基于WPT-SVD和GA-BPNN的混凝土结构损伤识别

戴理朝,曹威,易善昌,王磊

Damage identification of concrete structure based on WPT-SVD and GA-BPNN

Li-zhao DAI,Wei CAO,Shan-chang YI,Lei WANG

图 11 不同荷载等级的信号奇异值向量

Fig.11 Singular value vectors of signal at different load levels