Figure 1.
![View of the Rędziński Bridge [www.golowersilesia.pl]](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64706ed383f1392090d69738/j_acee-2018-055_fig_001.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20251206%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251206T073641Z&X-Amz-Expires=3600&X-Amz-Signature=d844cc5f2bc4affcb358e354275a55a0b25d65f6ff9268b45d77cc884f006112&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 2.
Figure 3.
![View of the Rędziński Bridge model in the SHM application. It shows a virtual location of each sensor [1]](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64706ed383f1392090d69738/j_acee-2018-055_fig_003.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20251206%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251206T073641Z&X-Amz-Expires=3600&X-Amz-Signature=7a7db24eb746a798149b293b4ec155dd95835ab8590b0e709c1c17054453d97f&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 4.
![Measuring scheme of the Rędziński Bridge [4]](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/64706ed383f1392090d69738/j_acee-2018-055_fig_004.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20251206%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251206T073641Z&X-Amz-Expires=3600&X-Amz-Signature=63f4354661218939929de65c36821ce412d86f0f88c4a0141469ab956c1033c4&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
Figure 11.
Figure 12.
Figure 13.
Figure 14.
Measured and allowed angular displacements
| Sensor | Minimum displacement | Maximum displacement | Maximum designed displacement | |
| P0-L/Tt/Y | -0.01° | 0.10° | 1.09° | |
| P0-P/Tt/Y | -0.01° | 0.05° | 1.09° | |
| P17-L/Tt/Y | -0.06° | 0.08° | 2.74° | |
| P17-P/Tt/Y | -0.06° | 0.08° | 2.74° | |
| P30-L/Tt/X | -0.09° | 0.09° | 0.85° | |
| P30-L/Tt/Y | -0.06° | 0.04° | 1.47° | |
| P30-P/Tt/X | -0.11° | 0.08° | 0.85° | |
| P30-P/Tt/Y | -0.12° | 0.12° | 1.47° |
Extreme temperatures in each element
| Element | Minimum temperature [°C] (February 2015) | Maximum temperature [°C] (August 2015) |
|---|---|---|
| Cables | -20.89 | 44.37 |
| Pylon | -9.05 | 36.03 |
| Deck | -12.72 | 33.97 |
Comparison of average monthly forces
| Sensor | Average force, August 2011 | Average force, December 2015 | Difference | Percent change |
| [kN] | [kN] | [kN] | ||
| W1-LZ/F | 1784 | 1658 | -126 | -7.0% |
| W1-LW/F | 1433 | 1237 | -196 | -13.7% |
| W4-LZ/F | 3121 | 3007 | -114 | -3.6% |
| W4-LW/F | 3001 | 2921 | -80 | -2.7% |
| W6-LZ/F | 3290 | 2756 | -533 | -16.2% |
| W6-LW/F | 3229 | 3254 | 24 | 0.8% |
| W8-LZ/F | 3669 | 3590 | -79 | -2.2% |
| W8-LW/F | 3771 | 3758 | -13 | -0.4% |
| W10-LZ/F | 4572 | 4675 | 103 | 2.3% |
| W10-LW/F | 4482 | 4419 | -62 | -1.4% |
| W12-LZ/F | 4898 | 4907 | 9 | 0.2% |
| W12-LW/F | 4441 | 4384 | -57 | -1.3% |
| W14-LZ/F | 5781 | 5580 | -200 | -3.5% |
| W14-LW/F | 5493 | 5362 | -131 | -2.4% |
| W16-LZ/F | 5262 | 4972 | -290 | -5.5% |
| W16-LW/F | 5428 | 5220 | -208 | -3.8% |
| W18-LZ/F | 5253 | 4932 | -322 | -6.1% |
| W18-LW/F | 5018 | 4681 | -337 | -6.7% |
| W20-LZ/F | 3135 | 2934 | -202 | -6.4% |
| W20-LW/F | 2966 | 2716 | -250 | -8.4% |
| Sensor | Average force, August 2011 | Average force, December 2015 | Difference | Percent change |
| [kN] | [kN] | [kN] | ||
| W21-LZ/F | 1740 | 1528 | -212 | -12.2% |
| W21-LW/F | 1380 | 1185 | -196 | -14.2% |
| W24-LZ/F | 3111 | 3033 | -78 | -2.5% |
| W24-LW/F | 3025 | 2930 | -95 | -3.1% |
| W26-LZ/F | 3305 | 3206 | -99 | -3.0% |
| W26-LW/F | 3229 | 3006 | -223 | -6.9% |
| W28-LZ/F | 3714 | 3572 | -142 | -3.8% |
| W28-LW/F | 3670 | 3614 | -56 | -1.5% |
| W30-LZ/F | 4744 | 4658 | -86 | -1.8% |
| W30-LW/F | 4570 | 4438 | -132 | -2.9% |
| W32-LZ/F | 4918 | 4697 | -221 | -4.5% |
| W32-LW/F | - | - | - | - |
| W34-LZ/F | - | - | - | - |
| W34-LW/F | 5759 | 5448 | -310 | -5.4% |
| W36-LZ/F | 5263 | 5005 | -258 | -4.9% |
| W36-LW/F | 5614 | 5233 | -381 | -6.8% |
| W38-LZ/F | 5254 | 4832 | -421 | -8.0% |
| W38-LW/F | 5281 | 4928 | -353 | -6.7% |
| W40-LZ/F | 3202 | 2825 | -376 | -11.8% |
| W40-LW/F | 3448 | 3041 | -408 | -11.8% |
| Sensor | Average force, August 2011 | Average force, December 2015 | Difference | Percent change |
| [kN] | [kN] | [kN] | ||
| W1-PZ/F | - | 1524 | - | - |
| W1-PW/F | - | 1304 | - | - |
| W4-PZ/F | 3051.3 | 3001 | -50.1 | -1.6% |
| W4-PW/F | 3069.3 | 2993 | -76.5 | -2.5% |
| W6-PZ/F | 3591.8 | 3625 | 33.7 | 0.9% |
| W6-PW/F | 3253.1 | 3116 | -136.7 | -4.2% |
| W8-PZ/F | 3596.8 | 3643 | 46.4 | 1.3% |
| W8-PW/F | 3550.4 | 3595 | 44.8 | 1.3% |
| W10-PZ/F | 4794.7 | 4823 | 27.8 | 0.6% |
| W10-PW/F | 4448.6 | 4368 | -81.1 | -1.8% |
| W12-PZ/F | 4869.1 | 4764 | -104.6 | -2.1% |
| W12-PW/F | 4722.2 | 3696 | -1026.7 | -21.7% |
| W14-PZ/F | 5579.0 | 5599 | 20.2 | 0.4% |
| W14-PW/F | 5598.2 | 5455 | -143.5 | -2.6% |
| W16-PZ/F | 5183.5 | 4987 | -196.8 | -3.8% |
| W16-PW/F | 5374.6 | 5241 | -133.9 | -2.5% |
| W18-PZ/F | 5285.3 | 5022 | -263.5 | -5.0% |
| W18-PW/F | 5323.7 | 5072 | -251.5 | -4.7% |
| W20-PZ/F | 3199.6 | 2959 | -240.4 | -7.5% |
| W20-PW/F | 2952.4 | 2701 | -251.6 | -8.5% |
| Sensor | Average force, August 2011 | Average force, December 2015 | Difference | Percent change |
| [kN] | [kN] | [kN] | ||
| W21-PZ/F | 1279 | 1064 | -215 | -16.8% |
| W21-PW/F | 1455 | 1266 | -189 | -13.0% |
| W24-PZ/F | 3088 | 603 | -2485 | -80.5% |
| W24-PW/F | 3028 | 2954 | -74 | -2.4% |
| W26-PZ/F | 3458 | 3316 | -141 | -4.1% |
| W26-PW/F | 3426 | 3443 | 17 | 0.5% |
| W28-PZ/F | 3610 | 3619 | 9 | 0.2% |
| W28-PW/F | 3614 | 3679 | 65 | 1.8% |
| W30-PZ/F | 4532 | 4641 | 108 | 2.4% |
| W30-PW/F | 4745 | 4650 | -96 | -2.0% |
| W32-PZ/F | 904 | 4893 | 3988 | 441.0% |
| W32-PW/F | 4942 | 4849 | -93 | -1.9% |
| W34-PZ/F | 5664 | 5497 | -167 | -2.9% |
| W34-PW/F | 5668 | 5460 | -208 | -3.7% |
| W36-PZ/F | 5437 | 5172 | -265 | -4.9% |
| W36-PW/F | 5352 | 4726 | -626 | -11.7% |
| W38-PZ/F | 5220 | 4981 | -239 | -4.6% |
| W38-PW/F | 5134 | 4979 | -155 | -3.0% |
| W40-PZ/F | 3029 | 2718 | -312 | -10.3% |
| W40-PW/F | 3303 | 3010 | -293 | -8.9% |