Finite Element Analysis for the Collapse Accident of One 110kV Transmission Tower

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Abstract:

One collapse tower of 110 kV transmission line was taken as an example and a finite element model for the coupled tower-line system was established for investigating the effects of the strong wind on the transmission tower and line. The result shows that the selected standard of material of some rod members is lower, and the area of their section is relatively small. Main legs present buckling instability because of being in compression under action of the strong wind, which leads to the collapse accident of the towers.

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Periodical:

Advanced Materials Research (Volumes 690-693)

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1940-1944

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May 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] H.C. Wu, and Y. Zhang: Electric Power Construction. Vol. 30 (2009), p.47 (In Chinese)

Google Scholar

[2] T.G. Zhang, D.H. Sun, and Q.C. Ao: Electric Power Construction. Vol. 30 (2009), p.24 (In Chinese)

Google Scholar

[3] G.Y. Zheng, Z.J. He, and B.G. Zhu: Northeast Electric Power Technology. Vol. 10 (2009), p.22

Google Scholar

[4] W. Shen: Yunnan Electric Power. Vol. 23 (2008), p.21 (In Chinese)

Google Scholar

[5] Y.W. Feng: Steel Construction. Vol. 23 (2008), p.21 (In Chinese)

Google Scholar

[6] Q.H. Li, and J.B. Yang: Electric Power Construction. Vol. 27 (2006), p.5 (In Chinese)

Google Scholar

[7] J.G. Xu, et al. "Finite Element Modeling of Long Span Transmission Line System". Electric Power Construction, Vol. 32, pp.15-19, 2011 (In Chinese)

Google Scholar

[8] X.H. Liu, H.J. Shi, and Y. Guo: Engineering Mechanics. Vol. 26 (2009), pp.244-249

Google Scholar

[9] Code for design of 110~750kV overhead transmission line. GB 50545-2010, 2010 (In Chinese)

Google Scholar

[10] Code for design of steel structure. GB 50017-2003, 2003 (In Chinese)

Google Scholar

[11] Carbon Structural Steels. GB/T 700-2006, 2006 (In Chinese)

Google Scholar