Rush Engineering, Inc.
Dynamics Testing and Analysis
Neighborhood residents complaining of ground vibration in one half mile
radius around refinery.
One mile diameter neighborhood ground vibration survey reveals very low
level vibration present.
Residential vibration signature identifies vibration energy frequencies.
Machinery foundation vibration contains residential signature vibration
Machinery run down analysis indicates excess vibration due to foundation
Machinery operating deflection shapes indicate foundation interface
International standard for human sensitivity to vibration applied to machine
Vibration survey repeated to assure acceptable vibration in
Industrial plant reduces neighborhood vibration, and complaints from residents cease.
it's dynamic, it's a Rush
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