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Table 1.
Dependences of influence of residual resource of tractor systems on frequency of failures of different groups of complexity
| № | Tractor systems | Difficulty group breakages | The equation of the volume of work performed to the failure and residual resource, h | Correlation coefficient | Error of correlation coefficient [11] |
|---|---|---|---|---|---|
| 1 | Engine | I | 
=27·
– 610 |
0.68 | 0.18 |
| II | 
= 0.895·
-170.23 -7.8·10−5-
|
0.62 | 0.17 | ||
| III | 
= 5319.9·
-15443.8 |
0.59 | 0.15 | ||
| 2 | Transmission | I | 
= 29.12·
– 902.58 |
0.69 | 0.2 |
| II | 
= 778.12·
“ – 3948.51 |
0.75 | 0.21 | ||
| III | 
= 626.65·
- 3735.79 |
0.62 | 0.16 | ||
| 3 | Electrical equipment | I | 
= 
/(2.17-3.36·10−4·
) |
0.81 | 0.22 |
| II | 
= 1033·
-5997.19 |
0.52 | 0.17 | ||
| 4 | Hydrosystem | I | 
= 7477.79 +16797.19·
|
0.62 | 0.18 |
| II | 
= 4735.9·
-13395.57 |
0.59 | 0.12 |
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