PSI - Issue 59

O. Fomin et al. / Procedia Structural Integrity 59 (2024) 636–641 O. Fomin, S. Kara, D. Turovets, S. Shevchenko, Y. Polupan / Structural Integrity Procedia 00 (2023) 000 – 000

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computer and software. The automatic hardware and software recorder based on the NI 9012 controller consists of the NI 9237 ADC strain gauge modules, the NI 9205 ADC modules and the GPS module.

Fig. 2. Locations of strain gauges on the device for transporting semi-trailers on a platform wagon (a) front view; (b) back view.

Fig. 3. Location of strain gauges (a) on cart beam; (b) on cart frame.

3. Results and discussion The results of stress values determined during impact tests are given in Tables 1 and 2.

Table 1. Results of determination of stresses during impact tests on the side of the device for transporting semi-trailers on the platform wagon and the installed semi-trailer in the loaded state. Channel Unit of measurement hit number 1 2 3 4 5 6 7 8 9 10 1 7.76 10.93 16.8 22.16 13.06 277.42 165.68 208.45 20.05 168.73

2 3 4 5 6 7 8 9

-31.24 -4.35 -8.85 -12.45 -8.54 4.86 26.14 5.95 8.84 -9.55 12.22 47.59 -5.2

-31.57 -4.49 -8.7 -5.83 -13.14 -7.73 5.04 24.92 6.65 10.47 -8.69 12.32 49.19

-50.82 -10.89 -15.61 -11.54 -32.89 23.9 12.97 41.69 10.85 23.15 -14.46 -32.2 68.33

-54.03 -8.82 -16.56 -8.52 -20.51 -18.51 -11.89 45.05 11.42 20.64 -18.49 -21.06 54.88

-52.49 -9.81 -16.24 -10.19 -29.25 -18.89 -10.99 49.03 11.09 20.84 -15.59 -32.06 57.89

-98.07 -18.89 -25.53 16.16 -37.87 44.85 -113.88 56.57 16.95 -27.15 -36.75 -42.34 129.49

-129 -28.78 -15.71 28.09 54.41 -48.43 -174.29 88.19 29.51 29.09 -40.21

-163.58 -37.32 25.95 48.32 95.32 -52.59 -225.97 131.04 45.81 47.98 -58.67

-56.57 -8.39 20.27 -13.1 -35.98 20.29 -8.97 42.09 10.89 -21.29 -15.46 -23.64 40.81

-152.47 -37.37 37.99 49.23 97.45 -71.72 -170.6 128.88 47.97 34.46 -68.26

MPa

10 11 12 13

57.09

91.5

93.03

Auto coupling

tone

119.81

167.49

158.63