Open Access
Table 1.
Empirical dependence of the coefficient of turning and the factor of resistance turn.
| Agrotechnical structure of field surface | Steering wheel rotation angle, deg. | ||
|---|---|---|---|
| 14 | 20 | 27 | |
| Raw field | KR = 1,72 - 3,62Km + 4,15Km2 (R=0,65; mR =0,21) | KR=1,625+LgKm (R =0,71; mR =0, 24) | KR=1,15 +10,87Km6,51 (R =0, 48; m =0,13) |
| Stubble | 
|
KR=1,05+94,9Km10,51 (R =0,51; mR =0,12) | K=4,34–12,42Km +11,94Km2 (R =0, 64;mR =0,18) |
| Fresh ploughed field | KR =3,65-7,48Km +5,48Km2 (R=0,53;mR =0,12) | KR =1,235-1,16Km +2,05Km2 (R =0,72;mR =0, 2) | KR = 7,9 –18,64Km +12,74Km2 (R =0,55; mR =0,14) |
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