Research Article
Application of BP Neural Network Improved by Fireworks Algorithm on Suspender Damage Prediction of Long-Span Half-Through Arch Bridge
Table 3
Test results of dead load cable force (unit: kN).
| | Boom no. | Regularly detected measured value | Actual value of handover acceptance | D value | Boom no. | Regularly detected measured value | Actual value of handover acceptance | D value |
| | U1 | 369.4 | 351.7 | 17.7 | D1 | 361.1 | 346.3 | 14.8 | | U2 | 422.6 | 408.4 | 14.2 | D2 | 378.9 | 363.5 | 15.4 | | U3 | 391.3 | 372.5 | 18.8 | D3 | 382.6 | 366.1 | 16.5 | | U4 | 370.5 | 368.2 | 2.3 | D4 | 366.1 | 359.4 | 6.7 | | U5 | 403.9 | 387.5 | 16.4 | D5 | 385.8 | 373.5 | 12.3 | | U6 | 367.4 | 351.5 | 15.9 | D6 | 359.8 | 346.2 | 13.6 | | U7 | 492.3 | 475.1 | 17.2 | D7 | 429.7 | 413.4 | 16.3 | | U8 | 291.6 | 277.3 | 14.3 | D8 | 336.3 | 320.5 | 15.8 | | U9 | 416.1 | 398.3 | 17.8 | D9 | 410.3 | 394.5 | 15.8 | | U10 | 371.3 | 349.6 | 21.7 | D10 | 347.5 | 329.7 | 17.8 | | U11 | 388.5 | 368.7 | 19.3 | D11 | 373.4 | 358.3 | 15.1 | | U12 | 429.7 | 408.3 | 21.4 | D12 | 427.4 | 408.1 | 19.3 | | U13 | 390.4 | 371.1 | 19.3 | D13 | 386.7 | 339.5 | 17.2 | | U14 | 410.5 | 390.8 | 19.7 | D14 | 410.7 | 393.4 | 17.3 | | U15 | 362.5 | 346.4 | 16.1 | D15 | 392.1 | 373.8 | 18.3 | | U16 | 421.7 | 398.3 | 23.4 | D16 | 400.1 | 383.3 | 16.8 | | U17 | 397.6 | 372.1 | 25.5 | D17 | 321.5 | 299.5 | 22 | | U18 | 374.1 | 355.8 | 18.3 | D18 | 392.2 | 3711.9 | 20.3 | | U19 | 470.3 | 445.9 | 24.4 | D19 | 401.6 | 383.2 | 18.4 | | U20 | 313.8 | 295.1 | 18.7 | D20 | 391.3 | 368.5 | 22.8 | | U21 | 401.3 | 371.4 | 29.9 | D21 | 385.6 | 361.5 | 24.1 | | U22 | 418.2 | 387.5 | 30.7 | D22 | 400.5 | 375.2 | 25.3 | | U23 | 378.3 | 345.6 | 32.7 | D23 | 328.3 | 298.6 | 29.7 | | U24 | 391.5 | 357.5 | 34 | D24 | 418.4 | 382.5 | 35.9 | | U25 | 413.5 | 379.7 | 33.8 | D25 | 380.3 | 341.1 | 39.2 | | U26 | 383.2 | 337.3 | 45.9 | D26 | 385.5 | 338.6 | 46.9 | | U27 | 461.6 | 413.8 | 47.8 | D27 | 372.5 | 325.5 | 47 | | U28 | 329.3 | 277.4 | 51.9 | D28 | 394.7 | 342.3 | 52.4 | | U29 | 382.3 | 323.5 | 58.8 | D29 | 382.7 | 331.4 | 51.3 | | U30 | 438.5 | 332.3 | 106.2 | D30 | 383.2 | 309.5 | 73.7 | | U31 | 447.5 | 353.6 | 93.9 | D31 | 396.1 | 314.7 | 81.4 | | U32 | 366.1 | 308.5 | 57.6 | D32 | 414.3 | 355.3 | 59 | | U33 | 385.3 | 335.8 | 49.5 | D33 | 415.3 | 359.2 | 56.1 | | U34 | 352.3 | 305.1 | 47.2 | D34 | 353.5 | 299.4 | 54.1 | | U35 | 391.4 | 358.4 | 33 | D35 | 392.5 | 356.7 | 35.8 | | U36 | 385.2 | 353.4 | 31.8 | D36 | 370.2 | 337.5 | 32.7 | | U37 | 371.9 | 342.1 | 29.8 | D37 | 292.9 | 263.5 | 29.4 | | U38 | 367.5 | 343.1 | 24.4 | D38 | 402.4 | 375.3 | 27.1 | | U39 | 378.3 | 356.5 | 21.8 | D39 | 408.3 | 388.1 | 20.2 | | U40 | 355.9 | 336.8 | 19.1 | D40 | 303.5 | 305.7 | −2.2 | | U41 | 378.7 | 359.5 | 19.2 | D41 | 321.3 | 308.2 | 13.1 | | U42 | 357.3 | 370.7 | −13.4 | D42 | 390.7 | 375.5 | 15.2 | | U43 | 402.5 | 391.3 | 11.2 | D43 | 404.3 | 391.7 | 12.6 | | U44 | 331.4 | 315.4 | 16 | D44 | 347.5 | 329.3 | 18.2 | | U45 | 427.3 | 404.5 | 22.8 | D45 | 363.3 | 348.9 | 14.4 | | U46 | 375.3 | 359.5 | 15.8 | D46 | 391.1 | 379.1 | 12 | | U47 | 398.5 | 387.1 | 11.4 | D47 | 418.6 | 400.4 | 18.2 | | U48 | 336.7 | 330.5 | 6.2 | D48 | 354.3 | 339.6 | 14.7 | | U49 | 402.8 | 404 | −1.2 | D49 | 374.7 | 361.2 | 13.5 | | U50 | 363.2 | 339.3 | 23.9 | D50 | 397.8 | 378.8 | 19 | | U51 | 411.5 | 393.4 | 18.1 | D51 | 366.9 | 345.5 | 21.4 | | U52 | 360.3 | 347.8 | 12.5 | D52 | 414.1 | 397.5 | 16.6 | | U53 | 382.3 | 358.4 | 23.9 | D53 | 370.9 | 350.9 | 20 | | U54 | 398.1 | 376.5 | 21.6 | D54 | 404.8 | 393.6 | 11.2 | | U55 | 365.8 | 358.3 | 7.5 | D55 | 358.1 | 348.3 | 9.8 | | U56 | 413.6 | 397.9 | 15.7 | D56 | 396.7 | 382.5 | 14.2 | | U57 | 356.7 | 346.3 | 10.4 | D57 | 354.4 | 342.7 | 11.7 | | U58 | 398.5 | 385.4 | 13.1 | D58 | 384.4 | 371.8 | 12.6 | | U59 | 407.2 | 391.1 | 16.1 | D59 | 396.3 | 381.4 | 14.9 | | U60 | 368.4 | 349.7 | 18.7 | D60 | 359.2 | 343.9 | 15.3 |
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