Seismic Isolation Bearing, Seismic Isolator

China Seismic Isolation Bearing, Seismic Isolator, Find details about China Seismic Isolation Systems, Base Isolation System from Seismic Isolation Bearing, Seismic Isolator

Model NO.
LRB
Trademark
HD
Transport Package
as Request
Specification
LRB
Origin
China
HS Code
4016999090
Model NO.
LRB
Trademark
HD
Transport Package
as Request
Specification
LRB
Origin
China
HS Code
4016999090
Seismic Isolation Bearing

Seismic isolation Bearing, also known as seismic base isolation or base isolation system,is one of the most popular means of protecting a structure against earthquake forces.It is a collection of structural elements which should substantially decouple a superstructure from its substructure resting on a shaking ground thus protecting a building or non-building structure's integrity.

Base isolation is one of the most powerful tools of earthquake engineering pertaining to the passive structural vibration control technologies. It is meant to enable a building or non-building structure to survive a potentially devastating seismic impact through a proper initial design or subsequent modifications. In some cases, application of base isolation can raise both a structure's seismic performance and its seismic sustainability considerably. 


Seismic Isolation Bearing, Seismic Isolator
Seismic Isolation Bearing, Seismic Isolator
JT/T4-2004BS5400 Section 9.2 
Natural RubberNeoprene
CR
Natural
Rubber
Neoprene
CR
60±560±550±5/60±5/70±5
18171715.5
450400450/400/350400/350/300
70 o C×22h70 o C×22h100 o C×22h
<30<15<30<35
70 o C×168h100 o C×70h70 o C×168h100 o C×48h
-5,+100,+10<10<15
<15<15
<20<40<20<40
25~50pphm,20% strain25~50pphm,20% strain
40 o C×96h30 o C×96h
 No CracksNo Cracks