Using technique vibration diagnostics for assessing the quality of power transmission line supports repairs

The considered method for assessing the quality of the repair work to restore the rack supports of transmission lines is based on the method of vibration diagnostics. Power transmission line supports with a symmetrical destruction of the protective layer of concrete in the ground in violation of the...

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Bibliographic Details
Main Authors: Cherpakov Aleksander, Egorochkina Inna, Shlyakhova Elena, Kharitonov Aleksander, Zarovny Anatoliy, Dobrohodskaya Svetlana
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201710604009
Description
Summary:The considered method for assessing the quality of the repair work to restore the rack supports of transmission lines is based on the method of vibration diagnostics. Power transmission line supports with a symmetrical destruction of the protective layer of concrete in the ground in violation of the construction section were chosen as an object. Finite element modelling package Ansys was used in assessing the quality of repair work. The example of evaluating the quality of repair using the relative adhesion defective area design criteria in the analysis of natural vibration frequencies is given.
ISSN:2261-236X