Computer aided Analysis and optimization of transmission line tower

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M. Avinash
M. Selvaraj
G. Mohanbabu
G. V. Prabhushankar

Abstract

For economic reasons, our next generation overhead power transmission line towers will be built with new design concepts in order to reduce the weight of the support structures. This paper discusses the computer aided design and analysis carried out on a 220 kV Single Circuit transmission line tower built with a combination of Circular Hollow Sections and Angle sections rather than built with only Angle sections. After optimization, the comparative study is presented with respect to stresses, deflection and weight of both Circular Hollow Sections and Angle sections towers. There is a saving in steel weight up to 8% resulted when a Circular Hallow Section tower is compared with an Angle Section type. The analyses results are compared with full scale test carried out at Central Power Research Institute (CPRI) Bangalore, India are presented.

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How to Cite
Avinash, M., Selvaraj, M., Mohanbabu, G., & Prabhushankar, G. V. (2014). Computer aided Analysis and optimization of transmission line tower. Power Research - A Journal of CPRI, 623–630. Retrieved from https://node6473.myfcloud.com/~geosocin/CPRI/index.php/pr/article/view/805

References

  1. S S Murthy and Santhakumar A R, “Transmission line structures”, McGRAWHILL BOOK Co., New York, p 108-138
  2. C Preeti, K Jagan Mohan, “Analysis Of Transmission Towers With Different Configurations”, Jordan Journal Of Civil Engineering, Volume 7, No 4, Pp 450, 2013.
  3. Transmission Line Manual, Publication No. 268, Central Board of Irrigation and Power, New Delhi.
  4. Bureau of Indian Standard code, IS 808 -1989, “Dimensions for Hot Rolled Steels, Beam, Column, Channel and Angle Sections”, Manak Bhawan, 9 Bahadur Shah Zafar Marg, New Delhi, India.
  5. Bureau of Indian Standard code, IS 1239 (Part1 Steel Tubes)-2004, “Steel Tubes, Tubular and other wrought steel fittingsspecifications”, Manak Bhawan, 9 Bahadur Shah Zafar Marg, New Delhi, India.
  6. Bureau of Indian Standard code, IS: 802 (part 3 Testing of towers) - 1978, “Use of structural steel in overhead transmission line towers”, Manak Bhawan, 9 Bahadur Shah Zafar Marg, New Delhi, India.