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.
建立了基于有限元方法并结合一种弧长算法的适用于UPC梁非线性全过程分析的数值模型。
A numerical model based on the finite element method incorporating an arc-length algorithm for nonlinear full-range analysis of UPC beams was developed.
根据分析所得的动、静应力分量，采用有限元与圆弧滑动法相结合的有限元一圆弧法，分析了挡土墙的抗滑稳定性。
The stability factor of retaining walls is analyzed with the finite element and slip circle method, which is based on the results obtained by static and dynamic FEM.
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