Research Article

Application of BPNN Optimized by Fireworks Algorithm on Structural Bearing Capacity Analysis of Transmission Tower under Icing Conditions

Table 6

Transmission tower member stress list (I).

Member no.1.001.141.28
Failure stress (MPa)Actual stress (MPa)Failure stress (MPa)Actual stress (MPa)Failure stress (MPa)Actual stress (MPa)

258−143.53−47.73−143.43−54.12−144.53−56.99
260−144.5446.57−144.2153.41−144.6560.77
270292.78108.47292.85119.66292.67134.11
275294.01104.03294.05115.32294.67126.03
289−138.96−54.18−138.75−59.12−140.03−65.56
296−154.9859.16−155.7765.30−155.9873.07
297−155.8655.04−154.8661.10−157.0168.01
678−126.4331.01−126.4633.98−126.0138.77
685−197.4874.91−199.0283.00−200.0490.88
1,147−60.04−25.14−60.12−28.11−60.04−29.46
1,161−49.63−7.03−49.02−7.04−49.01−7.98
1,163200.35120.14200.15133.22200.43145.67
1,164−109.12−109.01−109.12−119.67−109.23
1,165−104.52−74.07−104.57−82.05−104.05−91.13
1,166−64.65−56.95−64.14−63.01−64.56−69.12
1,168−65.06−74.15−64.11−64.99
1,170−74.37−56.97−74.77−63.32−74.56−69.33
1,172−76.85−74.67−76.68−81.30−76.78
1,175−105.41−74.17−104.37−82.02−104.09−91.08
1,176200.43120.02200.15133.04200.65145.98
1,177−130.01−107.57−127.98−119.82−127.89−133.33
1,198−84.14−33.44−84.32−36.72−84.32−39.12
1,199−83.98−33.08−84.64−36.60−84.09−39.06
1,202−84.15−44.13−84.17−49.03−84.25−54.34
1,203−84.18−44.39−84.18−49.53−84.15−54.61
1,224−141. 73−81.92−141.17−91.17−141.75−99.89
1,235−149.98−81.96−149.77−91.27−149.98−100.09
1,337−115.98−110.02−116.05−122.41−116.07
1,338200.05143.03200.61158.13200.43171.99
1,339−105.50−89.51−105.51−98.54−105.65−108.10
1,342−89.16−92.02−89.14−89.16
1,348−89.14−91.98−89.16−89.16
1,350−67.22−73.09−67.35−67.54
1,351−104.97−89.15−104.93−98.51−104.99−108.13
1,352−118.14−110.09−118.11−123.23−118.16
1,353199.98142.11200.05157.23199.97173.14
1,355−49.42−8. 55−48.99−9. 37−49.51−9.79
1,389−70.04−25.02−70.15−28.54−70.14−32.04
1,419−119.61−74.56−119.59−82.31−119.60−90.12
1,430−119.59−74.51−119.60−82.28−119.58−90.23
1,443−114.53−45.26−114.61−50.19−114.52−55.26
1,444−126.57−60.50−126.60−66.80−126.59−73.70
1,455−84.88−44.14−84.98−48.86−85.18−53.87
1,456−85.01−44.21−84.99−48.90−85.03−53.79
1,458−84.96−33.28−84.89−36.76−85.05−40.67
1,467−65.03−25.22−64.97−28.10−65.06−30.98
1,472−49.92−18.71−49.99−20.05−50.02−22.89
1,487−49.98−22.69−50.02−25.16−50.04−27.75
1,492−44.78−20.99−44.91−23.15−44.89−25.17