Natural frequency and dynamic response
Natural frequencies of a mass on a spring or a beam, damping, harmonic and pulse response, dynamic amplification.
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What you get
From the inputs to a finished natural frequency and dynamic response calculation
Every step shown
Each result with its equation, the values that go into it and, where there is one, the code section. Results update as you type.
A calculation report a reviewer can follow
Inputs and every step with its result and reference, in a clear PDF with your title block.
Drawings
Where the calculation has a shape to draw: elevations, sections and the diagrams, on a sheet with your title block, as PDF or DXF.
Your units, your method
US or metric units at any time, LRFD or ASD where the code offers both; the report follows.
Verification
How the natural frequency and dynamic response is tested
Against published examples and tables, on every change. The method and the sources.
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