Subject: Modern supporting structures of the 110kV power line

0. table of maintain 

1. Introduction

2. Characteristics of 110kV line

2.1. Quantitative analysis of 110kV lines in Poland

2.2. Qualitative analysis of 110kV lines in Poland

3. Basic structures lattice poles for 110kV line

3.1. Columns B2

3.2. Columns O24

3.3. Columns XX

4. Basic tubular pole structures for 110kV line

4.1. Columns of type R220P - monorail lines

4.2. Columns of type R220 - double-track lines

4.3. Columns of type XX

5. Comparison the advantages and disadvantages of both types of structures

5.1. Comparison of the structure in terms of space requirements

5.2. Comparison of the structure in terms of maximum capacity

5.3. Comparison of the structure in terms of job opportunities at 220kV

6. Summary and conclusions

Notes:

XX – reserved for other columns

The maximum volume of engineering work is 50 pages

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