why did the tacoma bridge collapse:Tacoma Narrows Bridge history
Tacoma Narrows Bridge history
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Farquharsoncontinuedwindtunneltests.Heconcludedthatthe"cumulativeeffectedofundampenedrhythmicforces"hadproduced"intenseresonantoscillation."Inotherwords,thebridge'slightness,combinedwithanaccumulationo。其他文章還包含有:「WhytheTacomaNarrowsBridgeCollapsed」、「TacomaNarrowsBridge(1940)」、「TacomaNarrowsBridgehistory-Collapse」、「November7」、「TacomaNarrowsBridge|Collapse,Disaster」、...
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Why the Tacoma Narrows Bridge Collapsed
https://www.simscale.com
The Tacoma Narrows Bridge collapsed primarily due to the aeroelastic flutter. In ordinary bridge design, the wind is allowed to pass through the ...
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Tacoma Narrows Bridge (1940)
https://en.wikipedia.org
Collapse · On November 7, 1940, at around 9:45 a.m. PST, especially strong winds caused the bridge to sway wildly from side to side. · Coatsworth received $814.40 ...
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Tacoma Narrows Bridge history - Collapse
https://www.wsdot.wa.gov
The probable cause of Gertie's instability, Farquharson reported to the State Toll Bridge Authority, were the bridge's solid stiffening girders. He offered a ...
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November 7
https://www.aps.org
The collapse of the Tacoma Narrows Bridge was driven by wind-generated vortices that reinforced the twisting motion of the bridge deck until it failed.
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Tacoma Narrows Bridge | Collapse, Disaster
https://www.britannica.com
The failure, which took no lives because the bridge was closed to traffic in time, spurred aerodynamic research and led to important advances.
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Tacoma Narrows Bridge Failure
https://endaq.com
The original Tacoma Narrows Bridge collapsed in 1940. It experienced severe torsional oscillations driven by a 42 mile per hour wind. The fundamental weakness ...
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Tacoma Narrows Bridge
https://study.com
Experts say that the source of the Tacoma Narrows Bridge collapse is a phenomenon called aerodynamically-induced self-excitation or aeroelastic flutter.