Bridge Collapse Prevention Device

Power Chain
(NETIS No.KT-120041-VE)
A bridge collapse prevention chain with a buffer function is one of the bridge collapse prevention structures for bridges.
It reliably prevents the bridge superstructure from falling during an earthquake, and also has the function of alleviating the impact load during an earthquake.
Displacement Limiting Device

Power Stopper
(NETIS No.HK-120002-VE)
The power stopper is one of the displacement limiting structures in the bridge collapse prevention system, and is a device that limits the occurrence of large relative displacement between the superstructure and the substructure.
Vibration Damping Device

Power Damper
(NETIS No.TH-120010-VE)
Power dampers are viscous dampers with excellent seismic performance that are installed between the upper and lower structures of bridges. In the event of an earthquake, the internal viscous oil absorbs vibration energy and suppresses the shaking of the superstructure.

Power Damper with Bridge Collapse Prevention Function
Power damper with bridge collapse prevention function is a new cylinder type viscous damper that applies universal clevis (U-CLV) to the cylinder type viscous damper "Power Damper" and adds bridge collapse prevention structure function to the function as a vibration damping device. is.
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