A-frame shear assembly for walls
Added damping and stiffness elements
Adjustable earthquake backstop support for mobile homes
Anti shock device
Anti-earthquake bearing apparatus
Anti-earthquake structure insulating the kinetic energy of earth
Anti-seismic constructions, in particular constructions with bas
Anti-seismic rubber bearing
Anti-seismic shields
Antiseismic connector of limited vibration for seismic isolation
Antiseismic reinforcement method for an existing building with a
Antiseismic steel structural work
Antivibration actuator
Apparatus for accelerating response time of active mass damper e
Apparatus for limiting the effect of vibrations between a struct
Apparatus for suppressing vibration of structure
Apparatus for the storage of hazardous materials
Aseismatic load-supporting structure for elevated constructions
Aseismatic support for constructions subject to high thermal def
Aseismic bearing for bridge structures