Research Article
Automated Shape Analysis and DEM Study on Graded Crushed Stone
Table 1
Fitting function and related parameters.
| Shape index | Fitting function | Mean value | Goodness of fit R2 | Range |
| EI | Normal distribution | 0.68 | 0.98 | From 0.25 to 1 | Rd | Normal distribution | 0.33 | 0.98 | From 0.2 to 0.6 | Rg | Normal distribution | 0.0039 | 0.97 | From 0.002 to 0.006 |
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