Research Article
Concrete Image Segmentation Based on Multiscale Mathematic Morphology Operators and Otsu Method
Table 1
Mixing proportion and compressive strength for pavement concrete specimens.
| Code | Cement | Crushed stone | Water | Sand | Slag | Fly ash | Superplasticizer | Compressive strength | (kg/m3) | (%) | (MPa) |
| C30 | 285 | 1185 | 129 | 726 | 57 | 38 | 0.8 | 35.8 | C40 | 315 | 1170 | 143 | 717 | 63 | 42 | 0.8 | 47.9 |
|
|