Results of the numerical simulation show that this method is adequate for the damage evaluation of tower truss structures.

数值模拟结果表明，本文方法适用于塔架类结构的损伤评估。

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Based on finite element theory and optimization theory, considering mechanical properties of the structure, the reliability optimization design method of tower truss system is presented.

根据有限元理论及最优化理论，同时考虑结构受力特点，给出了塔架体系在可靠度约束下的最优化设计方法。

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