Tuned Mass Damper

GPTKB entity

Statements (36)
Predicate Object
gptkbp:instanceOf Vibration Control Device
gptkbp:alsoKnownAs gptkb:TMD
gptkbp:application Earthquake protection
Seismic retrofitting
Wind vibration reduction
gptkbp:category Mechanical engineering
Structural engineering
Vibration control
gptkbp:component gptkb:spring
gptkb:Damper
marina
gptkbp:effect Reduces amplitude of oscillations
gptkbp:energyDissipation Converts kinetic energy to heat
gptkbp:function Reduce mechanical vibrations
https://www.w3.org/2000/01/rdf-schema#label Tuned Mass Damper
gptkbp:inventedBy 1909
Frahm, Hermann
gptkbp:location Usually near the top of a structure
gptkbp:maintenance Requires periodic inspection
gptkbp:material gptkb:Lead
Steel
Concrete
gptkbp:notableExample gptkb:John_Hancock_Tower
gptkb:Taipei_101
gptkb:Citigroup_Center
gptkbp:principle Resonance
gptkbp:range Several hundred tons (in skyscrapers)
gptkbp:relatedTo Base isolation
Shock absorber
Dynamic absorber
gptkbp:tuning Frequency matched to structure's natural frequency
gptkbp:usedIn industrial equipment
Bridges
Buildings
gptkbp:bfsParent gptkb:Fantastic_Damage
gptkbp:bfsLayer 6