使用振动信号输入的时延神经网络对桥梁进行结构损伤辨识,并用不完全的测量数据行 仿真。结果表明,时延神经网络的辨识算法简单,性能优于传统的神经网络。 关键词 时延神经网络 损伤识别 桁架桥 Abstract In this paper the time-delay neural networks(TDNNs) have been implemented in detecting the damage in bridge structure using vibration signature analysis. A simulation study has been carried out for the incomplete measurement data. It has been observed that TDNNs have performed better than traditional neural networks in this application and the arithmetic of the TDNNs is simple. Key words ANN; Time-delay Neural networks;, Damage recognition