Research Article
The Concrete Performance with Iron Tailings Sand Modified by Polypropylene Fibers under Aggressive Environment
Table 4
The number of pores in each size.
| Concrete type | The number of pores in each size | Total number of pores | 0–0.1 | 0.1–0.3 | 0.3–0.5 | 0.5–0.8 | 0.8–1 | 1–3 | 3–5 | 5–10 | 10–20 |
| CI0P0 | 3775 | 1771 | 1698 | 2809 | 1641 | 605 | 53 | 20 | 3 | 12375 | CI30P0 | 3393 | 1499 | 1184 | 1495 | 814 | 321 | 28 | 5 | 3 | 8742 | CI30P0.1 | 1862 | 515 | 483 | 733 | 356 | 133 | 5 | 1 | 0 | 4088 |
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