Civil Engineering Reference
In-Depth Information
0.01
'db 18, Scale 6
0
-0.01
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
1
'db 18, Scale 16
0
-1
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2
'db 18, Scale 24
0
-2
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
5
'db 18, Scale 32
0
-5
0
0.2
0.4
0.6
0.8
1
Time (s)
1.2
1.4
1.6
1.8
2
Figure 7.13
Wavelet-transformed (using
db
18) original signal at various scales.
x
(
t
)
K
1
K
2
P
(
t
)
m
K
n
c
Figure 7.14
Multilinear-spring-dashpot-supported structural mass.
