The lower limit of the first frequency of natural vibrations externally statically indeterminate truss: analytical solution

A scheme of a statically determinate planar truss with two additional supports duplicating the main ones is proposed. The formula for the dependence of the lower estimate of the first natural frequency on the number of panels is obtained. The solution is compared with the numerical one. Determinatio...

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Bibliographic Details
Main Authors: Kirsanov Mikhail, Shirokov Alexander
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/40/e3sconf_conmechydro2021_02034.pdf