Research Article
A Novel Methodology for Calculating Crack Opening Stress under Tension-Compression Cyclic Load
Table 1
Fitting coefficients of quadratic trinomial.
| | b1 | b2 | |
| 0.2 | 0.545 9 | 0.487 3 | 0.412 5 | 0.3 | 0.841 4 | 0.813 2 | 0.306 7 | 0.4 | 1.032 0 | 0.954 0 | 0.246 9 | 0.5 | 1.217 5 | 1.133 9 | 0.205 0 | 0.6 | 1.357 4 | 1.226 2 | 0.179 2 |
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