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 4 激励信号的时域及频域图

Fig.4 Time history and frequency history of excitation signal