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
表 1
压电传感器的主要性能参数
Tab.1
Main performance parameters of piezoelectric sensor
ρ
/(g·cm
−3
)
ε
k
tan
δ
t
c
/℃
Q
m
7.6
3 400
0.76
1.3
250
75