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Seismic safety

Terms relating to the constuction of buildings that can withstand earthquakes.

Contributors in Seismic safety

Seismic safety

Special moment frame (SMF)

Construction; Seismic safety

A moment frame system that meets the special requirements for frames as defined in seismic provisions for new construction.

Solid wall

Construction; Seismic safety

A wall or infill panel with openings not exceeding 5% of the wall surface area. The maximum length or height of an opening in a solid wall must not exceed 10% of the wall width or storey height. ...

Wind-restraint system

Construction; Seismic safety

The collection of structural elements that provides restraint of the seismic-isolated structure for wind loads. The wind-restraint system may be either an integral part of isolator units or a ...

W waferboard

Construction; Seismic safety

A nonveneered structural panel manufactured from two- to three-inch flakes or wafers bonded together with a phenolic resin and pressed into sheet panels.

Vertical irregularity

Construction; Seismic safety

A discontinuity of strength, stiffness, geometry, or mass in one storey with respect to adjacent stories.

Velocity-dependent energy dissipation devices (EDD

Construction; Seismic safety

Devices having mechanical characteristics such that the force in the device is dependent on the relative velocity in the device.

Strong back system

Construction; Seismic safety

A secondary system, such as a frame, commonly used to provide out-of-plane support for an unreinforced or under-reinforced masonry wall.

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