Non-Linear Auto-Parametric Stability Loss of a Slender Structure due to Random Non-Stationary Seismic Excitation

Abstract eng:
Slender structures exposed to a strong vertical component of an earthquake excitation are endangered by autoThe first section of the paperThis highlya single paragraph abstract outlining the aims, scope and conclusion of parametric resonance effect. should be non-linear dynamic process caused heavy damages or collapses of towers, the paper, and the structures thethe past. should be limited between 100 and 250 words. The response components bridges and other length of in abstract In sub-critical linear regime vertical and horizontal words of ‘Abstract’ and independent are set in bold andhorizontal The full paper length including abstract shall not exceedthepages. are ‘Keywords’ and therefore no full caps. response component is observed. If an amplitude of 8 vertical excitation in a structure foundation exceeds a certain limit, a vertical response component looses stability and 3-6 components arise. This post-critical regime (auto-parametric resonance) follows

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