Propeller-controlled active tuned-liquid-column damper
Protective annular construction and method of manufacture
Rectilinear building structure
Relative gravity of structures
Retrofit attachment yoke
Retrofit hurricane-earthquake connector
Rocket damping device
Rocking hinge bearing system for isolating structures from...
Rooftop equipment support and method of use
Root wrapping type aseismic reinforcement construction and...
Seismic anchor
Seismic brace with a removable restraining member disposed...
Seismic brace with a removable restraining member disposed...
Seismic braces including pin and collar connection apparatus
Seismic bracing connector
Seismic brake
Seismic cask stabilization device
Seismic correction system for retrofitting structural columns
Seismic damper
Seismic energy damping system