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以单元刚度折减系数作为待识别参数,把频率和振型作为目标函数,运用遗传算法对折减系数进行计算,并通过实例运算验证了其对桩基损伤识别的有效性。
Taking unit stiffness reduction coefficient as parameter to be identified and frequency and mode as objective function, the reduction coefficient is calculated by genetic algorithm. The effectiveness of pile foundation damage identification is verified by an example.