The dynamic behavior of a long span cable-stayed bridge (north bridge of Runyang Yangtse River Bridge) is calculated, the frequency response function (FRF) is compressed using principal component analysis (PCA), and the FRF is then reconstructed based on
The dynamic behavior of a long span cable-stayed bridge (north bridge of Runyang Yangtse River Bridge) is calculated, the frequency response function (FRF) is compressed using principal component analysis (PCA), and the FRF is then reconstructed based on
摘要针对润扬长江大桥北汉斜拉桥进行动力分析，采用主元分析对其频响函数进行了有效降维，并根据降维后的主元重构了结构频响。