Anti-seismic device

Description :

  • LUD and STU are designed to distribute dynamic loading to reduce stress and displacement. The device only lock the pier and girder during earthquake, however without restraint during normal time.

LUD cases :

  • Taiwan High Speed Rail Project Lot C260 and C270 station area, LUD are installed in continuous girder area to link girder and pier.
  • Maximum 10mm displacement for LUD under TYPE I earthquake.