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
|