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5. Application examples
5.1 Multispectral analysis with variable damping
5.1.1 Presentation of the studied structure
Consider a structure (figure 18 ) consisting of two masses m = 10 kg and three weightless springs with stiffnesses equal to k 1 = k 2 = 1 N/mm and k 3 = 10 N/mm.
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Conclusion
Bibliography
Software tools
PIPESTRESS version 3.8.0 (+ SPECT5 + THISTC + FHFILE6 + CREAHIST)
BEAMSTRESS version 1.2.0
Mathcad 2001
Accel_Art (calculation of an artificial earthquake accelerogram from a spectrum)
AppTdSS (transfer of earthquake spectra from a modal base)
Regulations
Eurocode 8 (NF EN 1998-1 of September 2005) "Part 1: General rules, seismic actions and rules for buildings".
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