Designing OHTL Tubular Steel Poles: What Standards Should You Be Aware Of?

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SUMMARY

The design of OHTL (Overhead Transmission Line) tubular steel poles for 11 KV transmission lines adheres to AISC (American Institute of Steel Construction) standards. Companies like TAPP manufacture poles up to 110 feet tall, but the design must consider local variables such as voltage level, wind velocity, and temperature. Key standards referenced include ASCE’s Design of Steel Transmission Pole Structures and ANSI/NEMA standard No. TT1 (latest edition), which provide guidelines for the structural integrity and safety of these poles.

PREREQUISITES
  • Understanding of AISC (American Institute of Steel Construction) standards
  • Familiarity with ASCE’s Design of Steel Transmission Pole Structures
  • Knowledge of ANSI/NEMA standard No. TT1
  • Basic principles of structural engineering related to transmission lines
NEXT STEPS
  • Research AISC standards for transmission line pole design
  • Study ASCE’s Design of Steel Transmission Pole Structures in detail
  • Examine the latest edition of ANSI/NEMA standard No. TT1
  • Investigate local environmental factors affecting pole design, such as wind velocity and temperature
USEFUL FOR

Engineers, designers, and project managers involved in the construction and maintenance of overhead transmission lines, particularly those focused on structural integrity and compliance with industry standards.

Magwa
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Does anybody knows a standard way of determining the height of 11 KV transmission line galvanised steel poles ?
 
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Welcome to Physics Forums Magwa.

Steel poles for transmission lines are designed to AISC (American Institute of Steel Construction) standards. Looks like this company makes them up to heights of 110 feet.
"www.tappinc.com/pdf/transmission.pdf"[/URL]
 
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Thank u so much dlgoff , but i am looking for the standard that TAPP and its similar companies are using to design the OHTL tubular steel poles bec. as far as i can understand that every location is going to have its own structure according some variables like voltage level of the line , wind velocity , temp. , etc. and there is no particular standard poles to be used. So i hopefully am trying to find these standards (ASCE’s Design of Steel Transmission Pole
Structures, and ANSI/NEMA standard No. TT1 latest edition,) in order to design my case.
 

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