Seismic Devices
Our seismic isolators ensure unmatched stability and performance under extreme conditions, safeguarding critical infrastructure. Supported by a dedicated seismic analysis PHD team, we develop solutions that meet international standards. Key highlights:
• Proven Performance: Successfully implemented in iconic projects like SoFi Stadium (US) and the ST-HSR (China).
• Innovative Solutions: leverage diverse engineering principles and deep structural understanding, enabling tailored designs that suit unique structrual requirements.
• Global Standards Compliance:Fully aligned with EN and AASHTO, ensuring reliability across diverse projects.
| Category | Specifications | IEC Expertise & Highlights |
|---|---|---|
| Rubber Isolators: Lead Rubber Bearingsand High Damping Rubber Bearings | EN 15129: 8.2.1, AASHTO LRFD S14 |
Extensive design and implementation expertiseProven track record with UltraHDR,achieving a 22% damping ratio, 450% horizontal deformation,and a maximumdiameter of1600mm. |
| Sliding Isolators: Friction Pendulum Systemsand Sliding bearings | EN 15129:8.3, AASHTO LRFD:14.7 |
Delivered Ultra Ca pacity PB bearings with a capacity of140MN. Innovative design offering distinct transverse and longitudinal stiffness.Vast implementation experience,including supplying 6,000 units of sliding bearings for the SoFi Stadium in Los Angeles, the world's most expensive building. |
| Dissipator: Viscous Dampersand Metalic Dampers | EN15129:7, AASHTO LRFD:15 |
Expertise in delivering viscous dampers with up to3500kN capacity and patented overload protection systems. Extensive experience with metallic dampers, particularly in high-speed railway(HSR) bridges, including the $46 billion ST-HSR project in China,one of the world’s most expensive rail projects. |
| ShockTransmission Units(STUS) | EN 15129:7.6， AASHTO LRFD:15 |
Expertise in bridges and buildings, with patented integration into bearing systems for enhanced performance. |
| Displacement Restraint Devices | EN 15129:6， AASHTO LRFD:15.2 |
Extensive experience with patented technologies; authorednationalstandards.Supplied Cable Restrained Bearings with ca pacities of up to 100MN. |
| Non-Standard Seismic Devices | IECProprietary | Innovative devices combining spherical bearings and laminated bearings with precise stiffness control. Experience with more than 20 projects involving Cable Restrained Bearings,which have now been upgraded into new standards. |