Research Article
Key Characteristics of a Floating Slab Track Based on Longitudinal Interaction Analysis
Table 2
Coefficients in the rail stress formula.
| | Additional compressive rail stress | Additional tensile rail stress |
| | Coefficient | Value | Coefficient | Value |
| | a | -32.494 | a | 11.952 |
| | b | -1.659 | b | 6.233 |
| | c | -3.12 × | c | -0.225 |
| | d | 7.389 × 10−4 | d | 4.36 × 10−3 |
| | e | -7.333 × 10−6 | e | -4.3 × 10−5 |
| | f | -17.448 | f | 1.824 × 10−7 |
| | g | 15.753 | g | 3.416 |
| | h | -5.057 | h | -3.56 |
| | i | 0.581 | i | -0.521 |
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