc has the advantages of simple and reasonable structural design, and simple and convenient manufacture and operation;

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因此，对该鼓风机转子轮盘的强度进行了有限元计算与分析，认为该鼓风机经过修复后是可以安全使用的。

So the calculation and analysis on the blower rotor pan intensity are made through finite element method. It is concluded that after repair the blower can continue working safely.

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对某发电厂大型鼓风机转子轮盘强度进行了有限元计算与分析，确认了转子轮盘在出现沿叶片外弧的弧形沟槽后，略加修复仍可安全使用。

This text made FEM calculation and analysis for rotor disk of heavy blower in a plant, and found that the disk can be reused safely again after the arc grooves along outside of blade being repaired.

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