Page 25 - DOUCE HYDRO 2013
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25
GENERAL
FVD: FLUIDVISCOUS DAMPER
STU: SHOCK TRANSMISSION UNIT
PSD: PRELOAD SPRING DAMPER
AVE SERIES
Dampers for cable stays
AVE Series
Performance:
The graphs below show the performance generated by the damper during a dynamic event at a frequency
of 1 Hertz. The value of the velocity exponent of Douce-Hydro/Jarret Structures’ damper can vary from
0.3 to 2. As the velocity increases, the force increases.
Force
Force
Displacement
Velocity
F=C.V
0,4
F=C.V
0,6
F=C.V
2
F=C.V
1
Units
L
D
Ø
Stroke RM Mass
mm mm mm KN Kg
AVE5-100
525
127
100
5
50
AVE6-100
525
127
100
6
50
AVE7-100
525
127
100
7
50
AVE8-100
525
127
100
8
50
AVE9-100
525
127
100
9
50
AVE10-100
525
127
100
10
50
AVE12-100
525
127
100
12
50
AVE15-100
525
127
100
15
50
AVE20-100
525
127
100
20
50
AVE25-100
525
127
100
25
50
AVE30-100
525
127
100
30
50
AVE35-100
525
127
100
35
50
AVE40-100
525
127
100
40
50
AVE45-100
525
127
100
45
50
AVE50-100
525
127
100
50
50
AVE55-100
525
127
100
55
50
AVE60-100
525
127
100
60
50
The range of dampers size is not limited, we can design dampers following your request.
Do not hesitate to contact us to obtain more details and explanations.
Installation:
A cable stay damper can be installed easily with
standard anchors.
Maintenance:
Douce-Hydro/Jarret Structures’ Cable Stay
Dampers are maintenance free. A regular visual
inspection can be done on periodic basis in order to
check the corrosion protection system
.
