Study on the Mechanism of Detecting Flaws in the Transmission Tower Foundation by the Finite Element Method

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Abstract:

Power transmission towers are major equipment of State Grid,the safety of the tower foundation is very important to the power system,nondestructive testing to foundations is necessary when excavation is impossible.In this paper, the dynamic response analysis of the impact-echo method for power transmission tower foundation with flaws is solved based on finite element method; the result of numerical analysis is consistent with the depth of the setting flaw, which shows the feasibility of detecting flaws in transmission tower foundations with the impact-echo method.

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12-16

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] LIN Weizheng: Non-destructive Testing techniques for Civilengineering Quality . Beijing: China Electric Power Press, 2008. (in Chinese).

Google Scholar

[2] Iwano, Satoshi: Study on the Detection Method of Crack of theConcrete Structures by iTECS/62nd Annual Scientific Conference of the Japan Society of Civil Engineers, 2007. (in Japanese).

Google Scholar

[3] Chiamen Hsiao, Chia-Chi Cheng, TzunghaoLiou and YuantingJuang: DetectingFlaws in Concrete Blocks Using the Impact-echo Method, NDT&International 41 (2008) 98-107.

DOI: 10.1016/j.ndteint.2007.08.008

Google Scholar

[4] XU Lianghuan: Research on the First Wave of the Phase Reversal. Exploration Engineering, 2005, 17(6): 4-5.

Google Scholar

[5] Li Jie, SHAOweiyue: Applied Research on iTECS. Transportation world, 2011(16): 126-127.

Google Scholar