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通过对某桥梁的振动模态进行实测和理论分析 ,阐述了此类桥梁的自振特性 ,并总结了通过模态试验及计算进行桥梁检测和评估的要点
The vibration characteristics of a bridge are measured and analyzed theoretically, and the natural vibration characteristics of such bridges are expounded. The main points of bridge inspection and evaluation through modal tests and calculations are summarized