Table 1.
A pair of line element configurations depicted in Fig. 4
| Left line element Slope t1 | Right line element Slope t2 | Turning angle of curve (°) |
|---|---|---|
| 0 | 0 | 0 |
| 1/2 | −1/6 | 36.1 |
| 2 | −2/3 | 97.1 |
| 4 | −4/3 | 129.1 |
| 4 | −4 | 152 |
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