Research Article
Effect of Crumb Rubber on the Moisture and Rutting Behavior of Low-Energy Asphalt and Determining the Best Flow Number Model
Table 11
Results of between-sample variability.
| Sample | Three-stage model | Fnest model | Francken model | 207 (kPa) | 310 (kPa) | 207 (kPa) | 310 (kPa) | 207 (kPa) | 310 (kPa) |
| HMA | 2842 | 1309 | 2333 | 631 | 2362 | 943 | LEA | 1006 | 427 | 1007 | 259 | 958 | 328 | LEA10 | 3802 | 2143 | 2849 | 1384 | 2932 | 1465 | LEA15 | 6610 | 3016 | 4906 | 2102 | 4546 | 2182 | LEA20 | 1804 | 754 | 1529 | 531 | 1708 | 553 | STD | 2173 | 1055 | 1509 | 753 | 1360 | 746 | AVE | 3213 | 1530 | 2525 | 981 | 2501 | 1094 | CV (%) | 68 | 69 | 60 | 77 | 54 | 68 |
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Note. CV was obtained by dividing the standard deviation (STD) by the average (AVE).
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