Bridge Bearing

Bridge Bearing

 

BRIDGE BEARING

 

  1. Product Description

The bridge bearing is an important component connecting the superstructure and substructure of the bridge, which can reliably transfer the reaction and deformation (displacement and rotation) of the superstructure to the substructure of the bridge.

  1. Product model

The main products are pot bearing, spherical steel bearing, hyperboloid bearing, height-adjusting bearing, vibration isolation rubber bearing, friction pendulum bearing, speed locking bearing, steel damping bearing, etc.

3. Performance parameters

 

Performance

Typical value

Pot Bearing

Spherical bearing

ANTI - SEISMIC DEVICES

Vertical Load

1000kN45000kN

1000kN110000 kN

1000kN60000 kN

Horizontal Load

Vertical Load

15%30%

Vertical Load

15%45%

Vertical Load

15%30%

Damping force

/

/

Vertical Load

5%10%

Bearing corner

0.02rad

Bearing displacement

Longitudinal bridge direction: ±30mm, ±50mm, ±100mm, ±150mm

Transverse bridge direction±10mm

friction coefficient

0.03

Slope range

0‰20‰

Applicable temperature range

Normal temperature type: -25+60

Cold resistant type: -40+60