Proper material features and entity unit type were used for intellectual finite element mesh division.

采用合适的材料性质和实体单元类型对模型进行智能有限元网格划分。

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It shows that grillage analogy method can analyze the type bridge easily and its calculation accuracy closing to entity unit model.

理论分析和试验研究表明：梁格法能较为简便地分析此类桥梁，计算精度接近实体单元模型。

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